Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Andreas Sieg"'
Autor:
Ludwig Grüter, Andreas Sieg, Daniel Gotthardt, Christoph Eisenbach, Kilian Friedrich, Douglas K. Rex, Wolfgang Stremmel, Sabine G. Scholl
Publikováno v:
Gastrointestinal Endoscopy. 82:133-137
In Germany, screening colonoscopy was first established in 2002 as part of the national cancer screening program.To evaluate whether colorectal cancer (CRC) survival differs when CRC is diagnosed by screening colonoscopy (S-CRC) versus diagnostic col
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dfe8a5e0186fb56fc1e8e47e4c295547
https://doi.org/10.1016/j.gie.2014.12.048
https://doi.org/10.1016/j.gie.2014.12.048
Autor:
Daniel Gotthardt, Wolfgang Stremmel, Sebastian Beck, Sabine G. Scholl, Andreas Sieg, Kilian Friedrich, Douglas K. Rex
Publikováno v:
Journal of Gastrointestinal and Liver Diseases. 23:255-259
Background & Aims: Respiratory complications represent an important adverse event of endoscopic procedures. We screened for respiratory complications after endoscopic procedures using a questionnaire and followed-up patients suggestive of respiratory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a61e1729d761af56245ad23b2db86b9
https://doi.org/10.15403/jgld.2014.1121.233.kf1
https://doi.org/10.15403/jgld.2014.1121.233.kf1
Autor:
Daniel Gotthardt, Sabine G. Scholl, Wolfgang Stremmel, Sebastian Beck, Andreas Sieg, Franz J. Heil, Kilian Friedrich, Douglas K. Rex
Publikováno v:
Journal of Gastroenterology and Hepatology. 29:517-523
Background and Aim Since 2008, there exists a German S3-guideline allowing non-anesthesiological administration of propofol for gastrointestinal endoscopy. In this prospective, national, multicenter study, we evaluated the safety of endoscopist-admin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ebdfff8d9ee42d6fe77883cf80eb112
https://doi.org/10.1111/jgh.12458
https://doi.org/10.1111/jgh.12458
Autor:
Andreas Sieg, Kilian Friedrich
Publikováno v:
Journal of Gastrointestinal & Digestive System.
Andreas Sieg1,2* and Friedrich K1 1Department of Gastroenterology, University Hospital of Heidelberg, Im Neuenheimer Feld 410, 69120 Heidelberg, Germany 2Practice of Gastroenterology, Bergheimer Str. 56a, 69115 Heidelberg, Germany *Corresponding auth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba3b9028b429f994767a12c630b66c41
https://doi.org/10.4172/2161-069x.s13-e101
https://doi.org/10.4172/2161-069x.s13-e101
Autor:
Andreas Sieg, Kilian Friedrich
Publikováno v:
Zeitschrift für Gastroenterologie. 51:1206-1209
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e51ed9b5f80b9052bfb868fd4bef5bde
https://doi.org/10.1055/s-0033-1357028
https://doi.org/10.1055/s-0033-1357028
Publikováno v:
The American Journal of Gastroenterology. 104:848-854
Colorectal cancer (CRC) screening with colonoscopy was introduced into the National Cancer Prevention Program in Germany in 2002. As compliance for screening is low (around 3% per year), colon capsule endoscopy (CCE) could be an alternative approach.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48ba81bbfef145c5691d0266b7fa91b1
https://doi.org/10.1038/ajg.2008.163
https://doi.org/10.1038/ajg.2008.163
Publikováno v:
Synlett. :685-692
One-pot Horner-Wadsworth-Emmons reactions are used to synthesize α,β-enones with two configurationally independent stereogenic centers. These intermediates are used for the construction of polyketide and monosaccaride fragments. In particular, nove
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f007c2e6ec9aa2abe897a5bc918698b
https://doi.org/10.1055/s-2005-863705
https://doi.org/10.1055/s-2005-863705
Autor:
Andreas Sieg, Ulrich Kaselow, Harry J. Martin, Holger Kuehne, Johann Mulzer, Klaus-Dieter Graske
Publikováno v:
Tetrahedron. 60:9599-9614
All eight stereoisomers (1-4 and enantiomers) of the putative anti-androgen cyoctol have been synthesized along stereochemically unambiguous routes. The biological tests of all isomers indicated that cyoctol is not an anti-androgen, contrary to the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cdd7faecb40165ccbf6429f59d936876
https://doi.org/10.1016/j.tet.2004.06.143
https://doi.org/10.1016/j.tet.2004.06.143
Publikováno v:
Digestion. 65:11-15
Aim: To study the effects of Helicobacter pylori associated diseases and the bacterial vacA and cagA statuses on the efficacy of H. pylori eradication. Methods: A prospective study in a consecutive series of outpatients of a gastroenterological insti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5cf38e358ac68c62931963696a687b9
https://doi.org/10.1159/000051925
https://doi.org/10.1159/000051925
Publikováno v:
American Journal of Gastroenterology. 94:1525-1531
Our aim was to detect Helicobacter pylori (H. pylori) from gastric biopsies of 248 patients using a novel, polymerase chain reaction (PCR)-based methodology, which simultaneously facilitates the determination of H. pylori vacA genotypes and cagA gene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cead617488a8843987b8269a0463c2e
https://doi.org/10.1111/j.1572-0241.1999.1138_a.x
https://doi.org/10.1111/j.1572-0241.1999.1138_a.x