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

  • Juul, Frederik Emil; Cross, Amanda J.; Schoen, Robert E.; Senore, Carlo; Pinsky, Paul F. & Miller, Eric A. [Show all 17 contributors for this article] (2024). Effectiveness of Colonoscopy Screening vs Sigmoidoscopy Screening in Colorectal Cancer. JAMA Network Open. ISSN 2574-3805. 7(2). doi: 10.1001/jamanetworkopen.2024.0007.
  • Bretthauer, Michael; Wieszczy, Paulina; Løberg, Magnus; Kamiński, Michał Filip; Werner, Tarjei Fiskergård & Helsingen, Lise Mørkved [Show all 10 contributors for this article] (2023). Estimated Lifetime Gained with Cancer Screening Tests: A Meta-Analysis of Randomized Clinical Trials. JAMA Internal Medicine. ISSN 2168-6106. 183(11), p. 1196–1203. doi: 10.1001/jamainternmed.2023.3798.
  • Langeland, Eline Aurvoll; Pisani, Synne E. R.; Kalager, Mette; Bretthauer, Michael & Helsingen, Lise Mørkved (2023). Følger Helsedirektoratets retningslinjer internasjonale standarder for troverdighet? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 143(14). doi: 10.4045/tidsskr.23.0110. Full text in Research Archive
  • Everett, Simon M.; Triantafyllou, Konstantinos; Hassan, Cesare; Mergener, Klaus; Tham, Tony C. & Almeida, Nuno [Show all 21 contributors for this article] (2023). Informed consent for endoscopic procedures: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement. Endoscopy. ISSN 0013-726X. 55(10), p. 952–966. doi: 10.1055/a-2133-3365.
  • Zeng, Linan; Helsingen, Lise Mørkved; Bretthauer, Michael; Agoritsas, Thomas; Vandvik, Per Olav & Mustafa, Reem A. [Show all 15 contributors for this article] (2023). A novel framework for incorporating patient values and preferences in making guideline recommendations: guideline panel surveys. Journal of Clinical Epidemiology. ISSN 0895-4356. doi: 10.1016/j.jclinepi.2023.07.003.
  • Zeng, Linan; Li, Shelly-Anne; Yang, Mengting; Yan, Lijiao; Helsingen, Lise Mørkved & Bretthauer, Michael [Show all 15 contributors for this article] (2023). Qualitative study of guideline panelists: innovative surveys provided valuable insights regarding patient values and preferences. Journal of Clinical Epidemiology. ISSN 0895-4356. doi: 10.1016/j.jclinepi.2023.07.014.
  • Bretthauer, Michael & Kalager, Mette (2023). What is my risk, doctor? How to convey disease risk and treatment effects. The BMJ. ISSN 1756-1833. doi: 10.1136/bmj-2022-075289.
  • Bretthauer, Michael; Gerke, Sara; Hassan, Cesare; Ahmad, Omer F. & Mori, Yuichi (2023). The New European Medical Device Regulation: Balancing Innovation and Patient Safety. Annals of Internal Medicine. ISSN 0003-4819. 176(6), p. 844–848. doi: 10.7326/M23-0454. Full text in Research Archive
  • Jodal, Henriette C.; Wieszczy, Paulina; Klotz, Dagmar; Herfindal, Magnhild; Barua, Ishita & Tag, Petter [Show all 13 contributors for this article] (2023). A Comparison of Risk Classification Systems of Colorectal Adenomas: A Case-Cohort Study. Gastroenterology. ISSN 0016-5085. 165, p. 483–491. doi: 10.1053/j.gastro.2023.04.028.
  • Holme, Øyvind; Kalager, Mette; Bretthauer, Michael; Adami, Hans Olov; Helsingen, Lise Mørkved & Løberg, Magnus (2023). Ongoing Trials Will Not Determine the Comparative Effectiveness of Colorectal Cancer Screening Tests. Gastroenterology. ISSN 0016-5085. 164(6), p. 856–860. doi: 10.1053/j.gastro.2020.02.071.
  • Spadaccini, Marco; Hassan, Cesare; Rondonotti, Emanuele; Antonelli, Giulio; Andrisani, Gianluca & Lollo, Gianluca [Show all 40 contributors for this article] (2023). Combination of Mucosa-Exposure Device and Computer-Aided Detection for Adenoma Detection During Colonoscopy: A Randomized Trial. Gastroenterology. ISSN 0016-5085. 165(1), p. 244–251. doi: 10.1053/j.gastro.2023.03.237.
  • Yu, Jingru; Refsum, Erle; Wieszczy, Paulina; Helsingen, Lise Mørkved; Perrin, Vera & Högdén, Amanda [Show all 12 contributors for this article] (2023). Risk of malignant lymphomas in patients with inflammatory bowel disease: a population-based cohort study. BMJ open gastroenterology. ISSN 2054-4774. 10(1). doi: 10.1136/bmjgast-2022-001037.
  • Tønnesen, Christer Julseth; Hjelmesæth, Jøran Sture; Aabakken, Lars; Lund, Randi Størdal; Johnson, Line Kristin & Hertel, Jens Kristoffer [Show all 9 contributors for this article] (2023). A pilot study of implementation of endoscopic sleeve gastroplasty (ESG) in Norway. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 58(10), p. 1180–1184. doi: 10.1080/00365521.2023.2204389. Full text in Research Archive
  • Hassan, Cesare; Piovani, Daniele; Spadaccini, Marco; Parigi, Tommaso; Khalaf, Kareem & Facciorusso, Antonio [Show all 14 contributors for this article] (2023). Variability in adenoma detection rate in control groups of randomized colonoscopy trials: a systematic review and meta-analysis. Gastrointestinal Endoscopy. ISSN 0016-5107. 97(2), p. 212–225.e7. doi: 10.1016/j.gie.2022.10.009.
  • Barua, Ishita; Bretthauer, Michael & Mori, Yuichi (2022). Computer-aided quality assessment (CAQ): the next step for artificial intelligence in colonoscopy? Mini-invasive Surgery. 6. doi: 10.20517/2574-1225.2022.05.
  • Baile-Maxia, Sandra; Mangas-Sanjuan, Carolina; Ladabaum, Uri; Hassan, Cecare; Rutter, Matthew D. & Bretthauer, Michael [Show all 11 contributors for this article] (2022). Risk Factors for Metachronous Colorectal Cancer or Advanced Adenomas After Endoscopic Resection of High-risk Adenomas. Clinical Gastroenterology and Hepatology. ISSN 1542-3565. 21(3), p. 630–643. doi: 10.1016/j.cgh.2022.12.005.
  • Mori, Yuichi; Wang, Pu; Løberg, Magnus; Misawa, Masashi; Repici, Alessandro & Spadaccini, Marco [Show all 26 contributors for this article] (2022). Impact of Artificial Intelligence on Colonoscopy Surveillance After Polyp Removal: A Pooled Analysis of Randomized Trials. Clinical Gastroenterology and Hepatology. ISSN 1542-3565. doi: 10.1016/j.cgh.2022.08.022. Full text in Research Archive
  • Barua, Ishita; Misawa, Masashi; Glissen Brown, Jeremy R.; Walradt, Trent; Kudo, Shin-ei & Sheth, Sunil G. [Show all 19 contributors for this article] (2022). Speedometer for withdrawal time monitoring during colonoscopy: a clinical implementation trial. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. doi: 10.1080/00365521.2022.2154616.
  • Juul, Frederik Emil; Garborg, Kjetil Kjeldstad; Nesbakken, Philip Eugen; Løberg, Magnus; Wieszczy, Paulina & Cubiella, Joaquín [Show all 19 contributors for this article] (2022). Rates of repeated colonoscopies to clean the colon from low-risk and high-risk adenomas: Results from the EPoS trials. Gut. ISSN 0017-5749. doi: 10.1136/gutjnl-2022-327696. Full text in Research Archive
  • Ichimasa, Katsuro; Nakahara, Kenta; Kudo, Shin-ei; Misawa, Masashi; Bretthauer, Michael & Shimada, Shoji [Show all 14 contributors for this article] (2022). Novel “resect and analysis” approach for T2 colorectal cancer with use of artificial intelligence. Gastrointestinal Endoscopy. ISSN 0016-5107. 96(4), p. 665–672.e1. doi: 10.1016/j.gie.2022.04.1305.
  • Bretthauer, Michael; Løberg, Magnus; Wieszczy, Paulina; Kalager, Mette; Emilsson, Louise & Garborg, Kjetil Kjeldstad [Show all 21 contributors for this article] (2022). Effect of Colonoscopy Screening on Risks of Colorectal Cancer and Related Death. New England Journal of Medicine. ISSN 0028-4793. 387(17), p. 1547–1556. doi: 10.1056/NEJMoa2208375. Full text in Research Archive
  • Juul, Frederik Emil; Cross, Amanda J.; Schoen, Robert E.; Senore, Carlo; Pinsky, Paul & Miller, Eric [Show all 17 contributors for this article] (2022). 15-Year Benefits of Sigmoidoscopy Screening on Colorectal Cancer Incidence and Mortality : A Pooled Analysis of Randomized Trials. Annals of Internal Medicine. ISSN 0003-4819. 175(11), p. 1525–1533. doi: 10.7326/M22-0835.
  • Rodríguez De Santiago, Enrique; Dinis-Ribeiro, Mario; Pohl, Heiko; Agrawal, Deepak; Arvanitakis, Marianna & Baddeley, Robin [Show all 33 contributors for this article] (2022). Reducing the environmental footprint of gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Gastroenterology and Endoscopy Nurses and Associates (ESGENA) Position Statement. Endoscopy. ISSN 0013-726X. 54(8), p. 797–826. doi: 10.1055/a-1859-3726.
  • Mori, Yuichi; Misawa, Masashi; Bernal, Jorge; Bretthauer, Michael; Kudo, Shin-ei & Rastogi, Amit [Show all 7 contributors for this article] (2022). Artificial intelligence for disease diagnosis: the criterion standard challenge. Gastrointestinal Endoscopy. ISSN 0016-5107. 96(2), p. 370–372. doi: 10.1016/j.gie.2022.04.057.
  • Ainechi, Diba; Misawa, Masashi; Barua, Ishita; Larsen, Solveig; Paulsen, Vemund & Garborg, Kjetil Kjeldstad [Show all 21 contributors for this article] (2022). Impact of artificial intelligence on colorectal polyp detection for early-career endoscopists: an international comparative study. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. doi: 10.1080/00365521.2022.2070436. Full text in Research Archive
  • Areia, Miguel; Mori, Yuichi; Correale, Loredana; Repici, Alessandro; Bretthauer, Michael & Sharma, Prateek [Show all 18 contributors for this article] (2022). Cost-effectiveness of artificial intelligence for screening colonoscopy: a modelling study. The Lancet Digital Health. ISSN 2589-7500. 4(6), p. e436–e444. doi: 10.1016/S2589-7500(22)00042-5. Full text in Research Archive
  • Jodal, Henriette C.; Juul, Frederik Emil; Barua, Ishita; Bretthauer, Michael; Kalager, Mette & Løberg, Magnus [Show all 7 contributors for this article] (2022). Emergency hospital admissions, prognosis, and population mortality in Norway during the first wave of the Covid-19 epidemic. Scandinavian Journal of Public Health. ISSN 1403-4948. 50(6), p. 795–802. doi: 10.1177/14034948221082959. Full text in Research Archive
  • Barua, Ishita; Wieszczy, Paulina; Kudo, Shin-ei; Masashi, Misawa; Holme, Øyvind & Gulati, Shraddha [Show all 34 contributors for this article] (2022). Real-Time Artificial Intelligence–Based Optical Diagnosis of Neoplastic Polyps during Colonoscopy. NEJM Evidence. ISSN 2766-5526. 1(6). doi: 10.1056/EVIDoa2200003.
  • Yu, Jingru; Refsum, Erle; Perrin, Vera; Helsingen, Lise Mørkved; Wieszczy, Paulina & Løberg, Magnus [Show all 11 contributors for this article] (2022). Inflammatory bowel disease and risk of adenocarcinoma and neuroendocrine tumors in the small bowel. Annals of Oncology. ISSN 0923-7534. p. 1–8. doi: 10.1016/j.annonc.2022.02.226.
  • Yu, Jingru; Refsum, Erle; Helsingen, Lise Mørkved; Folseraas, Trine; Ploner, Alexander & Wieszczy, Paulina [Show all 15 contributors for this article] (2022). Risk of hepato-pancreato-biliary cancer is increased by primary sclerosing cholangitis in patients with inflammatory bowel disease: A population-based cohort study. United European Gastroenterology Journal (UEG Journal). ISSN 2050-6406. 10(2), p. 212–224. doi: 10.1002/ueg2.12204. Full text in Research Archive
  • Pedersen, Ina Borgenheim; Rawa-Goleblewska, Anna; Calderwood, Audrey H.; Brix, Lone D.; Grode, Louise B. & Botteri, Edoardo [Show all 17 contributors for this article] (2022). Complete Polyp Resection with Cold versus Hot snare Polypectomy for Polyps sized 4-9 mm: A randomized controlled trial. Endoscopy. ISSN 0013-726X. 54(10), p. 961–969. doi: 10.1055/a-1734-7952.
  • Wieszczy, Paulina; Waldmann, Elisabeth; Løberg, Magnus; Regula, Jaroslaw; Rupinski, Maciej & Bugajski, Marek [Show all 11 contributors for this article] (2021). Colonoscopist Performance and Colorectal Cancer Risk After Adenoma Removal to Stratify Surveillance: Two Nationwide Observational Studies. Gastroenterology. ISSN 0016-5085. 160(4), p. 1067–1074.e6. doi: 10.1053/j.gastro.2020.10.009.
  • Usher-Smith, Juliet A.; Mills, Katie M.; Riedinger, Christiane; Saunders, Catherine L.; Helsingen, Lise Mørkved & Lytvyn, Lyubov [Show all 11 contributors for this article] (2021). The impact of information about different absolute benefits and harms on intention to participate in colorectal cancer screening: A think-aloud study and online randomised experiment. PLOS ONE. ISSN 1932-6203. 16(2). doi: 10.1371/journal.pone.0246991.
  • Helsingen, Lise Mørkved; Løberg, Magnus; Refsum, Erle; Gjøstein, Dagrun Kyte; Wieszczy, Paulina & Olsvik, Ørjan [Show all 16 contributors for this article] (2021). Covid-19 transmission in fitness centers in Norway - a randomized trial. BMC Public Health. ISSN 1471-2458. 21, p. 1–9. doi: 10.1186/s12889-021-12073-0. Full text in Research Archive
  • Jodal, Henriette C.; Klotz, Dagmar; Herfindal, Magnhild; Barua, Ishita; Tag, Petter & Helsingen, Lise Mørkved [Show all 12 contributors for this article] (2021). Long-term colorectal cancer incidence and mortality after adenoma removal in women and men. Alimentary Pharmacology and Therapeutics. ISSN 0269-2813. p. 1–10. doi: 10.1111/apt.16686.
  • Tønnesen, Christer Julseth; Hjelmesæth, Jøran; Hofsø, Dag; Tonstad, Serena; Hertel, Jens Kristoffer & Heggen, Eli [Show all 14 contributors for this article] (2021). A novel intragastric balloon for treatment of obesity and type 2 diabetes. A two-center pilot trial. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 57(2), p. 232–238. doi: 10.1080/00365521.2021.1994641. Full text in Research Archive
  • Juul, Frederik E.; Jodal, Henriette C.; Barua, Ishita; Refsum, Erle; Olsvik, Ørjan & Helsingen, Lise Mørkved [Show all 10 contributors for this article] (2021). Mortality in Norway and Sweden during the COVID-19 pandemic. Scandinavian Journal of Public Health. ISSN 1403-4948. p. 1–8. doi: 10.1177/14034948211047137. Full text in Research Archive
  • Waldmann, Elisabeth; Kammerlander, Andreas A.; Gessl, Irina; Penz, Daniela; Majcher, Barbara & Hinterberger, Anna [Show all 9 contributors for this article] (2021). Association of Adenoma Detection Rate and Adenoma Characteristics With Colorectal Cancer Mortality After Screening Colonoscopy. Clinical Gastroenterology and Hepatology. ISSN 1542-3565. 19(9), p. 1890–1898. doi: 10.1016/j.cgh.2021.04.023.
  • Schult, Anna Lisa; Botteri, Edoardo; Hoff, Geir; Holme, Øyvind; Bretthauer, Michael & Randel, Kristin Ranheim [Show all 13 contributors for this article] (2021). Women require routine opioids to prevent painful colonoscopies: a randomised controlled trial. Scandinavian Journal of Gastroenterology. ISSN 0036-5521. 56(12), p. 1480–1489. doi: 10.1080/00365521.2021.1969683. Full text in Research Archive
  • Wieszczy, Paulina; Kaminski, Michal F; Løberg, Magnus; Bugajski, Marek; Bretthauer, Michael & Kalager, Mette (2021). Estimation of overdiagnosis in colorectal cancer screening with sigmoidoscopy and faecal occult blood testing: Comparison of simulation models. BMJ Open. ISSN 2044-6055. 11(4), p. 1–10. doi: 10.1136/bmjopen-2020-042158.
  • Mori, Yuichi; Neumann, Helmut; Misawa, Masashi; Kudo, Shin-Ei & Bretthauer, Michael (2021). Artificial intelligence in colonoscopy - Now on the market. What's next? Journal of Gastroenterology and Hepatology. ISSN 0815-9319. 36, p. 7–11. doi: 10.1111/jgh.15339.
  • Zeng, Linan; Helsingen, Lise M.; Nampo, Fernando Kenji; Wang, Yuting; Yao, Linag & Siemieniuk, Reed Alexander [Show all 8 contributors for this article] (2020). How do cancer screening guidelines trade off benefits versus harms and burdens of screening? A systematic survey . BMJ Open. ISSN 2044-6055. doi: 10.1136/bmjopen-2020-038322.
  • Zimmermann-Fraedrich, Katharina; Pohl, Heiko; Rösch, Thomas; Rex, Douglas; Hassan, Cecare & Dekker, Evelien [Show all 12 contributors for this article] (2020). Designs of colonoscopic adenoma detection trials: more positive results with tandem than with parallel studies - an analysis of studies on imaging techniques and mechanical devices . Gut. ISSN 0017-5749. doi: 10.1136/gutjnl-2020-320984.
  • Spadaccini, Marco; Frazzoni, Leonardo; Vanella, Giuseppe; East, James; Radaelli, Franco & Spada, Cristiano [Show all 27 contributors for this article] (2020). Efficacy and tolerability of high- vs low-volume split-dose bowel cleansing regimens for colonoscopy: A systematic review and meta-analysis. Clinical Gastroenterology and Hepatology. ISSN 1542-3565. 18(7), p. 1454–1465. doi: 10.1016/j.cgh.2019.10.044.
  • Mori, Yuichi; Kudo, Shin-Ei; East, James; Rastogi, Amit; Bretthauer, Michael & Misawa, Masashi [Show all 14 contributors for this article] (2020). Cost savings in colonoscopy with artificial intelligence-aided polyp diagnosis: an add-on analysis of a clinical trial (with video). Gastrointestinal Endoscopy. ISSN 0016-5107. 92(4), p. 905–911. doi: 10.1016/j.gie.2020.03.3759.
  • Tønnesen, Christer Julseth; Young, Juliet; Glomsaker, Tom Birger; Mala, Tom; Løberg, Magnus & Bretthauer, Michael [Show all 8 contributors for this article] (2020). Laparoscopy-assisted versus balloon enteroscopy-assisted ERCP after Roux-en-Y gastric bypass. Endoscopy. ISSN 0013-726X. 52(8), p. 654–661. doi: 10.1055/a-1139-9313.
  • Helsingen, Lise M.; Zeng, Linan; Siemieniuk, Reed A.C.; Lytvyn, Lyubov; Vandvik, Per Olav & Agoritsas, Thomas [Show all 8 contributors for this article] (2020). Establishing thresholds for important benefits considering the harms of screening interventions. BMJ Open. ISSN 2044-6055. 10:e037854(12), p. 1–9. doi: 10.1136/bmjopen-2020-037854.
  • Hassan, Cesare; Antonelli, Giulio; Dumonceau, Jean-Marc; Regula, Jaroslaw; Bretthauer, Michael & Chaussade, Stanislas [Show all 21 contributors for this article] (2020). Post-polypectomy colonoscopy surveillance: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2020. Endoscopy. ISSN 0013-726X. 52(8), p. 687–700. doi: 10.1055/a-1185-3109.
  • Barua, Ishita; Mori, Yuichi & Bretthauer, Michael (2020). Colorectal polyp characterization with endocytoscopy: Ready for widespread implementation with artificial intelligence? Baillière's Best Practice & Research : Clinical Gastroenterology. ISSN 1521-6918. doi: 10.1016/j.bpg.2020.101721.
  • Randel, Kristin Ranheim; Schult, Anna Lisa; Botteri, Edoardo; Hoff, Geir; Bretthauer, Michael & Ursin, Giske [Show all 20 contributors for this article] (2020). Colorectal cancer screening with repeated fecal immunochemical test versus sigmoidoscopy: baseline results from a randomized trial. Gastroenterology. ISSN 0016-5085. 160(4), p. 1085–1096. doi: 10.1053/j.gastro.2020.11.037. Full text in Research Archive
  • Helsingen, Lise M.; Refsum, Erle; Gjøstein, Dagrun Kyte; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette [Show all 7 contributors for this article] (2020). The COVID-19 pandemic in Norway and Sweden – threats, trust, and impact on daily life: a comparative survey. BMC Public Health. ISSN 1471-2458. 20:1597, p. 1–10. doi: 10.1186/s12889-020-09615-3. Full text in Research Archive
  • Pedersen, Ina Borgenheim; Bretthauer, Michael; Kalager, Mette; Løberg, Magnus; Hoff, Geir & Matapour, Senaria [Show all 13 contributors for this article] (2020). Incomplete endoscopic resection of colorectal polyps: a prospective quality assurance study. Endoscopy. ISSN 0013-726X. p. 1–9. doi: 10.1055/a-1243-0379.
  • Adami, Hans Olov; Bretthauer, Michael & Kalager, Mette (2020). Assessment of cancer screening effectiveness in the era of screening programs. European Journal of Epidemiology (EJE). ISSN 0393-2990. doi: 10.1007/s10654-020-00684-7.
  • Barua, Ishita; Guerrero Vinsard, Daniela; Jodal, Henriette C.; Løberg, Magnus; Kalager, Mette & Holme, Øyvind [Show all 9 contributors for this article] (2020). Artificial intelligence for polyp detection during colonoscopy: A systematic review and meta-analysis. Endoscopy. ISSN 0013-726X. doi: 10.1055/a-1201-7165.
  • Wieszczy, Paulina; Kamiński, Michał Filip; Franczyk, Robert; Løberg, Magnus; Kobiela, Jarek & Rupinska, Maria [Show all 15 contributors for this article] (2019). Colorectal Cancer Incidence and Mortality After Removal of Adenomas During Screening Colonoscopies. Gastroenterology. ISSN 0016-5085. 158(4), p. 875–883. doi: 10.1053/j.gastro.2019.09.011.
  • Hassan, Cesare; East, James; Radaelli, Franco; Spada, Cristiano; Benamouzig, Robert & Bisschops, Raf [Show all 22 contributors for this article] (2019). Bowel preparation for colonoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Guideline – Update 2019. Endoscopy. ISSN 0013-726X. 51(8), p. 775–794. doi: 10.1055/a-0959-0505.
  • Buskermolen, Maaike; Cenin, Dayna R; Helsingen, Lise M.; Guyatt, Gordon; Vandvik, Per Olav & Haug, Ulrike [Show all 8 contributors for this article] (2019). Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a microsimulation modelling study. The BMJ. ISSN 1756-1833. 367, p. 1–11. doi: 10.1136/bmj.l5383.
  • Helsingen, Lise M.; Vandvik, Per Olav; Jodal, Henriette C.; Agoritsas, Thomas; Lytvyn, Lyubov & Anderson, Joseph C. [Show all 21 contributors for this article] (2019). Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: A clinical practice guideline. The BMJ. ISSN 1756-1833. 367:I5515, p. 1–16. doi: 10.1136/bmj.l5515.
  • García-Albéniz, Xabier; Hsu, John; Bretthauer, Michael & Hernán, Miguel A. (2019). Estimating the Effect of Preventive Services With Databases of Administrative Claims: Reasons to Be Concerned. American Journal of Epidemiology. ISSN 0002-9262. 188(10), p. 1764–1767. doi: 10.1093/aje/kwz049.
  • Bleijenberg, Arne; Klotz, Dagmar; Løberg, Magnus; Dekker, Evelien; Adami, Hans Olov & Kuipers, Ernst J. [Show all 15 contributors for this article] (2019). Implications of different guidelines for surveillance after serrated polyp resection in United States of America and Europe. Endoscopy. ISSN 0013-726X. 51(8), p. 750–758. doi: 10.1055/a-0916-8598.
  • Spada, Cristiano; McNamara, Deirdre; Despott, Edward J.; Adler, Samuel; Cash, Brooks D. & Fernández-Urién, Ignacio [Show all 24 contributors for this article] (2019). Performance measures for small-bowel endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. United European Gastroenterology Journal (UEG Journal). ISSN 2050-6406. 7(5), p. 614–641. doi: 10.1177/2050640619850365.
  • Spada, Cristiano; McNamara, Deirdre; Despott, Edward J.; Adler, Samuel; Cash, Brooks D. & Fernández-Urién, Ignacio [Show all 24 contributors for this article] (2019). Performance measures for small-bowel endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy. ISSN 0013-726X. 51(6), p. 574–598. doi: 10.1055/a-0889-9586.
  • Bugajski, M; Wieszczy, P; Rupinski, M; Hoff, Geir; Huppertz-Hauss, Gert & Regula, J [Show all 8 contributors for this article] (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), p. E537–E544. doi: 10.1055/a-0830-4648.
  • Valori, Roland; Cortas, George; de Lange, Thomas; Salem Balfaqih, Omer; de Pater, Marjon & Eisendrath, Pierre [Show all 25 contributors for this article] (2019). Performance measures for endoscopy services: A European Society of Gastrointestinal Endoscopy (ESGE) quality improvement initiative. United European Gastroenterology Journal (UEG Journal). ISSN 2050-6406. 7(1), p. 21–44. doi: 10.1177/2050640618810242.
  • Hoff, Geir; Botteri, Edoardo; Høie, Ole Ingebreth; Garborg, Kjetil Kjeldstad; Wiig, Håvard & Huppertz-Hauss, Gert [Show all 9 contributors for this article] (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.
  • Randel, Kristin Ranheim; Botteri, Edoardo; Romstad, Katrine Maria Kauczynska; Frigstad, Svein Oskar; Bretthauer, Michael & Hoff, Geir [Show all 8 contributors for this article] (2019). Effects of Oral Anticoagulants and Aspirin on Performance of Fecal Immunochemical Tests in Colorectal Cancer Screening. Gastroenterology. ISSN 0016-5085. 156(6), p. 1642–1649.e1. doi: 10.1053/j.gastro.2019.01.040.
  • Hoff, Geir; de Lange, Thomas; Bretthauer, Michael; Dahler, Stein; Halvorsen, Fred-Arne & Huppertz-Hauss, Gert [Show all 12 contributors for this article] (2019). Registration bias in a clinical quality register. Endoscopy International Open. ISSN 2196-9736. 7(1), p. E90–E98. doi: 10.1055/a-0806-7006. Full text in Research Archive
  • Valori, Roland; Cortas, George; de Lange, Thomas; Balfaqih, Omer Salem; de Pater, Marjon & Eisendrath, Pierre [Show all 25 contributors for this article] (2018). Performance measures for endoscopy services: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative. Endoscopy. ISSN 0013-726X. 50(12), p. 1186–1204. doi: 10.1055/a-0755-7515.

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  • Bretthauer, Michael; Kaminski, Michal F. & Kalager, Mette (2024). Lifetime Gained with Cancer Screening - Reply. JAMA Internal Medicine. ISSN 2168-6106. doi: 10.1001/jamainternmed.2023.7067.
  • Song, Mingyang & Bretthauer, Michael (2024). Authors’ Reply: Interpreting epidemiologic studies of colonoscopy screening for colorectal cancer prevention. European Journal of Epidemiology (EJE). ISSN 0393-2990. doi: 10.1007/s10654-023-01077-2.
  • Jodal, Henriette C.; Bretthauer, Michael & Løberg, Magnus (2023). Tarmkreftscreening også for yngre? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 143(18), p. 1–5. doi: 10.4045/tidsskr.23.0553.
  • Song, Mingyang & Bretthauer, Michael (2023). Authors’ Reply: Interpreting epidemiologic studies of colorectal cancer prevention. European Journal of Epidemiology (EJE). ISSN 0393-2990. doi: 10.1007/s10654-023-01070-9.
  • Bretthauer, Michael & Yang, Yu-Xiao (2023). New American College of Physicians Guidance on Colorectal Cancer Screening: Less Is More. Annals of Internal Medicine. ISSN 0003-4819. 176(8), p. 1127–1128. doi: 10.7326/M23-1695.
  • Bretthauer, Michael; Mori, Yuichi; Zessner-Spitzenberg, Jasmin; Kamiński, Michał F.; Siersema, Peter D. & Ponchon, Thierry [Show all 10 contributors for this article] (2023). Gastrointestinal endoscopy devices and the European Union Medical Device Regulation: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement. Endoscopy. ISSN 0013-726X. 55(6), p. 578–581. doi: 10.1055/a-2052-2540.
  • Hanley, James A.; Deck, Wilber; Winawer, Sidney J.; Hoffmeister, Michael; Cardoso, Rafael & Brenner, Hermann [Show all 14 contributors for this article] (2023). Colonoscopy Screening and Colorectal Cancer Incidence and Mortality. New England Journal of Medicine. ISSN 0028-4793. 388(4), p. 376–379. doi: 10.1056/NEJMc2215192.
  • Gantzel, Rasmus; Wieszczy, Paulina; Refsum, Erle; Jess, Tine; Larsen, Lone & Bretthauer, Michael [Show all 11 contributors for this article] (2023). Prognostic models for colorectal cancer incidence and mortality in patients with inflammatory bowel disease. Cochrane Database of Systematic Reviews. ISSN 1469-493X. doi: 10.1002/14651858.CD015434.
  • Mori, Yuichi; Kamiński, Michał Filip; Hassan, Cecare & Bretthauer, Michael (2022). Clinical trial designs for artificial intelligence in gastrointestinal endoscopy. The Lancet Gastroenterology and Hepatology. ISSN 2468-1253. doi: 10.1016/S2468-1253(22)00232-1.
  • Burra, Patrizia; Arvanitakis, Marianna; Dias, Jorge Amil; Bretthauer, Michael; Dugic, Ana & Hartmann, Daniel [Show all 13 contributors for this article] (2022). UEG position paper: Obesity and digestive health. United European Gastroenterology Journal (UEG Journal). ISSN 2050-6406. doi: 10.1002/ueg2.12334.
  • Helsingen, Lise Mørkved; Løberg, Magnus; Bretthauer, Michael & Kalager, Mette (2022). Reply to: Letter to the Editor regarding "Covid-19 transmission in fitness centers in Norway-a randomized trial". BMC Public Health. ISSN 1471-2458. 22(1). doi: 10.1186/s12889-022-14799-x.
  • Jodal, Henriette C.; Bretthauer, Michael; Kalager, Mette & Løberg, Magnus (2022). Letter: long-term colorectal cancer incidence and mortality after adenoma removal associated with heritable factors, colonoscopic surveillance and aspirin—authors' reply. Alimentary Pharmacology and Therapeutics. ISSN 0269-2813. 55(10), p. 1363–1364. doi: 10.1111/apt.16929.
  • Bretthauer, Michael; Schoen, Robert E.; Cross, Amanda J. & Pinsky, Paul F. (2022). Colorectal Cancer Screening: Randomized Trials Are Essential to Support Recommendations. Annals of Internal Medicine. ISSN 0003-4819. 175(1), p. 129–130. doi: 10.7326/M21-3770.
  • Øverenget, Einar; Kalager, Mette; Grødeland, Gunnveig; Olsvik, Ørjan; Nylund, Anna & Løberg, Magnus [Show all 8 contributors for this article] (2022). Når smittevern blir uforståelig. Dagensnæringsliv.
  • Mori, Yuichi; Bretthauer, Michael & Kalager, Mette (2021). Hopes and Hypes for Artificial Intelligence in Colorectal Cancer Screening. Gastroenterology. ISSN 0016-5085. 161(3), p. 774–777. doi: 10.1053/j.gastro.2021.04.078.
  • Bretthauer, Michael; Løberg, Magnus; Holme, Øyvind; Adami, Hans-Olov & Kalager, Mette (2021). Deep learning and cancer biomarkers: recognising lead-time bias. The Lancet. ISSN 0140-6736. 397(10270). doi: 10.1016/S0140-6736(20)32402-8.
  • Bretthauer, Michael; Kalager, Mette & Weinberg, David S. (2021). Colorectal cancer screening in young adults: About carcinoid tumors and cancer. Annals of Internal Medicine. ISSN 0003-4819. 174(2), p. 263–265. doi: 10.7326/M20-7244.
  • Gralnek, Ian; Hassan, Cesare; Ebigbo, Alanna; Fuchs, Andre; Beilenhoff, Ulrike & Antonelli, Giulio [Show all 27 contributors for this article] (2021). ESGE and ESGENA Position Statement on gastrointestinal endoscopy and COVID-19: Updated guidance for the era of vaccines and viral variants. Endoscopy. ISSN 0013-726X. doi: 10.1055/a-1700-4897.
  • Mori, Yuichi & Bretthauer, Michael (2021). Addressing false-positive findings with artificial intelligence for polyp detection. Endoscopy. ISSN 0013-726X. 53(9), p. 941–942. doi: 10.1055/a-1381-7849.
  • Bretthauer, Michael; Helsingen, Lise Mørkved; Kalager, Mette; Vandvik, Per Olav; Agoritsas, Thomas & Guyatt, Gordon (2020). The future of colorectal cancer screening: Parentalism or shared decision-making? CMAJ - Canadian Medical Association Journal. ISSN 0820-3946. 192(18). doi: 10.1503/cmaj.74839.
  • Rutter, Matthew D.; Bretthauer, Michael; Hassan, Cesare; Jover, Rodrigo; Adami, Hans-Olov & Corley, Douglas A. [Show all 20 contributors for this article] (2020). Principles for Evaluation of Surveillance After Removal of Colorectal Polyps: Recommendations From the World Endoscopy Organization. Gastroenterology. ISSN 0016-5085. 158(6), p. 1529–1533.e4. doi: 10.1053/j.gastro.2019.12.052.
  • Bretthauer, Michael & Kalager, Mette (2020). Disparities in preventive health services: Targeting minorities and majorities. Annals of Internal Medicine. ISSN 0003-4819. 172(4), p. 287–288. doi: 10.7326/M19-3899.
  • Bretthauer, Michael (2020). Detection rates during colonoscopy: What matters most? Endoscopy. ISSN 0013-726X. 52(1), p. 15–16. doi: 10.1055/a-1058-8854.
  • Løberg, Magnus & Bretthauer, Michael (2020). Presentasjon av tall: Ikke la deg lure. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 140(8), p. 1–2. doi: 10.4045/tidsskr.20.0378.
  • Kalager, Mette & Bretthauer, Michael (2020). Improving cancer screening programs: Evaluating diagnostic tests in learning screening programs could improve public health. Science. ISSN 0036-8075. 367(6474), p. 143–144. doi: 10.1126/science.aay3156.
  • Barua, Ishita; Berset, Ingrid Prytz; Hære, Petter; Wensaas, Knut-Arne & Bretthauer, Michael (2020). Nasjonalt screeningprogram for tarmkreft. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 140(3), p. 222–222. doi: 10.4045/tidsskr.19.0658.
  • Holme, Øyvind; Bretthauer, Michael; Løberg, Magnus; Kalager, Mette & Adami, Hans-Olov (2019). Reply to the letter to the editor 'Cancer survivors: Surveillance or not surveillance?' by Santeufemia and Miolo. Annals of Oncology. ISSN 0923-7534. 30(9). doi: 10.1093/annonc/mdz190.
  • Helsingen, Lise M.; Vandvik, Per Olav; Jodal, Henriette C.; Murphy, Silje Bjerkelund; Heen, Anja Fog & Kalager, Mette [Show all 7 contributors for this article] (2019). Tarmkreftscreening, eller ikke? Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(15). doi: 10.4045/tidsskr.19.0323.
  • Holme, Øyvind; Bretthauer, Michael; Løberg, Magnus; Kalager, Mette & Adami, Hans Olov (2019). Revisiting surveillance schemes for cancer survivors. Annals of Oncology. ISSN 0923-7534. 30(6), p. 881–883. doi: 10.1093/annonc/mdz107.
  • Gjersvik, Petter & Bretthauer, Michael (2019). Biologiske legemidler. Tidsskrift for Den norske legeforening. ISSN 0029-2001. 139(13). doi: 10.4045/tidsskr.19.0102.
  • 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.
  • Holme, Øyvind; Løberg, Magnus Bjørson; Kalager, Mette; Bretthauer, Michael & Hoff, Geir (2018). In response. Annals of Internal Medicine. ISSN 0003-4819. 169(9), p. 663–664. doi: 10.7326/L18-0512.

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Published Apr. 30, 2012 10:49 AM - Last modified Jan. 6, 2020 1:14 PM