Publications 2015

The list consists of publications from the Clinical Effectiveness research group at the department of Health Management and Health Economics. In 2015 they authored 20 publications and comments in peer-reviewed journals and 2 articles in the mass media.

List of publications


Original publications:

1: Swanson SA, Holme Ø, Løberg M, Kalager M, Bretthauer M, Hoff G, Aas E, Hernán MA. Bounding the per-protocol effect in randomized trials: an application to colorectal cancer screening. Trials. 2015 Nov 30;16:541. doi: 10.1186/s13063-015-1056-8. PMID: 26620120.

Impact factor: 1.731

2: Løberg M, Lousdal ML, Bretthauer M, Kalager M. Benefits and harms of mammography screening. Breast Cancer Res. 2015 May 1;17:63. doi: 10.1186/s13058-015-0525-z. PMID: 25928287.

Impact factor: 5.49

3: Kaminski MF, Anderson J, Valori R, Kraszewska E, Rupinski M, Pachlewski J, Wronska E, Bretthauer M, Thomas-Gibson S, Kuipers EJ, Regula J. Leadership training to improve adenoma detection rate in screening colonoscopy: a randomised trial. Gut. 2015 Feb 10. pii: gutjnl-2014-307503. doi: 10.1136/gutjnl-2014-307503. [Epub ahead of print] PMID: 25670810.

Impact factor: 14.660

4: Garborg K, Kaminski MF, Lindenburger W, Wiig H, Hasund A, Wronska E, Bie RB, Kleist B, Løvdal L, Holme Ø, Kalager M, Hoff G, Bretthauer M. Water exchange versus carbon dioxide insufflation in unsedated colonoscopy: a multicenter randomized controlled trial. Endoscopy. 2015 Mar;47(3):192-9. doi: 10.1055/s-0034-1390795. Epub 2014 Nov 20. PMID: 25412093.

Impact factor: 5.104

5: Bretthauer M, Løberg M, Kalager M. Long-term colorectal-cancer mortality after adenoma removal. N Engl J Med. 2014 Nov 20;371(21):2036-7. doi: 10.1056/NEJMc1411954. PMID: 25409378.

Impact factor: 54.42

6: Holme Ø, Bretthauer M, Eide TJ, Løberg EM, Grzyb K, Løberg M, Kalager M, Adami HO, Kjellevold Ø, Hoff G. Long-term risk of colorectal cancer in individuals with serrated polyps. Gut. 2015 Jun;64(6):929-36. doi: 10.1136/gutjnl-2014-307793. Epub 2014 Nov 16. PMID: 25399542.

Impact factor: 14.660

7: Berstad P, Løberg M, Larsen IK, Kalager M, Holme Ø, Botteri E, Bretthauer M, Hoff G.Long-term lifestyle changes after colorectal cancer screening: randomised controlled trial. Gut. 2015 Aug;64(8):1268-76. doi: 10.1136/gutjnl-2014-307376. Epub 2014 Sep 2. PMID: 25183203.

Impact factor: 14.660

8: Huitfeldt A, Kalager M, Robins JM, Hoff G, Hernán MA. Methods to Estimate the Comparative Effectiveness of Clinical Strategies that Administer the Same Intervention at Different Times. Curr Epidemiol Rep. 2015 Sep 1;2(3):149-161. Epub 2015 Jul 24. PMID: 26587368.

No Impact factor yet.

9: Hoff G. Look to Poland! Conversion from opportunistic screening to a randomized, national screening program for colorectal cancer. Endoscopy. 2015 Dec;47(12):1104-5. doi: 10.1055/s-0034-1393430. Epub 2015 Dec 2. PMID: 26630335.

Impact factor: 5.104


Reviews and other publications:

10: Rutter MD, Senore C, Bisschops R, Domagk D, Valori R, Kaminski MF, Spada C, Bretthauer M, Bennett C, Bellisario C, Minozzi S, Hassan C, Rees C, Dinis-Ribeiro M, Hucl T, Ponchon T, Aabakken L, Fockens P. The European Society of Gastrointestinal Endoscopy Quality Improvement Initiative: developing performance measures. Endoscopy. 2016 Jan;48(1):81-9. doi: 10.1055/s-0035-1569580. Epub 2015 Dec 11. PMID: 26662057.

Impact factor: 5.104

11: Bretthauer M, Kalager M, Adami HO. Do's and don'ts in evaluation of endoscopic screening for gastrointestinal cancers. Endoscopy. 2016 Jan;48(1):75-80. doi: 10.1055/s-0034-1393094. Epub 2015 Sep 18. PMID: 26382306.

Impact factor: 5.104

12: Hassan C, Repici A, Sharma P, Correale L, Zullo A, Bretthauer M, Senore C, Spada C, Bellisario C, Bhandari P, Rex DK. Efficacy and safety of endoscopic resection of large colorectal polyps: a systematic review and meta-analysis. Gut. 2015 Feb 13. pii: gutjnl-2014-308481. doi: 10.1136/gutjnl-2014-308481. [Epub ahead of print] PMID: 25681402.

Impact factor: 14.660


13: Spada C, Stoker J, Alarcon O, Barbaro F, Bellini D, Bretthauer M, De Haan MC, Dumonceau JM, Ferlitsch M, Halligan S, Helbren E, Hellstrom M, Kuipers EJ, Lefere P, Mang T, Neri E, Petruzziello L, Plumb A, Regge D, Taylor SA, Hassan C, Laghi A. Clinical indications for computed tomographic colonography: European Society of Gastrointestinal Endoscopy (ESGE) and European Society of Gastrointestinal and Abdominal Radiology (ESGAR) Guideline. Eur Radiol. 2015 Feb;25(2):331-45. doi: 10.1007/s00330-014-3435-z. PMID: 25278245.

Impact factor: 4.338

14: Robertson DJ, Kaminski MF, Bretthauer M. Effectiveness, training and quality assurance of colonoscopy screening for colorectal cancer. Gut. 2015 Jun;64(6):982-90. doi: 10.1136/gutjnl-2014-308076. Epub 2015 Mar 24. Review. PMID: 25804631.

Impact factor: 14.660



15: Bretthauer M, Siersema PD. More adenomas - less cancer? Advanced imaging in colonoscopy. Endoscopy. 2015 May;47(5):396-7. doi: 10.1055/s-0034-1391864. Epub 2015 Apr 24. PMID: 25910007.

Impact factor: 5.104

16: Bretthauer M, Hem E. M. Bretthauer & E. Hem svarer. Tidsskr Nor Laegeforen. 2015 Dec 15;135(23-24):2130. doi: 10.4045/tidsskr.15.1254. eCollection 2015 Dec. Norwegian. PMID: 26674025.

17: Bretthauer M, Hem E. Omskjæring av gutter. Tidsskr Nor Laegeforen. 2015 Nov 17;135(21):1926-7. doi: 10.4045/tidsskr.15.0756. eCollection 2015 Nov 17. Norwegian. PMID: 26577316.

18: Garborg K, Kaminski MF, Bretthauer M. Reply to Ishaq et al. Endoscopy. 2015 Oct;47(10):959. doi: 10.1055/s-0034-1392409. Epub 2015 Sep 29. PMID: 26417975.

19: Løberg M. Screening for tarmkreft virker. Tidsskr Nor Laegeforen. 2015 Oct 6;135(18):1676. doi: 10.4045/tidsskr.15.0724. eCollection 2015 Oct 6. PMID: 26442744.

20: Holme Ø. Screening for tarmkreft. Tidsskr Nor Laegeforen. 2015 Dec 15;135(23-24):2209. doi: 10.4045/tidsskr.15.1080. eCollection 2015 Dec. PMID: 26674053.

Mass media:

  • M. Bretthauer: «Skades av mammografi», Dagbladet, 23. juni 2015.

  • M. Bretthauer og E. Hem: “Vi trenger ikke flere tidsskrifter.”, Aftenposten, 02.11.2015.

Published Mar. 3, 2016 10:03 AM - Last modified Apr. 3, 2017 12:09 PM