Michael Bretthauer

Professor
Image of Michael Bretthauer
Norwegian version of this page
Mobile phone 90132480
Username
Visiting address Gaustad Hospital Building 20 Sognsvannsveien 21 0372 Oslo
Postal address University of Oslo Clinical Effectiveness Research Group Sognsvannsveien 21 0372 Oslo
Tags: USA, Nordic

Publications

  • Bleijenberg, Arne; Klotz, Dagmar; Løberg, Magnus; Dekker, Evelien; Adami, Hans Olov; Kuipers, Ernst J.; Holme, Øyvind; Kalager, Mette; Emilsson, Louise; Kleist, Britta; Løvdal, Leif; Régula, Jarosław; Løberg, Else Marit; Ijspeert, Joep & Bretthauer, Michael (2019). Implications of different guidelines for surveillance after serrated polyp resection in United States of America and Europe. Endoscopy.  ISSN 0013-726X.  51(8), s 750- 758 . doi: 10.1055/a-0916-8598
  • Bugajski, M; Wieszczy, P; Rupinski, M; Hoff, Geir; Huppertz-Hauss, Gert; Regula, J; Bretthauer, Michael & Kamiński, Michał Filip (2019). Effectiveness of digital feedback on patient experience and 30-day complications after screening colonoscopy: a randomized Health services study. Endoscopy International Open.  ISSN 2196-9736.  7(4), s E537- E544 . doi: 10.1055/a-0830-4648
  • Hoff, Geir; Botteri, Edoardo; Høie, Ole Ingebreth; Wiig, Håvard; Huppertz-Hauss, Gert; Moritz, Volker; Bretthauer, Michael & Holme, Øyvind (2019). Polyp detection rates as quality indicator in clinical versus screening colonoscopy. Endoscopy International Open.  ISSN 2196-9736.  7(2) . doi: 10.1055/a-0796-6477
  • Hoff, Geir; de Lange, Thomas; Bretthauer, Michael; Dahler, Stein; Halvorsen, Fred-Arne; Huppertz-Hauss, Gert; Høie, Ole Ingebreth; Kjellevold, Øystein; Sandvei, Per; Seip, Birgitte Karen Berggreen & Holme, Øyvind (2019). Registration bias in a clinical quality register. Endoscopy International Open.  ISSN 2196-9736. . doi: 10.1055/a-0806-7006
  • Randel, Kristin Ranheim; Botteri, Edoardo; Romstad, Katrine Maria Kauczynska; Frigstad, Svein Oskar; Bretthauer, Michael; Hoff, Geir; de Lange, Thomas & Holme, Øyvind (2019). Effects of Oral Anticoagulants and Aspirin on Performance of Fecal Immunochemical Tests in Colorectal Cancer Screening. Gastroenterology.  ISSN 0016-5085.  156(6), s 1642- 1649.e1 . doi: 10.1053/j.gastro.2019.01.040
  • Spada, Cristiano; McNamara, Deirdre; Despott, Edward J.; Adler, Samuel; Cash, Brooks D.; Fernández-Urién, Ignacio; Ivekovic, Hrvoje; Keuchel, Martin; McAlindon, Mark; Saurin, Jean-Christophe; Panter, Simon; Bellisario, Cristina; Minozzi, Silvia; Senore, Carlo; Bennett, Cathy; Bretthauer, Michael; Dinis-Ribeiro, Mario; Domagk, Dirk; Hassan, Cesare; Kamiński, Michał Filip; Rees, Colin J.; Valori, Roland; Bisschops, Raf & Rutter, Matthew D. (2019). Performance measures for small-bowel endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. United European Gastroenterology journal.  ISSN 2050-6406.  7(5), s 614- 641 . doi: 10.1177/2050640619850365
  • Spada, Cristiano; McNamara, Deirdre; Despott, Edward J.; Adler, Samuel; Cash, Brooks D.; Fernández-Urién, Ignacio; Ivekovic, Hrvoje; Keuchel, Martin; McAlindon, Mark; Saurin, Jean-Christophe; Panter, Simon; Bellisario, Cristina; Minozzi, Silvia; Senore, Carlo; Bennett, Cathy; Bretthauer, Michael; Dinis-Ribeiro, Mario; Domagk, Dirk; Hassan, Cesare; Kamiński, Michał Filip; Rees, Colin J.; Valori, Roland; Bisschops, Raf & Rutter, Matthew D. (2019). Performance measures for small-bowel endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy.  ISSN 0013-726X.  51(6), s 574- 598 . doi: 10.1055/a-0889-9586
  • Valori, Roland; Cortas, George; de Lange, Thomas; Salem Balfaqih, Omer; de Pater, Marjon; Eisendrath, Pierre; Falt, Premysl; Koruk, Irfan; Ono, Akiko; Rustemović, Nadan; Schoon, Erik; Veitch, Andrew; Senore, Carlo; Bellisario, Cristina; Minozzi, Silvia; Bennett, Cathy; Bretthauer, Michael; Dinis-Ribeiro, Mario; Domagk, Dirk; Hassan, Cesare; Kamiński, Michał Filip; Rees, Colin J.; Spada, Cristiano; Bisschops, Raf & Rutter, Mathew (2019). Performance measures for endoscopy services: A European Society of Gastrointestinal Endoscopy (ESGE) quality improvement initiative. United European Gastroenterology journal.  ISSN 2050-6406.  7(1), s 21- 44 . doi: 10.1177/2050640618810242
  • Adami, Hans Olov; Kalager, Mette; Valdimarsdottir, U; Bretthauer, Michael & Ioannidis, JPA (2018). Time to abandon early detection cancer screening.. European Journal of Clinical Investigation.  ISSN 0014-2972. . doi: 10.1111/eci.13062
  • Bretthauer, Michael; Goderstad, Jeanne Mette; Løberg, Magnus; Emilsson, Louise; Ye, Weimin; Adami, Hans Olov & Kalager, Mette (2018). Uterine morcellation and survival in uterine sarcomas. European Journal of Cancer.  ISSN 0959-8049.  101, s 62- 68 . doi: 10.1016/j.ejca.2018.06.007
  • Bretthauer, Michael; Lauby-Secretan, B; Vilahur, Nadia; Bianchini, Franca; Guha, N; Straif, K; Pinsky, Paul F.; Blom, J; Rabeneck, L; Smith, RA; alhomoud, s; Corley, Douglas; Forman, D; Garcia, M; Hoffmeister, M; Hultcrantz, R; Lansdorp-Vogelaar, I; Nagtegaal, Iris; Sangrajrang, S; Sung, JJY; Zauber, AG; Robertson, David & Senore, C (2018). The IARC Perspective on Colerectal Cancer Screening.. New England Journal of Medicine.  ISSN 0028-4793.  378(18), s 1734- 1740 . doi: 10.1056/NEJMsr1714643
  • Domagk, Dirk; Oppong, Kofi W.; Aabakken, Lars; Czakó, László; Gyökeres, Tibor; Manes, Gianpiero; Meier, Peter; Poley, Jan-Werner; Ponchon, Thierry; Tringali, Andrea; Bellisario, Cristina; Minozzi, Silvia; Senore, Carlo; Bennett, Cathy; Bretthauer, Michael; Hassan, Cesare; Kamiński, Michał Filip; Dinis-Ribeiro, Mário; Rees, Colin J.; Spada, Cristiano; Valori, Roland; Bisschops, Raf & Rutter, Matthew D. (2018). Performance measures for ERCP and endoscopic ultrasound: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy.  ISSN 0013-726X.  50(11), s 1116- 1127 . doi: 10.1055/a-0749-8767
  • Domagk, Dirk; Oppong, Kofi W.; Aabakken, Lars; Czakó, László; Gyökeres, Tibor; Manes, Gianpiero; Meier, Peter; Poley, Jan-Werner; Ponchon, Thierry; Tringali, Andrea; Bellisario, Cristina; Minozzi, Silvia; Senore, Carlo; Bennett, Cathy; Bretthauer, Michael; Hassan, Cesare; Kamiński, Michał Filip; Dinis-Ribeiro, Mario; Rees, Colin J.; Spada, Cristiano; Valori, Roland; Bisschops, Raf & Rutter, Matthew D. (2018). Performance measures for endoscopic retrograde cholangiopancreatography and endoscopic ultrasound: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. United European Gastroenterology journal.  ISSN 2050-6406.  6(10), s 1448- 1460 . doi: 10.1177/2050640618808157
  • Holme, Øyvind; Løberg, Magnus; Kalager, Mette; Bretthauer, Michael; Hernán, Miguel A.; Aas, Eline; Eide, Tor Jacob; Skovlund, Eva; Lekven, Jon; Schneede, Jørn; Tveit, Magne Kjell; Vatn, Morten H; Ursin, Giske & Hoff, Geir (2018). Long-term effectiveness of sigmoidoscopy screening on colorectal cancer incidence and mortality in women and men: A randomized trial. Annals of Internal Medicine.  ISSN 0003-4819.  168(11), s 775- 782 . doi: 10.7326/M17-1441
  • Holme, Øyvind; Pedersen, Ina Borgenheim; Medhus, Asle Wilhelm; Aabakken, Lars; Glomsaker, Tom Birger; Kvamme, Jan-Magnus; Løberg, Magnus; Bretthauer, Michael; Seip, Birgitte Karen Berggreen; Kjellevold, Øystein; Jørgensen, Anita; Furholm, Siv; Hoff, Geir & de Lange, Thomas (2018). Endoscopy assistants influence the quality of colonoscopy. Endoscopy.  ISSN 0013-726X.  50(9), s 871- 877 . doi: 10.1055/s-0044-101706 Full text in Research Archive.
  • Jodal, Henriette Cecilie; Løberg, Magnus; Holme, Øyvind; Adami, Hans Olov; Bretthauer, Michael; Emilsson, Louise; Ransohoff, David F.; Hoff, Geir & Kalager, Mette (2018). Mortality from post-screening (interval) colorectal cancers is comparable to that from cancer in unscreened patients-a randomized sigmoidoscopy trial. Gastroenterology.  ISSN 0016-5085.  155(6), s 1787- 1794 . doi: 10.1053/j.gastro.2018.08.035
  • Juul, Frederik Emil; Garborg, Kjetil Kjeldstad; Bretthauer, Michael; Skudal, Hilde Kristin; Oines, Mari N.; Wiig, Håvard; Rose, Øystein; Seip, Birgitte Karen Berggreen; Thomas Lamont, J.; Midtvedt, Tore; Valeur, Jørgen; Kalager, Mette; Holme, Øyvind; Helsingen, Lise M.; Løberg, Magnus & Adami, Hans Olov (2018). Fecal microbiota transplantation for primary Clostridium difficile infection. New England Journal of Medicine.  ISSN 0028-4793.  378(26), s 2535- 2537 . doi: 10.1056/NEJMc1803103
  • Kalager, Mette; Wieszczy, Paulina; Lansdorp-Vogelaar, I; Corley, Douglas; Bretthauer, Michael & Kamiński, Michał Filip (2018). Overdiagnosis in Colorectal Cancer Screening: Time to Acknowledge a Blind Spot.. Gastroenterology.  ISSN 0016-5085.  155(3), s 592- 595 . doi: 10.1053/j.gastro.2018.07.037
  • Pedersen, Ina Borgenheim; Løberg, Magnus; Hoff, Geir; Kalager, Mette; Bretthauer, Michael & Holme, Øyvind (2018). Polypectomy techniques among gastroenterologists in Norway – a nationwide survey. Endoscopy International Open.  ISSN 2196-9736.  6(7) . doi: 10.1055/a-0607-0727
  • Pinsky, Paul F.; Løberg, Magnus; Senore, Carlo; Wooldrage, Kate; Atkin, Wendy S.; Bretthauer, Michael; Cross, Amanda J; Hoff, Geir; Holme, Øyvind; Kalager, Mette; Segnan, Nereo & Schoen, Robert E. (2018). Number of Adenomas Removed and Colorectal Cancers Prevented in Randomized Trials of Flexible Sigmoidoscopy Screening. Gastroenterology.  ISSN 0016-5085.  155(4), s 1059- 1068 . doi: 10.1053/j.gastro.2018.06.040
  • Valori, Roland; Cortas, George; de Lange, Thomas; Balfaqih, Omer Salem; de Pater, Marjon; Eisendrath, Pierre; Falt, Premysl; Koruk, Irfan; Ono, Akiko; Rustemovic, Nadan; Schoon, Erik; Veitch, Andrew; Senore, Carlo; Bellisario, Cristina; Minozzi, Silvia; Bennett, Cathy; Bretthauer, Michael; Dinis-Ribeiro, Mario; Domagk, Dirk; Hassan, Cesare; Kamiński, Michał Filip; Rees, Colin J.; Spada, Cristiano; Bisschops, Raf & Rutter, Mathew (2018). Performance measures for endoscopy services: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy.  ISSN 0013-726X.  50(12), s 1186- 1204 . doi: 10.1055/a-0755-7515
  • Adami, Hans Olov; Csermely, Peter; Veres, DV; Emilsson, Louise; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette (2017). Are rapidly growing cancers more lethal?. European Journal of Cancer.  ISSN 0959-8049.  72, s 210- 214 . doi: 10.1016/j.ejca.2016.11.011
  • Brandrud, Aleidis Esther Skard; Bretthauer, Michael; Brattebø, Guttorm; Pedersen, May Janne Botha; Håpnes, Kent; Møller, Karin; Bjørge, Trond; Nyen, Bjørnar; Strauman, Lars; Schreiner, Ada; Haldorsen, Gro S.; Bergli, Maria; Nelson, Eugene; Morgan, Tamara S. & Hjortdahl, Per (2017). Local emergency medical response after a terrorist attack in Norway: A qualitative study. BMJ Quality and Safety.  ISSN 2044-5415.  26(10), s 806- 816 . doi: 10.1136/bmjqs-2017-006517
  • Brandrud, Aleidis Esther Skard; Nyen, Bjørnar; Hjortdahl, Per; Sandvik, Leiv; Helljesen Haldorsen, Gro Sævil; Bergli, Maria; Nelson, Eugene C. & Bretthauer, Michael (2017). Domains associated with successful quality improvement in healthcare - A nationwide case study. BMC Health Services Research.  ISSN 1472-6963.  17(1) . doi: 10.1186/s12913-017-2454-2
  • de Lange, Thomas; Randel, Kristin Ranheim; Schult, Anna Lisa; Knudsen, Markus Dines; Kirkøen, Benedicte; Botteri, Edoardo; Berstad, Paula Marianna; Jørgensen, Anita; Ursin, Giske; Bretthauer, Michael & Hoff, Geir (2017). Sigmoidoskopi og testing for blod i avføringen - En sammenlignende screeningstudie. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(10), s 727- 730 . doi: 10.4045/tidsskr.16.1031
  • Emilsson, Louise; Holme, Øyvind; Bretthauer, Michael; Cook, Nancy R.; Buring, Julie E.; Løberg, Magnus; Adami, Hans Olov; Sesso, Howard D.; Gaziano, Mike & Kalager, Mette (2017). Systematic review with meta-analysis: the comparative effectiveness of aspirin vs. screening for colorectal cancer prevention. Alimentary Pharmacology and Therapeutics.  ISSN 0269-2813.  45(2), s 193- 204 . doi: 10.1111/apt.13857
  • Emilsson, Louise; Løberg, Magnus; Bretthauer, Michael; Holme, Øyvind; Fall, Katja; Jodal, Henriette Cecilie; Adami, Hans Olov & Kalager, Mette (2017). Colorectal cancer death after adenoma removal in Scandinavia. Scandinavian Journal of Gastroenterology.  ISSN 0036-5521.  52(12), s 1377- 1384 . doi: 10.1080/00365521.2017.1377763
  • Garborg, Kjetil Kjeldstad; Wiig, Håvard; Hasund, Audun; Matre, Jon; Holme, Øyvind; Noraberg, Geir; Løberg, Magnus; Kalager, Mette; Adami, Hans Olov & Bretthauer, Michael (2017). Gradual stiffness versus magnetic imaging-guided variable stiffness colonoscopes: A randomized noninferiority trial. United European Gastroenterology journal.  ISSN 2050-6406.  5(1), s 128- 133 . doi: 10.1177/2050640616639162
  • Garborg, Kjetil Kjelstad; de Lange, Thomas & Bretthauer, Michael (2017). Quality Indicators in Colonoscopy. Curr Treat Options Gastroenterol.  ISSN 1092-8472.  15(3), s 416- 428 . doi: 10.1007/s11938-017-0140-4
  • García-Albéniz, Xabier; Hsu, John; Bretthauer, Michael & Hernan, Miguel A. (2017). Effectiveness of Screening Colonoscopy to Prevent Colorectal Cancer Among Medicare Beneficiaries Aged 70 to 79 Years: A Prospective Observational Study.. Annals of Internal Medicine.  ISSN 0003-4819.  166(1), s 18- 26 . doi: 10.7326/M16-0758
  • Hoff, Geir; de Lange, Thomas; Bretthauer, Michael; Buset, Magne; Dahler, Stein; Halvorsen, Fred-Arne; Halwe, Jörg Michael; Heibert, Mathis; Høie, Ole Ingebreth; Kjellevold, Øystein; Moritz, Volker; Sandvei, Per; Seip, Birgitte Karen Berggreen; Aabakken, Lars & Holme, Øyvind (2017). Patient-reported adverse events after colonoscopy in Norway. Endoscopy.  ISSN 0013-726X.  49(8), s 745- 753 . doi: 10.1055/s-0043-105265
  • Hoff, Geir; Holme, Øyvind; Bretthauer, Michael; Sandvei, Per; Darre-Næss, Ole; Stallemo, Asbjørn; Wiig, Håvard; Høie, Ole Ingebreth; Noraberg, Geir; Moritz, Volker & de Lange, Thomas (2017). Cecum intubation rate as quality indicator in clinical versus screening colonoscopy. Endoscopy International Open.  ISSN 2196-9736.  5(6), s E489- E495 . doi: 10.1055/s-0043-106180 Full text in Research Archive.
  • Holme, Øyvind; Schoen, Robert E.; Senore, Carlo; Segnan, Nereo; Hoff, Geir; Løberg, Magnus; Bretthauer, Michael; Adami, Hans Olov & Kalager, Mette (2017). Effectiveness of flexible sigmoidoscopy screening in men and women and different age groups: Pooled analysis of randomised trials. BMJ. British Medical Journal.  ISSN 1756-1833.  356 . doi: 10.1136/bmj.i6673 Full text in Research Archive.
  • Kaminski, Michal Filip; Thomas-Gibson, Siwan; Bugajski, Marek; Bretthauer, Michael; Rees, Colin J.; Dekker, Evelien; Hoff, Geir; Jover, Rodrigo; Suchanek, Stepan; Ferlitsch, Monika; Anderson, John; Röesch, Thomas; Hultcranz, Rolf; Racz, Istvan; Kuipers, Ernst J.; Garborg, Kjetil Kjeldstad; East, James E.; Rupinski, Maciej; Seip, Birgitte Karen Berggreen; Bennett, Cathy; Senore, Carlo; Minozzi, Silvia; Bisschops, Raf; Domagk, Dirk; Valori, Roland; Spada, Cristiano; Hassan, Cesare; Dinis-Ribeiro, Mario & Rutter, Matthew D. (2017). Performance measures for lower gastrointestinal endoscopy: a European Society of Gastrointestinal Endoscopy (ESGE) quality improvement initiative. United European Gastroenterology journal.  ISSN 2050-6406.  5(3), s 309- 334 . doi: 10.1177/2050640617700014
  • Kaminski, Michal Filip; Thomas-Gibson, Siwan; Bugajski, Marek; Bretthauer, Michael; Rees, Colin J.; Dekker, Evelien; Hoff, Geir; Jover, Rodrigo; Suchanek, Stepan; Ferlitsch, Monika; Anderson, John; Roesch, Thomas; Hultcranz, Rolf; Racz, Istvan; Kuipers, Ernst J.; Garborg, Kjetil Kjeldstad; East, James E; Rupinski, Maciej; Seip, Birgitte Karen Berggreen; Bennett, Cathy; Senore, Carlo; Minozzi, Silvia; Bisschops, Raf; Domagk, Dirk; Valori, Roland; Spada, Cristiano; Hassan, Cesare; Dinis-Ribeiro, Mario & Rutter, Matthew D. (2017). Performance measures for lower gastrointestinal endoscopy: a European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy.  ISSN 0013-726X.  49(4), s 378- 397 . doi: 10.1055/s-0043-103411
  • Øines, Mari Nanna; Helsingen, Lise M.; Bretthauer, Michael & Emilsson, Louise (2017). Epidemiology and risk factors of colorectal polyps. Baillière's Best Practice & Research : Clinical Gastroenterology.  ISSN 1521-6918.  31(4), s 419- 424 . doi: 10.1016/j.bpg.2017.06.004
  • Adami, Hans Olov; Bretthauer, Michael; Emilsson, Louise; Hernan, Miguel A.; Kalager, Mette; Ludvigsson, Jonas F. & Ekbom, Anders (2016). The continuing uncertainty about cancer risk in inflammatory bowel disease. Gut.  ISSN 0017-5749.  65(6), s 889- 893 . doi: 10.1136/gutjnl-2015-311003
  • Berstad, Paula Marianna; Botteri, Edoardo; Larsen, Inger Kristin; Løberg, Magnus; Kalager, Mette; Holme, Øyvind; Bretthauer, Michael & Hoff, Geir (2016). Lifestyle changes at middle age and mortality: A population-based prospective cohort study. Journal of Epidemiology and Community Health.  ISSN 0143-005X.  71(1), s 59- 66 . doi: 10.1136/jech-2015-206760
  • Bisschops, Raf; Areia, Miguel; Coron, Emmanuel; Dobru, Daniela; Kaskas, Bernd; Kuvaev, Roman; Pech, Oliver; Ragunath, Krish; Weusten, Bas; Familiari, Pietro; Domagk, Dirk; Valori, Roland; Kaminski, Michal Filip; Spada, Cristiano; Bretthauer, Michael; Bennett, Cathy; Senore, Carlo; Dinis-Ribeiro, Mário & Rutter, Matthew D. (2016). Performance measures for upper gastrointestinal endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy.  ISSN 0013-726X.  48(9), s 843- 864 . doi: 10.1055/s-0042-113128
  • Bisschops, Raf; Areia, Miguel; Coron, Emmanuel; Dobru, Daniela; Kaskas, Bernd; Kuvaev, Roman; Pech, Oliver; Ragunath, Krish; Weusten, Bas; Familiari, Pietro; Domagk, Dirk; Valori, Roland; Kaminski, Michal Filip; Spada, Cristiano; Bretthauer, Michael; Bennett, Cathy; Senore, Carlo; Dinis-Ribeiro, Mário & Rutter, Matthew D. (2016). Performance measures for upper gastrointestinal endoscopy: A European Society of Gastrointestinal Endoscopy quality improvement initiative. United European Gastroenterology journal.  ISSN 2050-6406.  4(5), s 629- 656 . doi: 10.1177/2050640616664843
  • Bretthauer, Michael; Aabakken, Lars; Dekker, Evelien; Kaminski, Michal Filip; Rösch, Thomas; Hultcrantz, Rolf; Suchanek, S; Jover, Rodrigo; Kuipers, Ernst J.; Bisschops, Raf; Valori, R; Domagk, Dirk; Rees, Colin; Rutter, Matthew D. & Spada, Cristiano (2016). Requirements and standards facilitating quality improvement for reporting systems in gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement. Endoscopy.  ISSN 0013-726X.  48(3), s 291- 294 . doi: 10.1055/s-0042-100186
  • Bretthauer, Michael; Aabakken, Lars; Dekker, Evelien; Kaminski, Michal Filip; Rösch, Thomas; Hultcrantz, Rolf; Suchanek, Stepan; Jover, Rodrigo; Kuipers, Ernst J.; Bisschops, Raf; Spada, Cristiano; Valori, Roland; Domagk, Dirk; Rees, Colin & Rutter, Matthew D. (2016). Reporting systems in gastrointestinal endoscopy: Requirements and standards facilitating quality improvement: European society of gastrointestinal endoscopy position statement. United European Gastroenterology journal.  ISSN 2050-6406.  4(2), s 172- 176 . doi: 10.1177/2050640616629079
  • Bretthauer, Michael; Kalager, Mette & Adami, Hans Olov (2016). Do's and don'ts in evaluation of endoscopic screening for gastrointestinal cancers. Endoscopy.  ISSN 0013-726X.  48(1), s 75- 80 . doi: 10.1055/s-0034-1393094
  • Bretthauer, Michael; Kaminski, Michal Filip; Løberg, Magnus; Zauber, Ann G.; Regula, Jaroslaw; Kuipers, Ernst J.; Hernan, Miguel A.; McFadden, Elenaor; Sunde, Annike; Kalager, Mette; Dekker, Evelien; Lansdorp-Vogelaar, Iris; Garborg, Kjetil Kjeldstad; Rupinski, Maciej; Spaander, Manon C.W.; Bugajski, Marek; Høie, Ole Ingebreth; Stefansson, Tryggvi; Hoff, Geir & Adami, Hans Olov (2016). Population-Based colonoscopy screening for colorectal cancer : A randomized clinical trial. JAMA Internal Medicine.  ISSN 2168-6106.  176(7), s 894- 902 . doi: 10.1001/jamainternmed.2016.0960
  • Garborg, Kjetil Kjeldstad & Bretthauer, Michael (2016). Cecal intubation failure: Refer or change technique?. Gastrointestinal Endoscopy.  ISSN 0016-5107.  83(6), s 1245- 1247 . doi: 10.1016/j.gie.2015.12.014
  • Gjøstein, Dagrun Kyte; Huitfeldt, Anders; Løberg, Magnus; Adami, Hans Olov; Garborg, Kjetil Kjeldstad; Kalager, Mette & Bretthauer, Michael (2016). Incentiver og deltagelse i en medisinsk spørreundersøkelse. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  136(12-13), s 1082- 1087 . doi: 10.4045/tidsskr.15.1096
  • Hassan, Cesare; Repici, A; Sharma, P; Correale, L; Zullo, A.; Bretthauer, Michael; Senore, Carlo; Spada, Cristiano; Bellisario, C; Bhandari, P & Rex, DK (2016). Efficacy and safety of endoscopic resection of large colorectal polyps: a systematic review and meta-analysis.. Gut.  ISSN 0017-5749.  65(5), s 806- 820 . doi: 10.1136/gutjnl-2014-308481
  • Holme, Øyvind; de Lange, Thomas; Stallemo, Asbjørn; Wiig, Håvard; Hasund, Audun; Dvergsnes, Katrine; Garborg, Kjetil Kjeldstad; Ystrøm, Carl Magnus; Løberg, Magnus; Hoff, Geir; Bretthauer, Michael & Kalager, Mette (2016). Routine vs. on-demand analgesia in colonoscopy: a randomized clinical trial. Endoscopy.  ISSN 0013-726X.  48(09), s 823- 828 . doi: 10.1055/s-0042-108433
  • Jover, Rodrigo; Bretthauer, Michael; Dekker, Evelien; Holme, Øyvind; Kaminski, Michal Filip; Løberg, Magnus; Zauber, AG; Hernan, Miguel A.; Lansdorp-Vogelaar, I; Sunde, Annike; McFadden, Elenaor; Castells, A; Regula, Jaroslaw; Quintero, Enrique; Pellise, Maria; Senore, Carlo; Kalager, Mette; Dinis-Ribeiro, Mario; Emilsson, Louise; Ransohoff, David F.; Hoff, Geir & Adami, Hans Olov (2016). Rationale and design of the European Polyp Surveillance (EPoS) trials. Endoscopy.  ISSN 0013-726X.  48(6), s 571- 578 . doi: 10.1055/s-0042-104116
  • Kaminski, Michal Filip; Anderson, John; Valori, R; Kraszewska, E; rupinski, maciej; pachlewski, jacek; Wronska, Ewa; Bretthauer, Michael; thomas-gibson, siwan; Kuipers, EJ & Regula, Jaroslaw (2016). Leadership training to improve adenoma detection rate in screening colonoscopy: a randomised trial.. Gut.  ISSN 0017-5749.  65(4), s 616- 624 . doi: 10.1136/gutjnl-2014-307503
  • Moritz, Volker; Bretthauer, Michael; Holme, Øyvind; Fagerland, Morten; Løberg, Magnus; Glomsaker, Tom Birger; de Lange, Thomas; Seip, Birgitte Karen Berggreen; Sandvei, Per & Hoff, Geir (2016). Time trends in quality indicators of colonoscopy. United European Gastroenterology journal.  ISSN 2050-6406.  4(1), s 110- 120 . doi: 10.1177/2050640615570147
  • Rees, Colin J.; Bevan, Roisin; Zimmermann-Fraedrich, Katharina; Rutter, Matthew D.; Rex, Douglas Kevin; Dekker, Evelien; Ponchon, Thierry; Bretthauer, Michael; Regula, Jaroslaw; Saunders, Brian; Hassan, Cesare; Bourke, Michael J. & Rösch, Thomas (2016). Expert opinions and scientific evidence for colonoscopy key performance indicators.. Gut.  ISSN 0017-5749.  65(12), s 2045- 2060 . doi: 10.1136/gutjnl-2016-312043
  • Rees, Colin J.; Ngu, Wee Sing; Regula, Jaroslaw; Bisschops, Raf; Saftoiu, Adrian; Dekker, Evelien; Gralnek, Ian; Ciocirlan, Mihai; Dinis-Ribeiro, Mario; Jover, Rodrigo; Meisner, Søren; Spada, Cristiano; Hassan, Cesare; Valori, Roland; Hucl, Tomas; Le Moine, Olivier; Domagk, Dirk; Kaminski, Michal Filip; Bretthauer, Michael; Rutter, Matthew D.; Aabakken, Lars; Ponchon, Thierry; Fockens, Paul & Siersema, Peter D. (2016). European Society of Gastrointestinal Endoscopy - Establishing the key unanswered research questions within gastrointestinal endoscopy. Endoscopy.  ISSN 0013-726X.  48(10), s 884- 891 . doi: 10.1055/s-0042-110398
  • Rutter, Matthew D.; Senore, Carlo; Bisschops, Raf; Domagk, Dirk; Valori, Roland; Kaminski, Michal Filip; Spada, Cristiano; Bretthauer, Michael; Bennett, Cathy; Bellisario, Cristina; Minozzi, Silvia; Hassan, Cesare; Rees, Colin; Dinis-Ribeiro, Mario; Hucl, Tomas; Ponchon, Thierry; Aabakken, Lars & Fockens, Paul (2016). The European Society of Gastrointestinal Endoscopy Quality Improvement Initiative: Developing performance measures. Endoscopy.  ISSN 0013-726X.  48(1), s 81- 89 . doi: 10.1055/s-0035-1569580
  • Rutter, Matthew D.; Senore, Carlo; Bisschops, Raf; Domagk, Dirk; Valori, Roland; Kaminski, Michal Filip; Spada, Cristiano; Bretthauer, Michael; Bennett, Cathy; Bellisario, Cristina; Minozzi, Silvia; Hassan, Cesare; Rees, Colin; Dinis-Ribeiro, Mário; Hucl, Tomas; Ponchon, Thierry; Aabakken, Lars & Fockens, Paul (2016). The European Society of Gastrointestinal Endoscopy Quality Improvement Initiative: developing performance measures. United European Gastroenterology journal.  ISSN 2050-6406.  4(1), s 30- 41 . doi: 10.1177/2050640615624631
  • Berstad, Paula Marianna; Løberg, Magnus; Larsen, Inger Kristin; Kalager, Mette; Holme, Øyvind; Botteri, Edoardo; Bretthauer, Michael & Hoff, Geir (2015). Long-term lifestyle changes after colorectal cancer screening: randomised controlled trial. Gut.  ISSN 0017-5749.  64(8), s 1268- 1276 . doi: 10.1136/gutjnl-2014-307376
  • Garborg, Kjetil Kjeldstad; Kaminski, Michal Filip; Lindenburger, Wolfgang; Wiig, Håvard; Hasund, Audun; Wronska, Ewa; Bie, Rolf Bruun; Kleist, Britta; Løvdal, Leif; Holme, Øyvind; Kalager, Mette; Hoff, Geir & Bretthauer, Michael (2015). Water exchange versus carbon dioxide insufflation in unsedated colonoscopy: A multicenter randomized controlled trial. Endoscopy.  ISSN 0013-726X.  47(3), s 192- 199 . doi: 10.1055/s-0034-1390795
  • Holme, Øyvind; Bretthauer, Michael; Eide, Tor Jacob; Løberg, Else Marit; Grzyb, Krzysztof; Løberg, Magnus; Kalager, Mette; Adami, Hans Olov; Kjellevold, Øystein & Hoff, Geir (2015). Long-term risk of colorectal cancer in individuals with serrated polyps. Gut.  ISSN 0017-5749.  64(6), s 929- 936 . doi: 10.1136/gutjnl-2014-307793
  • Løberg, Magnus; Lousdal, Mette Lise; Bretthauer, Michael & Kalager, Mette (2015). Benefits and harms of mammography screening. Breast Cancer Research.  ISSN 1465-5411.  17(1) . doi: 10.1186/s13058-015-0525-z

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  • Adami, Hans Olov; Kalager, Mette; Valdimarsdottir, Unnur; Bretthauer, Michael & Ioannidis, John P.A. (2019). Author Reply to: The name of the game: Is preventive screening ?cancer screening??. European Journal of Clinical Investigation.  ISSN 0014-2972.  49(6) . doi: 10.1111/eci.13097
  • Bretthauer, Michael; Kalager, Mette & Weinberg, David S. (2019). From Colorectal Cancer Screening Guidelines to Headlines: Beware!. Annals of Internal Medicine.  ISSN 0003-4819.  170(10), s 733- 740 . doi: 10.7326/L19-0086
  • Bretthauer, Michael (2018). Screening for melanom er en dårlig ide. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  138(17) . doi: 10.4045/tidsskr.18.0600
  • Halvorsen, Jon Anders; Løberg, Magnus; Gjersvik, Petter; Roscher, Ingrid; Veierød, Marit Bragelien; Robsahm, Trude Eid; Nilsen, Lill Tove Norvang; Kalager, Mette & Bretthauer, Michael (2018). Why a randomized melanoma screening trial is not a good idea. British Journal of Dermatology.  ISSN 0007-0963.  179, s 532- 533 . doi: 10.1111/bjd.16784
  • Holme, Øyvind; Løberg, Magnus Bjørson; Kalager, Mette; Bretthauer, Michael & Hoff, Geir (2018). In response. Annals of Internal Medicine.  ISSN 0003-4819.  169(9), s 663- 664 . doi: 10.7326/L18-0512
  • Jodal, Henriette Cecilie; Løberg, Magnus; Emilsson, Louise; Adami, Hans Olov; Bretthauer, Michael & Kalager, Mette (2018). Surveillance after Adenoma Removal (SAR): en case-kohort studie.
  • Juul, Frederik Emil; Garborg, Kjetil Kjeldstad; Bretthauer, Michael; Kalager, Mette; Midtvedt, Tore; Furholm, Siv; Helsingen, Lise M.; Valeur, Jørgen; Skudal, Hilde Kristin; Seip, Birgitte Karen Berggreen; Wiig, Håvard; Holme, Øyvind; Rose, Øystein; Lamont, J. Thomas; Løberg, Magnus; Adami, Hans Olov & Øines, Mari Nanna (2018). Fecal microbiota transplantation versus antibiotics for primary Clostridium difficile infection - a multicenter, randomized proof-of-concept trial.
  • Juul, Frederik Emil; Skudal, Hilde Kristin; Øines, Mari Nanna; Wiig, Håvard; Rose, Øystein; Seip, Birgitte Karen Berggreen; Valeur, Jørgen; Midtvedt, Tore; Kalager, Mette; Holme, Øyvind; Adami, Hans Olov; Løberg, Magnus; Garborg, Kjetil Kjeldstad & Bretthauer, Michael (2018). Fecal microbiota transplant in primary Clostridium difficile infection - a proof-of-concept trial.
  • Kalager, Mette & Bretthauer, Michael (2018). When no guideline recommendation is the best recommendation.. The Lancet.  ISSN 0140-6736.  392(10151), s 898- 899 . doi: 10.1016/S0140-6736(18)31671-4
  • Bretthauer, Michael (2017). Rett og riktig pakke. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(17), s 1264- 1264 . doi: 10.4045/tidsskr.17.0510
  • Bretthauer, Michael & Adami, Hans-Olov (2017). Zweifel. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(20), s 1577- 1578 . doi: 10.4045/tidsskr.17.0875
  • Bretthauer, Michael; Dinis-Ribeiro, Mario & Siersema, Peter D. (2017). Foreword. Endoscopy.  ISSN 0013-726X.  49(3), s 213- 213 . doi: 10.1055/s-0043-102442
  • Bretthauer, Michael; Kamiński, Michał Filip; Emilsson, Louise & Adami, Hans-Olov (2017). Uppföljning efter polypektomi: riktlinjer, tro och evidens. Läkartidningen.  ISSN 0023-7205.  6, s 114
  • Bretthauer, Michael; Vandvik, Per Olav; Skjeldestad, Finn Egil; Frich, Jan C; de Lange, Thomas & Løberg, Magnus (2017). Ny spesialistutdanning for leger – fra sveitserost til kraftkar?. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(17), s 1270- 1271 . doi: 10.4045/tidsskr.17.0637
  • García-Albéniz, Xabier; Hsu, John; Bretthauer, Michael & Hernan, Miguel A. (2017). Screening colonoscopy to prevent colorectal cancer among medicare beneficiaries aged 70 to 79 years : In response. Annals of Internal Medicine.  ISSN 0003-4819.  166(10), s 758- 759 . doi: 10.7326/L17-0138
  • Holme, Øyvind; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette (2017). Authors' reply to Doherty and Hawkins. BMJ. British Medical Journal.  ISSN 1756-1833.  356 . doi: 10.1136/bmj.j1267
  • Løberg, Magnus; Holme, Øyvind; Bretthauer, Michael & Kalager, Mette (2017). Colorectal adenomas, surveillance, and cancer. The Lancet Oncology.  ISSN 1470-2045.  18:e427(8), s 1- 1 . doi: 10.1016/S1470-2045(17)30473-4
  • Olsen, Sofia E.Gustafsson; Bretthauer, Michael & Kalager, Mette (2017). Mer til skade enn til gagn - hvor mye skal pasientene vite? [More harm than benefit - how much should the patients know?]. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(3), s 175- 176 . doi: 10.4045/tidsskr.16.0954
  • Olsen, Sofia E.Gustafsson; Bretthauer, Michael & Kalager, Mette (2017). S.E. Olsen og medarbeidere svarer. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  137(9), s 599- 599 . doi: 10.4045/tidsskr.17.0296
  • Bretthauer, Michael & Hem, Erlend (2016). M. Bretthauer & E. Hem svarer. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  136(1), s 10- 10 . doi: 10.4045/tidsskr.15.1307
  • Bretthauer, Michael; Kalager, Mette; Adami, Hans Olov & Hoff, Geir (2016). Who Is for CO2? Slow Adoption of Carbon Dioxide Insufflation in Colonoscopy. Annals of Internal Medicine.  ISSN 0003-4819.  165(2), s 145- 6 . doi: 10.7326/M16-0209
  • Bretthauer, Michael; Kaminski, Michal Filip; Hassan, Cecare; Kalager, Mette; Holme, Øyvind; Hoff, Geir; Løberg, Magnus; Regula, Jaroslaw; Castells, A & Adami, Hans Olov (2016). America, We Are Confused: The Updated U.S. Preventive Services Task Force Recommendation on Colorectal Cancer Screening. Annals of Internal Medicine.  ISSN 0003-4819.  166(2), s 139- 140 . doi: 10.7326/M16-1805
  • Dinis-Ribeiro, Mario; Bretthauer, Michael & Siersema, Peter D. (2016). Endoscopy again supports Colorectal Cancer Awareness Month.. Endoscopy.  ISSN 0013-726X. . doi: 10.1055/s-0042-102468
  • Fugelsnes, Elin; Gjøstein, Dagrun Kyte & Bretthauer, Michael (2016, 01. november). Lot seg ikke friste av gaver og gevinster. [Internett].  forskning.no.
  • Fugelsnes, Elin; Gjøstein, Dagrun Kyte & Bretthauer, Michael (2016, 14. oktober). Lot seg ikke friste av gaver og gevinster. [Fagblad].  Forskningsetikk.
  • García-Albéniz, Xabier; Hsu, John; Lipsitch, Marc; Bretthauer, Michael; Logan, Roger W.; Hernandez-Diaz, Sonia & Hernan, Miguel A. (2016). Colonoscopy and Risk of Infective Endocarditis in the Elderly.. Journal of the American College of Cardiology.  ISSN 0735-1097.
  • Gjøstein, Dagrun Kyte; Bretthauer, Michael & Løberg, Magnus (2016). D.K. Gjøstein og medarbeidere svarer:. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  136(16), s 1326- 1327 . doi: 10.4045/tidsskr.16.0690
  • Holme, Øyvind & Bretthauer, Michael (2016). Pain and sedation during colonoscopy - a never ending story.. Endoscopy International Open.  ISSN 2196-9736. . doi: 10.1055/s-0042-106085
  • Jodal, Henriette Cecilie; Løberg, Magnus; Adami, Hans Olov; Bretthauer, Michael; Hoff, Geir & Kalager, Mette (2016). Interval Colorectal Cancers after Screening - More Aggressive than Clinical Cancers?.
  • Kalager, Mette; Adami, Hans Olov & Bretthauer, Michael (2016). Recognizing data generation. New England Journal of Medicine.  ISSN 0028-4793.  374(19), s 1898- 1898 . doi: 10.1056/NEJMc1603789
  • Kaminski, Michal Filip & Bretthauer, Michael (2016). Cancer surveillance in gastroenterology practice.. Baillière's Best Practice & Research : Clinical Gastroenterology.  ISSN 1521-6918. . doi: 10.1016/j.bpg.2016.10.016
  • Løberg, Magnus; Emilsson, Louise; Jodal, Henriette Cecilie; Bretthauer, Michael; Holme, Øyvind; Adami, Hans Olov & Kalager, Mette (2016). Surveillance After Adenoma Removal: Does It Make a Difference?.
  • Løberg, Magnus; Kalager, Mette & Bretthauer, Michael (2016). "Randomize, Then Consent" or "Consent, Then Randomize"?: Revitalizing the Issue of Preconsent Randomization.. Epidemiology.  ISSN 1044-3983. . doi: 10.1097/EDE.0000000000000469
  • Schei, Edvin & Bretthauer, Michael (2016). Snill Perfeksjonistisk Refser.. Tidsskrift for Den norske legeforening.  ISSN 0029-2001. . doi: 10.4045/tidsskr.15.1257
  • Schei, Edvin & Bretthauer, Michael (2016). Snill perfeksjonistisk refser. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  136(1), s 24- 26 . doi: 10.4045/tidsskr.15.1257 Show summary
  • Bretthauer, Michael (2015). Skades av mammografi.. Dagbladet.  ISSN 0805-3766.
  • Bretthauer, Michael & Hem, Erlend (2015). Omskjæring av gutter.. Tidsskrift for Den norske legeforening.  ISSN 0029-2001.  135(21), s 1926- 1927 . doi: 10.4045/tidsskr.15.0756
  • Bretthauer, Michael & Hem, Erlend (2015). Vi trenger ikke flere tidsskrifter.. Aftenposten (morgenutg. : trykt utg.).  ISSN 0804-3116.
  • Bretthauer, Michael & Siersema, Peter D. (2015). More adenomas - Less cancer? Advanced imaging in colonoscopy. Endoscopy.  ISSN 0013-726X.  47(5), s 396- 397 . doi: 10.1055/s-0034-1391864
  • Frich, Jan C; Kalager, Mette & Bretthauer, Michael (2015). Samvalg er et dårlig begrep. Aftenposten (morgenutg. : trykt utg.).  ISSN 0804-3116.  s 12- 12
  • Garborg, Kjetil Kjeldstad; Kaminski, Michal Filip & Bretthauer, Michael (2015). Reply to Ishaq et al.. Endoscopy.  ISSN 0013-726X.  47(10), s 959 . doi: 10.1055/s-0034-1392409

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Published Apr. 30, 2012 10:49 AM - Last modified Jan. 10, 2017 2:15 PM