Výsledky vyhledávání - "Gjermund Johnsen"

Akademický článek

Iron Deficiency and Anemia 10 Years After Roux-en-Y Gastric Bypass for Severe Obesity

Autor: Jorunn Sandvik, Kirsti Kverndokk Bjerkan, Hallvard Græslie, Dag Arne Lihaug Hoff, Gjermund Johnsen, Christian Klöckner, Ronald Mårvik, Siren Nymo, Åsne Ask Hyldmo, Bård Eirik Kulseng

Publikováno v: Frontiers in Endocrinology, Vol 12 (2021)

Iron deficiency with or without anemia is a well-known long-term complication after Roux-en-Y, gastric bypass (RYGB) as the procedure alters the gastrointestinal absorption of iron. Iron is essential for hemoglobin synthesis and a number of cellular

Externí odkaz: https://doaj.org/article/893ab40b67f04647a2e3202fed3623ed

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Akademický článek

Characteristics of Patients Reporting Presumed Problematic Drinking Behavior After Gastric Bypass: Exploring Long-Term Data From the BAROBS Study

Autor: Magnus Strømmen, Christian Andreas Klöckner, Kirsti Kverndokk Bjerkan, Hallvard Græslie, Dag Arne Lihaug Hoff, Gjermund Johnsen, Bård Kulseng, Ronald Mårvik, Siren Nymo, Jorunn Sandvik

Publikováno v: Frontiers in Endocrinology, Vol 12 (2021)

ObjectiveTo explore patients’ long-term experiences with drinking alcohol after Roux-n-Y gastric bypass (RYGB) for conceptualizing what may indicate problematic drinking behavior after bariatric surgery.Study DesignThree-center, observational study

Externí odkaz: https://doaj.org/article/3458824e873d4e3081156400efc430ed

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Frequency of cholelithiasis in need of surgical or endoscopic treatment a decade or more after Roux-en-Y gastric bypass

Autor: Ingrid Belgau, Gjermund Johnsen, Hallvard Græslie, Ronald Mårvik, Siren Nymo, Kirsti Bjerkan, Åsne Hyldmo, Christian Klöckner, Bård Kulseng, Dag Hoff, Jorunn Sandvik

Publikováno v: Surgical Endoscopy. 37:1349-1356

Background Symptomatic cholelithiasis requiring treatment is a known side effect after Roux-en-Y gastric bypass (RYGB), but reported rates vary greatly. The objectives for this study were to evaluate the long-term frequency of surgical or endoscopic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::214918fc38fb0c75e73a66f1c5a6b4f0
https://doi.org/10.1007/s00464-022-09676-y

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The Long-Term Impact of Postoperative Educational Programs on Weight Loss After Roux-en-Y Gastric Bypass

Autor: Kirsti K. Bjerkan, Jorunn Sandvik, Siren Nymo, Hallvard Græslie, Gjermund Johnsen, Ronald Mårvik, Åsne A. Hyldmo, Bård Eirik Kulseng, Kjetil Laurits Høydal, Dag Arne L. Hoff

Publikováno v: Obesity Surgery. 32:3005-3012

Purpose Roux-en-Y gastric bypass (RYGB) is a well-documented treatment of severe obesity. Attending postoperative educational programs may improve the outcome. The aim of this study was to evaluate whether participation in educational programs lastin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15e381802ee79930b174ac0bff2155e4
https://doi.org/10.1007/s11695-022-06187-6

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Diet and physical activity are associated with suboptimal weight loss and weight regain 10–15 years after Roux-en-Y gastric bypass: A cross-sectional study

Autor: Siren Nymo, Julianne Lundanes, Marthe Aukan, Jorunn Sandvik, Gjermund Johnsen, Hallvard Græslie, Ingrid Larsson, Catia Martins

Publikováno v: Obesity Research & Clinical Practice. 16:163-169

Suboptimal weight loss (SWL) after bariatric surgery affects approximately 30% of the patients in the long-term. Diet and physical activity (PA) are likely to modulate long term weight loss outcomes after Roux-en-Y gastric bypass (RYGB).To compare fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8f4d333f4aa6254ea3068f71f3c55b7
https://doi.org/10.1016/j.orcp.2022.03.006

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336. IMPACT OF TIME TO SURGERY AFTER CHEMORADIOTHERAPY ON TUMOR REGRESSION AND SURVIVAL IN THE MULTICENTER RANDOMIZED CONTROLLED NEORES II TRIAL

Publikováno v: Diseases of the Esophagus. 35

Time to surgery after termination of neoadjuvant chemoradiotherapy for esophageal cancer has traditionally been 4–6 weeks. Observational studies have suggested that delay of surgery for up to three months may lead to improved tumor regression and b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b87214bdd3194c3ea6c61908dcc2945c
https://doi.org/10.1093/dote/doac051.336

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257. DIFFERENCES IN PERIOPERATIVE STRATEGIES IN ESOPHAGEAL CANCER TREATMENT IN 13 NORDIC UNIVERSITY HOSPITALS CALL FOR HIGH-LEVEL EVIDENCE REGARDING THESE PRACTICES

Autor: Michael Achiam, Magnus Nilsson, Oscar Åkesson, Jan Johansson, David Edholm, Mats Lindblad, Eva Szabo, Magnus Sundbom, Fredrik Lindberg, Michael Hareskov Larsen, Eirik Kjus Aahlin, Tom Mala, Hans-Olaf Johannessen, Gjermund Johnsen, Joonas Kauppila, Per Löfdahl, Jakob Hedberg

Publikováno v: Diseases of the Esophagus. 35

The Nordic countries have similar health care systems and registries simplifying epidemiological research and the treatment of esophageal cancer is largely centralized. However, differences in treatment traditions can hamper the possibility to assess

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c22f322aca70334c855d6aa1aa01540
https://doi.org/10.1093/dote/doac051.257

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The Effect of Roux-en-Y Gastric Bypass on Non-Alcoholic Fatty Liver Disease Fibrosis Assessed by FIB-4 and NFS Scores—An 11.6-Year Follow-Up Study

Autor: Elfrid Christine Smith Sandvik, Kristin Matre Aasarød, Gjermund Johnsen, Dag Arne Lihaug Hoff, Bård Kulseng, Åsne Ask Hyldmo, Hallvard Græslie, Siren Nymo, Jorunn Sandvik, Reidar Fossmark

Publikováno v: Journal of Clinical Medicine; Volume 11; Issue 16; Pages: 4910
Journal of Clinical Medicine

Severe obesity is a strong risk factor for non-alcoholic fatty liver disease (NAFLD). Roux-en-Y gastric bypass (RYGB) surgery effectively induces weight loss, but few studies have described the long-term effects of RYGB on NAFLD-related fibrosis. Dat

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Impact of increased resection rates and a liver parenchyma sparing strategy on long-term survival after surgery for colorectal liver metastases. A population-based study

Autor: Jon Erik Grønbech, Gjermund Johnsen, Per Even Storli, Erling A Bringeland, Ingebjørg S Juel

Publikováno v: Scandinavian Journal of Gastroenterology. 54:890-898

Background and aims: Expanded criteria for resection of colorectal liver metastases (CRLM) have led to a more aggressive surgical attitude. The aim is to evaluate any impact of expanded cri...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49e2d1f2335f1179d2356e4b4f02ae9f
https://doi.org/10.1080/00365521.2019.1641215

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Akademický článek

Mechanistic comparison between gastric bypass vs. duodenal switch with sleeve gastrectomy in rat models.

Autor: Yosuke Kodama, Helene Johannessen, Marianne W Furnes, Chun-Mei Zhao, Gjermund Johnsen, Ronald Mårvik, Bård Kulseng, Duan Chen

Publikováno v: PLoS ONE, Vol 8, Iss 9, p e72896 (2013)

BACKGROUND: Both gastric bypass (GB) and duodenal switch with sleeve gastrectomy (DS) have been widely used as bariatric surgeries, and DS appears to be superior to GB. The aim of this study was to better understand the mechanisms leading to body wei

Externí odkaz: https://doaj.org/article/1460d8308e5f475b9215a1a1a72188eb

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