Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Elkmann, Thomas"'
Autor:
Bruno, Raphael Romano, Wernly, Bernhard, Kelm, Malte, Boumendil, Ariane, Morandi, Alessandro, Andersen, Finn H., Artigas, Antonio, Finazzi, Stefano, Cecconi, Maurizio, Christensen, Steffen, Faraldi, Loredana, Lichtenauer, Michael, Muessig, Johanna M., Marsh, Brian, Moreno, Rui, Oeyen, Sandra, Öhman, Christina Agvald, Pinto, Bernardo Bollen, Soliman, Ivo W., Szczeklik, Wojciech, Valentin, Andreas, Watson, Ximena, Leaver, Susannah, Boulanger, Carole, Walther, Sten, Schefold, Joerg C., Joannidis, Michael, Nalapko, Yuriy, Elhadi, Muhammed, Fjølner, Jesper, Zafeiridis, Tilemachos, De Lange, Dylan W., Guidet, Bertrand, Flaatten, Hans, Jung, Christian, Eller, Philipp, Helbok, Raimund, Schmutz, René, Nollet, Joke, de Neve, Nikolaas, Buysscher, Pieter De, Swinnen, Walter, Mikačić, Marijana, Bastiansen, Anders, Husted, Andreas, Dahle, Bård E. S., Cramer, Christine, Sølling, Christoffer, Ørsnes, Dorthe, Thomsen, Jakob Edelberg, Pedersen, Jonas Juul, Enevoldsen, Mathilde Hummelmose, Elkmann, Thomas, Kubisz-Pudelko, Agnieszka, Pope, Alan, Collins, Amy, Raj, Ashok S., Frey, Christian, Hart, Ciaran, Bolger, Clare, Spray, Dominic, Randell, Georgina, Filipe, Helder, Welters, Ingeborg D., Grecu, Irina, Evans, Jane, Cupitt, Jason, Lord, Jenny, Henning, Jeremy, Jones, Joanne, Ball, Jonathan, North, Julie, Salaunkey, Kiran, De Gordoa, Laura Ortiz-Ruiz, Bell, Louise, Balasubramaniam, Madhu, Vizcaychipi, Marcela, Faulkner, Maria, Mupudzi, Mc Donald, Lea-Hagerty, Megan, Reay, Michael, Spivey, Michael, Love, Nicholas, Spittle, Nick Spittle Nick, White, Nigel, Williams, Patricia, Morgan, Patrick, Wakefield, Phillipa, Savine, Rachel, Jacob, Reni, Innes, Richard, Kapoor, Ritoo, Humphreys, Sally, Rose, Steve, Dowling, Susan, Mane, Tarkeshwari, Lawton, Tom, Ogbeide, Vongayi, Khaliq, Waqas, Baird, Yolanda, Romen, Antoine, Galbois, Arnaud, Vinsonneau, Christophe, Charron, Cyril, Thevenin, Didier, Guerot, Emmanuel, Besch, Guillaume, Savary, Guillaume, Mentec, Hervé, Chagnon, Jean-Luc, Rigaud, Jean-Philippe, Quenot, Jean-Pierre, Castanera, Jeremy, Rosman, Jérémy, Maizel, Julien, Tiercelet, Kelly, Vettoretti, Lucie, Hovaere, Maud Mousset, Messika, Messika, Djibré, Michel, Rolin, Nathalie, Burtin, Philippe, Garcon, Pierre, Nseir, Saad, Valette, Xavier, Rabe, Christian, Barth, Eberhard, Ebelt, Henning, Fuest, Kristina, Franz, Marcus, Horacek, Michael, Schuster, Michael, Meybohm, Patrick, Allgäuer, Sebastian, Dubler, Simon, Schaller, Stefan J., Schering, Stefan, Steiner, Stephan, Dieck, Thorben, Rahmel, Tim, Graf, Tobias, Koutsikou, Anastasia, Vakalos, Aristeidis, Raitsiou, Bogdan, Flioni, Elli Niki, Neou, Evangelia, Tsimpoukas, Fotios, Papathanakos, Georgios, Marinakis, Giorgos, Koutsodimitropoulos, Ioannis, Aikaterini, Kounougeri, Rovina, Nikoletta, Kourelea, Stylliani, Tasioudis, Polychronis, Zidianakis, Vasiiios, Konstantinia, Vryza, Aidoni, Zoi, Motherway, Catherine, Read, Chris, Martin-Loeches, Ignacio, Cracchiolo, Andrea Neville, Morigi, Aristide, Calamai, Italo, Brusa, Stefania, Elhadi, Ahmed, Tarek, Ahmed, Khaled, Ala, Ahmed, Hazem, Belkhair, Wesal Ali, Cornet, Alexander D., Gommers, Diederik, van Boven, Eva, Haringman, Jasper, Haas, Lenneke, van den Berg, Lettie, Hoiting, Oscar, de Jager, Peter, Gerritsen, Rik T., Dormans, Tom, Dieperink, Willem, Breidablik, Alena Breidablik Alena, Slapgard, Anita, Rime, Anne-Karin, Jannestad, Bente, Sjøbøe, Britt, Rice, Eva, Strietzel, Hans Frank, Jensen, Jan Peter, Langørgen, Jørund, Tøien, Kirsti, Strand, Kristian, Hahn, Michael, Klepstad, Pål, Biernacka, Aleksandra, Kluzik, Anna, Kudlinski, Bartosz, Maciejewski, Dariusz, Studzińska, Dorota, Hymczak, Hubert, Stefaniak, Jan, Solek-Pastuszka, Joanna, Zorska, Joanna, Cwyl, Katarzyna, Krzych, Lukasz J., Zukowski, Maciej, Lipińska-Gediga, Małgorzata, Pietruszko, Marek, Piechota, Mariusz, Serwa, Marta, Czuczwar, Miroslaw, Ziętkiewicz, Mirosław, Kozera, Natalia, Nasiłowski, Paweł, Sendur, Paweł, Zatorski, Paweł, Galkin, Piotr, Gawda, Ryszard, Kościuczuk, Urszula, Cyrankiewicz, Waldemar, Gola, Wojciech, Fernandes Pinto, Alexandre, Fernandes, Ana Margarida, Santos, Ana Rita, Sousa, Cristina, Barros, Inês, Ferreira, Isabel Amorim, Blanco, Jacobo Bacariza, Carvalho, João Teles, Maia, Jose, Candeias, Nuno, Catorze, Nuno, Belskiy, Vladislav, Lores, Africa, Mira, Angela Prado, Cilloniz, Catia, Perez-Torres, David, Maseda, Emilio, Rodriguez, Enver, Prol-Silva, Estefania, Eixarch, Gaspar, Gomà, Gemma, Aguilar, Gerardo, Velasco, Gonzalo Navarro, Jaimes, Marián Irazábal, Villamayor, Mercedes Ibarz, Fernández, Noemí Llamas, Cubero, Patricia Jimeno, López-Cuenca, Sonia, Tomasa, Teresa, Sjöqvist, Anders, Brorsson, Camilla, Schiöler, Fredrik, Westberg, Henrik, Nauska, Jessica, Sivik, Joakim, Berkius, Johan, Thiringer, Karin Kleiven, De Geer, Lina, Boroli, Filippo, Hergafi, Leila, Eckert, Philippe, Yıldız, Ismail, Yovenko, Ihor, Pugh, Richard, on behalf of the VIP2 study group, [missing]
Publikováno v:
BMC GERIATRICS
Background: Intensive care unit (ICU) patients age 90 years or older represent a growing subgroup and place a huge financial burden on health care resources despite the benefit being unclear. This leads to ethical problems. The present investigation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______330::25d4f6ec11701586356ccb2753bd403b
https://biblio.ugent.be/publication/8729299
https://biblio.ugent.be/publication/8729299
Autor:
Krag, Mette, Marker, Søren, Perner, Anders, Wetterslev, Jørn, Wise, Matt, Schefold, Jörg Christian, Keus, Frederik, Guttormsen, Anne Berit, Bendel, Stepani, Borthwick, Mark, Lange, Theis, Rasmussen, Bodil S., Siegemund, Martin, Bundegaard, Helle, Elkmann, Thomas, Jensen, Jacob V., Nielsen, Rune D., Liboriussen, Lisbeth, Bestle, Morten Heiberg, Elkjær, Jeanie M., Palmqvist, Dorte F., Bäcklund, Minna, Laake, Jon Henrik, Bådstøløkken, Per Martin, Grönlund, Juha, Breum, Olena, Walli, Akil, Winding, Robert, Iversen, Susanne, Jarnvig, Inger-Lise, White, Jonathan O., Brand, Björn, Madsen, Martin Bruun, Quist, Lars, Thornberg, Klaus J., Møller, Anders, Wiis, Jørgen, Granholm, Anders, Anthon, Carl Thomas, Meyhoff, Tine Sylvest, Hjortrup, Peter B., Aagard, Søren R., Andreassen, Jo B., Sørensen, Christina Ankjær, Haure, Pernille, Hauge, Jacob, Hollinger, Alexa, Scheuzger, Jonas, Tuchscherer, Daniel, Vuilliomenet, Thierry, Takala, Jukka, Jacob, Stephan M., Vang, Marianne L., Pælestik, Kim B., Andersen, Karen L. D., van der Horst, Ivan C. C., Dieperink, Willem, Fjølner, Jesper, Kjer, Cilia Klara Winther, Sølling, Christoffer G., Karttunen, Johanna, Morgan, Matt P. G., Sjøbø, Brit Ågot, Engstrøm, Janus, Agerholm-Larsen, Birgit, Møller, Morten H.
Externí odkaz:
https://hdl.handle.net/10642/7353
Autor:
Vistisen, Simon, Krog, Martin, Elkmann, Thomas, Vallentin, Mikael, Scheeren, Thomas, Sølling, Christoffer
Figure S1. Data combining previous clinical data with the present study’s data. Dot markers constitute data from this study. Star markers constitute data from the previous study. Middle panels are ROC curves for predicting fluid responsiveness at t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18e5ed1208faf20d0402728bddbefac7
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Vallentin, Mikael Fink, Vistisen, Simon Tilma, Krog, Martin Buhl, Elkmann, Thomas, Sølling, Christoffer, Scheeren, Thomas W. L.
Publikováno v:
Journal of Intensive Care; 8/22/2018, Vol. 6 Issue 1, pN.PAG-N.PAG, 1p
Autor:
Vallentin MF; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Granfeldt A; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Klitgaard TL; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Mikkelsen S; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Folke F; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Christensen HC; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Povlsen AL; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Petersen AH; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Winther S; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Frilund LW; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Meilandt C; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Holmberg MJ; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Winther KB; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Bach A; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Dissing TH; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Terkelsen CJ; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Christensen S; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Kirkegaard Rasmussen L; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Mortensen LR; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Loldrup ML; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Elkmann T; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Nielsen AG; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Runge C; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Klæstrup E; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Holm JH; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Bak M; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Nielsen LR; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Pedersen M; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Kjærgaard-Andersen G; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Hansen PM; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Brøchner AC; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Christensen EF; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Nielsen FM; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Nissen CG; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Bjørn JW; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Burholt P; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Obling LER; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Holle SLD; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Russell L; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Alstrøm H; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Hestad S; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Fogtmann TH; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Buciek JUH; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Jakobsen K; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Krag M; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Sandgaard M; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Sindberg B; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark., Andersen LW; From Prehospital Emergency Medical Services, Central Denmark Region (M.F.V., A.L.P., A.H.P., S.W., L.W.F., C.M., K.B.W., A.B., T.H.D., L.K.R., L.R.M., M.L.L., T.E., A.G.N., C.R., L.W.A.), the Department of Clinical Medicine, Aarhus University (M.F.V., A.G., C.J.T., S.C., L.W.A.), and the Departments of Anesthesiology and Intensive Care (A.G., M.J.H., T.H.D., S.C., C.G.N., B.S., L.W.A.), Cardiology (C.J.T.), and Radiology (E.K.), Aarhus University Hospital, Aarhus, the Department of Anesthesiology and Intensive Care, Aalborg University Hospital (T.L.K., F.M.N.), the Center for Prehospital and Emergency Research, Department of Clinical Medicine, Aalborg University and Aalborg University Hospital (E.F.C.), and Emergency Medical Services, North Denmark Region (P.B.), Aalborg, the Prehospital Research Unit (S.M., P.M.H.) and Emergency Medical Services (J.H.H., M.B., L.-G.R.N., M.P., G.K.-A., P.M.H.), Region of Southern Denmark, the Department of Anesthesiology and Intensive Care, Odense University Hospital (J.H.H., M.B.), and the Department of Regional Health Research, University of Southern Denmark (A.C.B.), Odense, the Departments of Cardiology (F.F.) and of Anesthesiology and Intensive Care (L.R.), Copenhagen University Hospital, Gentofte Copenhagen University Hospital-Emergency Medical Services, Ballerup (F.F., J.W.B., H.A., S.H., T.H.F.), the Department of Clinical Medicine, University of Copenhagen (F.F., H.C.C., L.R., M.K.), and the Department of Cardiology, the Heart Center, Copenhagen University Hospital, Rigshospitalet (L.E.R.O., S.L.D.H.), Copenhagen, the Prehospital Center, Region Zealand, Næstved (H.C.C.), the Department of Anesthesiology and Intensive Care, Gødstrup Regional Hospital, Gødstrup (L.K.R.), the Department of Anesthesiology and Intensive Care, Randers Regional Hospital, Randers (L.R.M., T.E.), the Department of Anesthesiology and Intensive Care, Viborg Regional Hospital, Viborg (A.G.N.), the Elective Surgery Center, Silkeborg Regional Hospital, Silkeborg (C.R.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Esbjerg and Grindsted, Esbjerg (L.-G.R.N.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Kolding (M.P., A.C.B.), the Department of Anesthesiology and Intensive Care, University Hospital of Southern Denmark, Aabenraa (G.K.-A.), the Department of Anesthesiology and Intensive Care, Svendborg Hospital, Svendborg (P.M.H.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital, Herlev (H.A.), the Department of Anesthesiology and Intensive Care, Copenhagen University Hospital-North Zealand, Hillerød (S.H.), the Department of Anesthesiology and Intensive Care, Zealand University Hospital, Køge (J.U.H.B.), the Department of Anesthesiology and Intensive Care, Nykøbing Falster Hospital, Nykøbing Falster (K.J.), the Department of Anesthesiology and Intensive Care, Holbæk Hospital, Holbæk (M.K.), and the Department of Anesthesiology and Intensive Care, Slagelse Hospital, Slagelse (M.S.) - all in Denmark.
Publikováno v:
The New England journal of medicine [N Engl J Med] 2024 Oct 31. Date of Electronic Publication: 2024 Oct 31.
Autor:
Krag M; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Marker S; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Perner A; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Wetterslev J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Wise MP; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Schefold JC; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Keus F; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Guttormsen AB; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Bendel S; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Borthwick M; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Lange T; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Rasmussen BS; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Siegemund M; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Bundgaard H; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Elkmann T; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Jensen JV; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Nielsen RD; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Liboriussen L; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Bestle MH; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Elkjær JM; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Palmqvist DF; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Bäcklund M; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Laake JH; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Bådstøløkken PM; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Grönlund J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Breum O; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Walli A; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Winding R; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Iversen S; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Jarnvig IL; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., White JO; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Brand B; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Madsen MB; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Quist L; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Thornberg KJ; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Møller A; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Wiis J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Granholm A; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Anthon CT; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Meyhoff TS; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Hjortrup PB; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Aagaard SR; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Andreasen JB; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Sørensen CA; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Haure P; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Hauge J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Hollinger A; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Scheuzger J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Tuchscherer D; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Vuilliomenet T; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Takala J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Jakob SM; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Vang ML; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Pælestik KB; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Andersen KLD; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., van der Horst ICC; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Dieperink W; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Fjølner J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Kjer CKW; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Sølling C; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Sølling CG; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Karttunen J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Morgan MPG; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Sjøbø B; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Engstrøm J; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Agerholm-Larsen B; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland., Møller MH; From the Department of Intensive Care (M.K., S.M., A.P., I.-L.J., J.O.W., B.B., M.B.M., L.Q., K.J.T., A.M., J. Wiis, A.G., C.T.A., T.S.M, P.B.H., M.H.M.), Copenhagen Trial Unit, Center for Clinical Intervention Research (J. Wetterslev, J.E.), and the Department of Neurointensive Care (R.D.N, C.S.), Rigshospitalet, Bispebjerg and Frederiksberg Hospital (D.F.P.), and the Section of Biostatistics (T.L.), University of Copenhagen, Copenhagen, Center for Research in Intensive Care (M.K., S.M., A.P., J. Wetterslev, B.S.R., T.L., B.A.-L., M.H.M.), Aalborg University Hospital, Aalborg University, Aalborg (B.S.R., S.R.A., J.B.A., C.A.S., P.H., J. Hauge), Randers Hospital, Randers (H.B., M.L.V., K.B.P., K.L.D.A.), Aarhus University Hospital, Nørrebrogade (T.E., J.F.), and Aarhus University Hospital, Skejby (O.B.) - both in Aarhus, Zealand University Hospital, Køge (J.V.J., C.K.W.K.), Viborg Hospital, Viborg (L.L., C.G.S.), Nordsjællands Hospital, University of Copenhagen, Hillerød (M.H.B.), Holbæk Hospital, Holbæk (J.M.E.), Zealand University Hospital, Roskilde (A.W.), Herning Hospital, Herning (R.W.), and Slagelse Hospital, Slagelse (S.I.) - all in Denmark; the Center for Statistical Science, Peking University, Beijing (T.L.); University Hospital of Wales, Cardiff (M.P.W., M.P.G.M.), and Oxford University Hospitals NHS Foundation Trust, Oxford (M. Borthwick) - both in the United Kingdom; Inselspital, Bern University Hospital, University of Bern, Bern (J.C.S., J.T., S.M.J.), and Basel University Hospital, Basel (M.S., A.H., J.S., D.T., T.V.) - both in Switzerland; University Medical Center Groningen, University of Groningen, Groningen, the Netherlands (F.K., I.C.C.H., W.D.); Haukeland University Hospital, University of Bergen, Bergen (A.B.G., B.S.), and Oslo University Hospital (J.H.L.) and Akershus University Hospital (P.M.B.), Oslo - all in Norway; and Kuopio University Hospital, Kuopio (S.B., J.K.), Helsinki University Hospital, Helsinki (M. Bäcklund), and Turku University Hospital, Turku (J.G.) - all in Finland.
Publikováno v:
The New England journal of medicine [N Engl J Med] 2018 Dec 06; Vol. 379 (23), pp. 2199-2208. Date of Electronic Publication: 2018 Oct 24.