Publications

Publications published since 2006 from OUS - Dept. of Gastroenterology RH (Div SIMT)

690 publications found

Publications 2023

1. Andersen IM, Reims HM, Grzyb K, Fevang B, Melum E, Aukrust P, Wiencke K, Nordøy I, Line PD, Jørgensen SF (2023)
   Long-term survival after liver transplantation in patients with common variable immunodeficiency
   Liver Transpl (in press)
   DOI 10.1097/LVT.0000000000000130, PubMed 36932715
2. Bergsmark T, Engesæter LK, Rasmussen A, Bennet W, Nordin A, Pall V, Line PD, Ericzon BG, Melum E (2023)
   Long-term survival after liver transplantation for alcohol-related liver disease in the Nordic countries
   Scand J Gastroenterol, 1-8 (in press)
   DOI 10.1080/00365521.2023.2184193, PubMed 36872559
3. Bretthauer M, Gerke S, Hassan C, Ahmad OF, Mori Y (2023)
   The New European Medical Device Regulation: Balancing Innovation and Patient Safety
   Ann Intern Med (in press)
   DOI 10.7326/M23-0454, PubMed 37068279
4. Bretthauer M, Mori Y, Zessner-Spitzenberg J, Kaminski MF, Siersema PD, Ponchon T, Messmann H, Gralnek IM, Bisschops R, Hassan C (2023)
   Gastrointestinal endoscopy devices and the European Union Medical Device Regulation: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement
   Endoscopy, 55 (6), 578-581
   DOI 10.1055/a-2052-2540, PubMed 37080238
5. Busek M, Aizenshtadt A, Koch T, Frank A, Delon L, Martinez MA, Golovin A, Dumas C, Stokowiec J, Gruenzner S, Melum E, Krauss S (2023)
   Pump-less, recirculating organ-on-a-chip (rOoC) platform
   Lab Chip, 23 (4), 591-608
   DOI 10.1039/d2lc00919f, PubMed 36655405
6. Chauhan SK, Casado RB, Landsverk OJB, Johannessen H, Phung D, Nilsen HR, Sætre F, Jahnsen J, Horneland R, Yaqub S, Aandahl EM, Lundin KEA, Bækkevold ES, Jahnsen FL (2023)
   The human small intestine contains two functionally distinct regulatory T-cell subsets
   J Allergy Clin Immunol (in press)
   DOI 10.1016/j.jaci.2023.02.030, PubMed 36893861
7. Chlubnová M, Christophersen AO, Sandve GKF, Lundin KEA, Jahnsen J, Dahal-Koirala S, Sollid LM (2023)
   Identification of gluten T cell epitopes driving celiac disease
   Sci Adv, 9 (4), eade5800
   DOI 10.1126/sciadv.ade5800, PubMed 36696493
8. Graupera I, Thiele M, Ma AT, Serra-Burriel M, Pich J, Fabrellas N, Caballeria L, de Knegt RJ, Grgurevic I, Reichert M, Roulot D, Schattenberg JM, Pericas JM, Angeli P, Tsochatzis EA, Guha IN, Garcia-Retortillo M, Morillas RM, Hernández R, Hoyo J, Fuentes M, Madir A, Juanola A, Soria A, Juan M et al. (2023)
   Correction: LiverScreen project: study protocol for screening for liver fibrosis in the general population in European countries
   BMC Public Health, 23 (1), 923
   DOI 10.1186/s12889-023-15867-6, PubMed 37217864
9. Han Y, Byun J, Zhu C, Sun R, Roh JY, Cordell HJ, Lee HS, Shaw VR, Kang SW, Razjouyan J, Cooley MA, Hassan MM, Siminovitch KA, Folseraas T, Ellinghaus D, Bergquist A, Rushbrook SM, Franke A, Karlsen TH, Lazaridis KN, International PSC Study Group, McGlynn KA, Roberts LR, Amos CI (2023)
   Multitrait genome-wide analyses identify new susceptibility loci and candidate drugs to primary sclerosing cholangitis
   Nat Commun, 14 (1), 1069
   DOI 10.1038/s41467-023-36678-8, PubMed 36828809
10. Haukeland JW, Vesterhus MN, Jørgensen KK, Frigstad SO, Karlsen TH (2023)
    [Not Available]
    Tidsskr Nor Laegeforen, 143 (5)
    DOI 10.4045/tidsskr.23.0176, PubMed 36987901
11. Herfindal AM, van Megen F, Gilde MKO, Valeur J, Rudi K, Skodje G, Lundin KEA, Henriksen C, Bøhn SK (2023)
    Effects of a low FODMAP diet on gut microbiota in individuals with treated celiac disease having persistent gastrointestinal symptoms - a randomized controlled trial
    Br J Nutr, 1-36 (in press)
    DOI 10.1017/S0007114523001253, PubMed 37272479
12. Hole MJ, Jørgensen KK, Holm K, Braadland PR, Meyer-Myklestad MH, Medhus AW, Reikvam DH, Götz A, Grzyb K, Boberg KM, Karlsen TH, Kummen M, Hov JR (2023)
    A shared mucosal gut microbiota signature in primary sclerosing cholangitis before and after liver transplantation
    Hepatology, 77 (3), 715-728
    DOI 10.1002/hep.32773, PubMed 36056902
13. Hole MJ, Jørgensen KK, Holm K, Braadland PR, Meyer-Myklestad MH, Medhus AW, Reikvam DH, Götz A, Grzyb K, Boberg KM, Karlsen TH, Kummen M, Hov JR (2023)
    Reply: The mucosal gut signature in primary sclerosing cholangitis before and after liver transplantation. Is the dysbiosis index really predictive for the recurrence of PSC?
    Hepatology, 77 (6), E188-E189
    DOI 10.1097/HEP.0000000000000340, PubMed 36815351
14. Jodal HC, Wieszczy-Szczepanik P, Klotz D, Herfindal M, Barua I, Tag P, Helsingen LM, Refsum E, Holme Ø, Adami HO, Bretthauer M, Kalager M, Løberg M (2023)
    A Comparison of Risk Classification Systems of Colorectal Adenomas: A Case-Cohort Study
    Gastroenterology (in press)
    DOI 10.1053/j.gastro.2023.04.028, PubMed 37146913
15. Jørgensen KK, Høivik ML, Chopra A, Benth JŠ, Ricanek P, Moum PB, Jyssum I, Bolstad N, Warren DJ, Vaage PJT, Munthe PLA, Lundin PKEA, Anisdahl K, Syversen SW, Goll GL, Lund-Johansen F, Medhus AW, Jahnsen PJ (2023)
    Humoral immune response to SARS-CoV-2 vaccination in patients with inflammatory bowel disease on immunosuppressive medication: association to serum drug levels and disease type
    Scand J Gastroenterol, 1-9 (in press)
    DOI 10.1080/00365521.2023.2177884, PubMed 36788656
16. Lapitz A, Azkargorta M, Milkiewicz P, Olaizola P, Zhuravleva E, Grimsrud MM, Schramm C, Arbelaiz A, O'Rourke CJ, La Casta A, Milkiewicz M, Pastor T, Vesterhus M, Jimenez-Agüero R, Dill MT, Lamarca A, Valle JW, Macias RIR, Izquierdo-Sanchez L, Pérez Castaño Y, Caballero-Camino FJ, Riaño I, Krawczyk M, Ibarra C, Bustamante J et al. (2023)
    Liquid biopsy-based protein biomarkers for risk prediction, early diagnosis, and prognostication of cholangiocarcinoma
    J Hepatol (in press)
    DOI 10.1016/j.jhep.2023.02.027, PubMed 36868481
17. Macpherson ME, Skarpengland T, Hov JR, Ranheim T, Vestad B, Dahl TB, Fraz MSA, Michelsen AE, Holven KB, Fevang B, Berge RK, Aukrust P, Halvorsen B, Jørgensen SF (2023)
    Increased Plasma Levels of Triglyceride-Enriched Lipoproteins Associate with Systemic Inflammation, Lipopolysaccharides, and Gut Dysbiosis in Common Variable Immunodeficiency
    J Clin Immunol (in press)
    DOI 10.1007/s10875-023-01475-x, PubMed 36995502
18. Nesti C, Bräutigam K, Benavent M, Bernal L, Boharoon H, Botling J, Bouroumeau A, Brcic I, Brunner M, Cadiot G, Camara M, Christ E, Clerici T, Clift AK, Clouston H, Cobianchi L, Ćwikła JB, Daskalakis K, Frilling A, Garcia-Carbonero R, Grozinsky-Glasberg S, Hernando J, Hervieu V, Hofland J, Holmager P et al. (2023)
    Hemicolectomy versus appendectomy for patients with appendiceal neuroendocrine tumours 1-2 cm in size: a retrospective, Europe-wide, pooled cohort study
    Lancet Oncol, 24 (2), 187-194
    DOI 10.1016/S1470-2045(22)00750-1, PubMed 36640790
19. Papantoniou D, Grönberg M, Thiis-Evensen E, Sorbye H, Landerholm K, Welin S, Tiensuu Janson E (2023)
    Treatment efficacy in a metastatic small intestinal neuroendocrine tumour grade 2 cohort
    Endocr Relat Cancer, 30 (3)
    DOI 10.1530/ERC-22-0316, PubMed 36629395
20. Strahm N, Didriksen H, Fretheim H, Molberg Ø, Midtvedt Ø, Farstad IN, Midtvedt T, Lundin KEA, Aabakken L, Błyszczuk P, Distler O, Kania G, Hoffmann-Vold AM (2023)
    Effects of faecal microbiota transplantation on small intestinal mucosa in systemic sclerosis
    Rheumatology (Oxford) (in press)
    DOI 10.1093/rheumatology/kead014, PubMed 36688692
21. Thiis-Evensen E, Boyar Cetinkaya R (2023)
    Incidence and prevalence of neuroendocrine neoplasms in Norway 1993-2021
    J Neuroendocrinol, 35 (4), e13264
    DOI 10.1111/jne.13264, PubMed 36988112
22. Tran TT, Vaage EB, Mehta A, Chopra A, Tietze L, Kolderup A, Anthi A, König M, Nygaard G, Lind A, Müller F, Nissen-Meyer LS, Magnus P, Trogstad L, Mjaaland S, Søraas A, Midtvedt K, Åsberg A, Barratt-Due A, Medhus AW, Høivik ML, Lundin K, Karlsen RF, Dahle R, Danielsson K et al. (2023)
    Author Correction: Titers of antibodies against ancestral SARS-CoV-2 correlate with levels of neutralizing antibodies to multiple variants
    NPJ Vaccines, 8 (1), 4
    DOI 10.1038/s41541-023-00600-6, PubMed 36697432
23. Trøseid M, Holter JC, Holm K, Vestad B, Sazonova T, Granerud BK, Dyrhol-Riise AM, Holten AR, Tonby K, Kildal AB, Heggelund L, Tveita A, Bøe S, Müller KE, Jenum S, Hov JR, Ueland T, Norwegian SARS-CoV-2 study group (2023)
    Gut microbiota composition during hospitalization is associated with 60-day mortality after severe COVID-19
    Crit Care, 27 (1), 69
    DOI 10.1186/s13054-023-04356-2, PubMed 36814280
24. Tønnesen CJ, Hjelmesæth J, Aabakken L, Lund RS, Johnson LK, Hertel JK, Kalager M, Løberg M, Bretthauer M (2023)
    A pilot study of implementation of endoscopic sleeve gastroplasty (ESG) in Norway
    Scand J Gastroenterol, 1-5 (in press)
    DOI 10.1080/00365521.2023.2204389, PubMed 37128713
25. van Megen F, Fossli M, Skodje GI, Carlsen MH, Andersen LF, Veierød MB, Lundin KEA, Henriksen C (2023)
    Nutritional assessment of women with celiac disease compared to the general population
    Clin Nutr ESPEN, 54, 251-257
    DOI 10.1016/j.clnesp.2023.01.031, PubMed 36963870
26. Yu J, Refsum E, Wieszczy P, Helsingen LM, Perrin V, Högdén A, Løberg M, Blom J, Bretthauer M, Adami HO, Ye W, Kalager M (2023)
    Risk of malignant lymphomas in patients with inflammatory bowel disease: a population-based cohort study
    BMJ Open Gastroenterol, 10 (1)
    DOI 10.1136/bmjgast-2022-001037, PubMed 37142293

Publications 2022

1. Ainechi D, Misawa M, Barua I, Larsen SLV, Paulsen V, Garborg KK, Aabakken L, Tønnesen CJ, Løberg M, Kalager M, Kudo SE, Hotta K, Ohtsuka K, Saito S, Ikematsu H, Saito Y, Matsuda T, Itoh H, Mori K, Bretthauer M, Mori Y (2022)
   Impact of artificial intelligence on colorectal polyp detection for early-career endoscopists: an international comparative study
   Scand J Gastroenterol, 57 (10), 1272-1277
   DOI 10.1080/00365521.2022.2070436, PubMed 35605150
2. Akwiwu EU, Klausch T, Jodal HC, Carvalho B, Løberg M, Kalager M, Berkhof J, Coupé VMH (2022)
   A progressive three-state model to estimate time to cancer: a likelihood-based approach
   BMC Med Res Methodol, 22 (1), 179
   DOI 10.1186/s12874-022-01645-2, PubMed 35761181
3. Areia M, Mori Y, Correale L, Repici A, Bretthauer M, Sharma P, Taveira F, Spadaccini M, Antonelli G, Ebigbo A, Kudo SE, Arribas J, Barua I, Kaminski MF, Messmann H, Rex DK, Dinis-Ribeiro M, Hassan C (2022)
   Cost-effectiveness of artificial intelligence for screening colonoscopy: a modelling study
   Lancet Digit Health, 4 (6), e436-e444
   DOI 10.1016/S2589-7500(22)00042-5, PubMed 35430151
4. Atlasy N, Bujko A, Bækkevold ES, Brazda P, Janssen-Megens E, Lundin KEA, Jahnsen J, Jahnsen FL, Stunnenberg HG (2022)
   Single cell transcriptomic analysis of the immune cell compartment in the human small intestine and in Celiac disease
   Nat Commun, 13 (1), 4920
   DOI 10.1038/s41467-022-32691-5, PubMed 35995787
5. Baddeley R, Aabakken L, Veitch A, Hayee B (2022)
   Green Endoscopy: Counting the Carbon Cost of Our Practice
   Gastroenterology, 162 (6), 1556-1560
   DOI 10.1053/j.gastro.2022.01.057, PubMed 35183550
6. Baile-Maxía S, Mangas-Sanjuán C, Ladabaum U, Hassan C, Rutter MD, Bretthauer M, Medina-Prado L, Sala-Miquel N, Pomares OM, Zapater P, Jover R (2022)
   Risk Factors for Metachronous Colorectal Cancer or Advanced Adenomas After Endoscopic Resection of High-risk Adenomas
   Clin Gastroenterol Hepatol, 21 (3), 630-643
   DOI 10.1016/j.cgh.2022.12.005, PubMed 36549471
7. Barua I, Misawa M, Glissen Brown JR, Walradt T, Kudo SE, Sheth SG, Nee J, Iturrino J, Mukherjee R, Cheney CP, Sawhney MS, Pleskow DK, Mori K, Løberg M, Kalager M, Wieszczy P, Bretthauer M, Berzin TM, Mori Y (2022)
   Speedometer for withdrawal time monitoring during colonoscopy: a clinical implementation trial
   Scand J Gastroenterol, 58 (6), 664-670
   DOI 10.1080/00365521.2022.2154616, PubMed 36519564
8. Beyna T, Moreels T, Arvanitakis M, Pioche M, Saurin JC, May A, Knabe M, Agnholt JS, Bjerregaard NC, Puustinen L, Schlag C, Aabakken L, Paulsen V, Schneider M, Neurath MF, Rath T, Devière J, Neuhaus H (2022)
   Motorized spiral enteroscopy: results of an international multicenter prospective observational clinical study in patients with normal and altered gastrointestinal anatomy
   Endoscopy, 54 (12), 1147-1155
   DOI 10.1055/a-1831-6215, PubMed 35451040
9. Bretthauer M, Løberg M, Wieszczy P, Kalager M, Emilsson L, Garborg K, Rupinski M, Dekker E, Spaander M, Bugajski M, Holme Ø, Zauber AG, Pilonis ND, Mroz A, Kuipers EJ, Shi J, Hernán MA, Adami HO, Regula J, Hoff G, Kaminski MF, NordICC Study Group (2022)
   Effect of Colonoscopy Screening on Risks of Colorectal Cancer and Related Death
   N Engl J Med, 387 (17), 1547-1556
   DOI 10.1056/NEJMoa2208375, PubMed 36214590
10. Brevini T, Maes M, Webb GJ, John BV, Fuchs CD, Buescher G, Wang L, Griffiths C, Brown ML, Scott WE, Pereyra-Gerber P, Gelson WTH, Brown S, Dillon S, Muraro D, Sharp J, Neary M, Box H, Tatham L, Stewart J, Curley P, Pertinez H, Forrest S, Mlcochova P, Varankar SS et al. (2022)
    FXR inhibition may protect from SARS-CoV-2 infection by reducing ACE2
    Nature, 615 (7950), 134-142
    DOI 10.1038/s41586-022-05594-0, PubMed 36470304
11. Braadland PR, Schneider KM, Bergquist A, Molinaro A, Lövgren-Sandblom A, Henricsson M, Karlsen TH, Vesterhus M, Trautwein C, Hov JR, Marschall HU (2022)
    Suppression of bile acid synthesis as a tipping point in the disease course of primary sclerosing cholangitis
    JHEP Rep, 4 (11), 100561
    DOI 10.1016/j.jhepr.2022.100561, PubMed 36176935
12. Burra P, Arvanitakis M, Dias JA, Bretthauer M, Dugic A, Hartmann D, Michl P, Seufferlein T, Torres J, Törnblom H, van Leerdam ME, Zelber-Sagi S, Botos A (2022)
    UEG position paper: Obesity and digestive health
    United European Gastroenterol J, 10 (10), 1199-1201
    DOI 10.1002/ueg2.12334, PubMed 36457185
13. Castro Tejera V, Öhman L, Aabakken L, Fellström B, Hausken T, Hovde Ø, Hreinsson JP, Lindberg G, Venge P, Simrén M, Törnblom H (2022)
    Randomised clinical trial and meta-analysis: mesalazine treatment in irritable bowel syndrome-effects on gastrointestinal symptoms and rectal biomarkers of immune activity
    Aliment Pharmacol Ther, 56 (6), 968-979
    DOI 10.1111/apt.17182, PubMed 35942522
14. Christophersen A, Dahal-Koirala S, Chlubnová M, Jahnsen J, Lundin KEA, Sollid LM (2022)
    Phenotype-Based Isolation of Antigen-Specific CD4⁺ T Cells in Autoimmunity: A Study of Celiac Disease
    Adv Sci (Weinh), 9 (10), e2104766
    DOI 10.1002/advs.202104766, PubMed 35119226
15. Christophersen A, Zühlke S, Lund EG, Snir O, Dahal-Koirala S, Risnes LF, Jahnsen J, Lundin KEA, Sollid LM (2022)
    Pathogenic T Cells in Celiac Disease Change Phenotype on Gluten Challenge: Implications for T-Cell-Directed Therapies
    Adv Sci (Weinh), 9 (34), e2205912
    DOI 10.1002/advs.202205912, PubMed 36482157
16. Chung BK, Øgaard J, Reims HM, Karlsen TH, Melum E (2022)
    Spatial transcriptomics identifies enriched gene expression and cell types in human liver fibrosis
    Hepatol Commun, 6 (9), 2538-2550
    DOI 10.1002/hep4.2001, PubMed 35726350
17. Dahal-Koirala S, Balaban G, Neumann RS, Scheffer L, Lundin KEA, Greiff V, Sollid LM, Qiao SW, Sandve GK (2022)
    TCRpower: quantifying the detection power of T-cell receptor sequencing with a novel computational pipeline calibrated by spike-in sequences
    Brief Bioinform, 23 (2)
    DOI 10.1093/bib/bbab566, PubMed 35062022
18. Degenhardt F, Ellinghaus D, Juzenas S, Lerga-Jaso J, Wendorff M, Maya-Miles D, Uellendahl-Werth F, ElAbd H, Rühlemann MC, Arora J, Özer O, Lenning OB, Myhre R, Vadla MS, Wacker EM, Wienbrandt L, Blandino Ortiz A, de Salazar A, Garrido Chercoles A, Palom A, Ruiz A, Garcia-Fernandez AE, Blanco-Grau A, Mantovani A, Zanella A et al. (2022)
    Detailed stratified GWAS analysis for severe COVID-19 in four European populations
    Hum Mol Genet, 31 (23), 3945-3966
    DOI 10.1093/hmg/ddac158, PubMed 35848942
19. Dietrich CF, Braden B, Burmeister S, Aabakken L, Arciadacono PG, Bhutani MS, Götzberger M, Healey AJ, Hocke M, Hollerbach S, Ignee A, Jenssen C, Jürgensen C, Larghi A, Moeller K, Napoléon B, Rimbas M, Săftoiu A, Sun S, Bun Teoh AY, Vanella G, Fusaroli P, Carrara S, Will U, Dong Y et al. (2022)
    How to perform EUS-guided biliary drainage
    Endosc Ultrasound, 11 (5), 342-354
    DOI 10.4103/EUS-D-21-00188, PubMed 36255022
20. Eshmuminov D, Studer DJ, Lopez Lopez V, Schneider MA, Lerut J, Lo M, Sher L, Musholt TJ, Lozan O, Bouzakri N, Sposito C, Miceli R, Barat S, Morris D, Oehler H, Schreckenbach T, Husen P, Rosen CB, Gores GJ, Masui T, Cheung TT, Kim-Fuchs C, Perren A, Dutkowski P, Petrowsky H et al. (2022)
    Controversy Over Liver Transplantation or Resection for Neuroendocrine Liver Metastasis: Tumor Biology Cuts the Deal
    Ann Surg (in press)
    DOI 10.1097/SLA.0000000000005663, PubMed 35975918
21. Gelpi M, Vestad B, Raju SC, Hansen SH, Høgh J, Midttun Ø, Ueland PM, Ueland T, Benfield T, Kofoed KF, Hov JR, Trøseid M, Nielsen SD (2022)
    Association of the Kynurenine Pathway of Tryptophan Metabolism With Human Immunodeficiency Virus-Related Gut Microbiota Alterations and Visceral Adipose Tissue Accumulation
    J Infect Dis, 225 (11), 1948-1954
    DOI 10.1093/infdis/jiac018, PubMed 35089326
22. Gkolfakis P, Papaefthymiou A, Facciorusso A, Tziatzios G, Ramai D, Dritsas S, Florou T, Papanikolaou IS, Hassan C, Repici A, Triantafyllou K, Aabakken L, Devière J, Beyna T, Arvanitakis M (2022)
    Comparison between Enteroscopy-, Laparoscopy- and Endoscopic Ultrasound-Assisted Endoscopic Retrograde Cholangio-Pancreatography in Patients with Surgically Altered Anatomy: A Systematic Review and Meta-Analysis
    Life (Basel), 12 (10)
    DOI 10.3390/life12101646, PubMed 36295081
23. Graupera I, Thiele M, Ma AT, Serra-Burriel M, Pich J, Fabrellas N, Caballeria L, de Knegt RJ, Grgurevic I, Reichert M, Roulot D, Schattenberg JM, Pericas JM, Angeli P, Tsochatzis EA, Guha IN, Garcia-Retortillo M, Morillas RM, Hernández R, Hoyo J, Fuentes M, Madir A, Juanola A, Soria A, Juan M et al. (2022)
    LiverScreen project: study protocol for screening for liver fibrosis in the general population in European countries
    BMC Public Health, 22 (1), 1385
    DOI 10.1186/s12889-022-13724-6, PubMed 35854275
24. Ibsen JH, Chopra A, Vaage EB, Vaage JT, Lund-Johansen F, Lundin KEA (2022)
    Immune responses to SARS-CoV-2 vaccines in celiac disease
    Scand J Gastroenterol, 58 (2), 142-147
    DOI 10.1080/00365521.2022.2114809, PubMed 36049123
25. Ichimasa K, Nakahara K, Kudo SE, Misawa M, Bretthauer M, Shimada S, Takehara Y, Mukai S, Kouyama Y, Miyachi H, Sawada N, Mori K, Ishida F, Mori Y (2022)
    Novel "resect and analysis" approach for T2 colorectal cancer with use of artificial intelligence
    Gastrointest Endosc, 96 (4), 665-672.e1
    DOI 10.1016/j.gie.2022.04.1305, PubMed 35500659
26. Izquierdo-Sanchez L, Lamarca A, La Casta A, Buettner S, Utpatel K, Klümpen HJ, Adeva J, Vogel A, Lleo A, Fabris L, Ponz-Sarvise M, Brustia R, Cardinale V, Braconi C, Vidili G, Jamieson NB, Macias RI, Jonas JP, Marzioni M, Hołówko W, Folseraas T, Kupčinskas J, Sparchez Z, Krawczyk M, Krupa Ł et al. (2022)
    Cholangiocarcinoma landscape in Europe: Diagnostic, prognostic and therapeutic insights from the ENSCCA Registry
    J Hepatol, 76 (5), 1109-1121
    DOI 10.1016/j.jhep.2021.12.010, PubMed 35167909
27. Jodal HC, Bretthauer M, Kalager M, Løberg M (2022)
    Letter: long-term colorectal cancer incidence and mortality after adenoma removal associated with heritable factors, colonoscopic surveillance and aspirin-authors' reply
    Aliment Pharmacol Ther, 55 (10), 1363-1364
    DOI 10.1111/apt.16929, PubMed 35472187
28. Jodal HC, Juul FE, Barua I, Bretthauer M, Kalager M, Løberg M, Emilsson L (2022)
    Emergency hospital admissions, prognosis, and population mortality in Norway during the first wave of the Covid-19 epidemic
    Scand J Public Health, 50 (6), 795-802
    DOI 10.1177/14034948221082959, PubMed 35546560
29. Jodal HC, Løberg M (2022)
    Letter: towards gender-stratified colorectal cancer screening and surveillance? Authors' reply
    Aliment Pharmacol Ther, 55 (4), 506-507
    DOI 10.1111/apt.16764, PubMed 35092055
30. Juul FE, Cross AJ, Schoen RE, Senore C, Pinsky P, Miller E, Segnan N, Wooldrage K, Wieszczy-Szczepanik P, Armaroli P, Garborg KK, Adami HO, Hoff G, Kalager M, Bretthauer M, Løberg M, Holme Ø (2022)
    15-Year Benefits of Sigmoidoscopy Screening on Colorectal Cancer Incidence and Mortality : A Pooled Analysis of Randomized Trials
    Ann Intern Med, 175 (11), 1525-1533
    DOI 10.7326/M22-0835, PubMed 36215714
31. Juul FE, Garborg K, Nesbakken E, Løberg M, Wieszczy P, Cubiella J, Kalager M, Kaminski MF, Erichsen R, Adami HO, Ferlitsch M, Furholm SKB, Zauber AG, Quintero E, Bugajski M, Holme Ø, Dekker E, Jover R, Bretthauer M (2022)
    Rates of repeated colonoscopies to clean the colon from low-risk and high-risk adenomas: results from the EPoS trials
    Gut, 72 (5), 951-957
    DOI 10.1136/gutjnl-2022-327696, PubMed 36307178
32. Karlsen TH (2022)
    Understanding COVID-19 through genome-wide association studies
    Nat Genet, 54 (4), 368-369
    DOI 10.1038/s41588-021-00985-x, PubMed 35410380
33. Karstensen JG, Ebigbo A, Desalegn H, Afihene M, Anigbo G, Antonelli G, Bhat P, Duduyemi B, Guy C, Ijoma U, Ponchon T, Rahmi G, Aabakken L, Hassan C, European Society of Gastrointestinal Endoscopy and World Endoscopy Organization (2022)
    Colorectal polypectomy and endoscopic mucosal resection: European Society of Gastrointestinal Endoscopy Cascade Guideline
    Endosc Int Open, 10 (11), E1427-E1433
    DOI 10.1055/a-1964-7965, PubMed 36397871
34. Klaasen RA, Warren DJ, Iversen R, Bolstad N, Andersen IL, Mjønes P, Rønne E, Lundin KEA, Sollid LM, Ness-Jensen E (2022)
    The development and validation of a high-capacity serological assay for celiac disease
    Clin Biochem, 107, 13-18
    DOI 10.1016/j.clinbiochem.2022.05.010, PubMed 35660483
35. Krag A, Karlsen TH (2022)
    [Not Available]
    Ugeskr Laeger, 184 (8)
    PubMed 35244013
36. Kaarbø M, Yang M, Hov JR, Holm K, de Sousa MML, Macpherson ME, Reims HM, Kran AB, Halvorsen B, Karlsen TH, Aukrust P, Lundin KEA, Fevang B, Bjørås M, Jørgensen SF (2022)
    Duodenal inflammation in common variable immunodeficiency has altered transcriptional response to viruses
    J Allergy Clin Immunol, 151 (3), 767-777
    DOI 10.1016/j.jaci.2022.09.029, PubMed 36220400
37. Langeland H, Bergum D, Løberg M, Bjørnstad K, Skaug TR, Nordseth T, Klepstad P, Skjærvold NK (2022)
    Characteristics of circulatory failure after out-of-hospital cardiac arrest: a prospective cohort study
    Open Heart, 9 (1)
    DOI 10.1136/openhrt-2021-001890, PubMed 35046124
38. Lundin KEA, Green PH (2022)
    Seronegative coeliac disease and non-coeliac enteropathies: precision medicine, precision medicine, where are you?
    Gut, 71 (11), 2148-2149
    DOI 10.1136/gutjnl-2022-327768, PubMed 36104222
39. Mikkelsen A, Møinichen UI, Reims HM, Grzyb K, Aabakken L, Mørkrid L, IJsselstijn H, Emblem R (2022)
    Clinical variables as indicative factors for endoscopy in adolescents with esophageal atresia
    J Pediatr Surg (in press)
    DOI 10.1016/j.jpedsurg.2022.10.003, PubMed 36344284
40. Mori Y, Kaminski MF, Hassan C, Bretthauer M (2022)
    Clinical trial designs for artificial intelligence in gastrointestinal endoscopy
    Lancet Gastroenterol Hepatol, 7 (9), 785-786
    DOI 10.1016/S2468-1253(22)00232-1, PubMed 35932767
41. Mori Y, Misawa M, Bernal J, Bretthauer M, Kudo SE, Rastogi A, Fernández-Esparrach G (2022)
    Artificial intelligence for disease diagnosis: the criterion standard challenge
    Gastrointest Endosc, 96 (2), 370-372
    DOI 10.1016/j.gie.2022.04.057, PubMed 35489396
42. Mori Y, Wang P, Løberg M, Misawa M, Repici A, Spadaccini M, Correale L, Antonelli G, Yu H, Gong D, Ishiyama M, Kudo SE, Kamba S, Sumiyama K, Saito Y, Nishino H, Liu P, Glissen Brown JR, Mansour NM, Gross SA, Kalager M, Bretthauer M, Rex DK, Sharma P, Berzin TM et al. (2022)
    Impact of Artificial Intelligence on Colonoscopy Surveillance After Polyp Removal: A Pooled Analysis of Randomized Trials
    Clin Gastroenterol Hepatol, 21 (4), 949-959.e2
    DOI 10.1016/j.cgh.2022.08.022, PubMed 36038128
43. Pedersen IB, Rawa-Golebiewska A, Calderwood AH, Brix LD, Grode LB, Botteri E, Bugajski M, Kaminski MF, Januszewicz W, Ødegaard H, Kleist B, Kalager M, Løberg M, Bretthauer M, Hoff G, Medhus A, Holme Ø (2022)
    Complete polyp resection with cold snare versus hot snare polypectomy for polyps of 4-9 mm: a randomized controlled trial
    Endoscopy, 54 (10), 961-969
    DOI 10.1055/a-1734-7952, PubMed 35008112
44. Rodríguez de Santiago E, Dinis-Ribeiro M, Pohl H, Agrawal D, Arvanitakis M, Baddeley R, Bak E, Bhandari P, Bretthauer M, Burga P, Donnelly L, Eickhoff A, Hayee B, Kaminski MF, Karlović K, Lorenzo-Zúñiga V, Pellisé M, Pioche M, Siau K, Siersema PD, Stableforth W, Tham TC, Triantafyllou K, Tringali A, Veitch A et al. (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, 54 (8), 797-826
    DOI 10.1055/a-1859-3726, PubMed 35803275
45. Skjellerudsveen BM, Omdal R, Hetta AK, Kvaløy JT, Aabakken L, Skoie IM, Grimstad T (2022)
    Fatigue: a frequent and biologically based phenomenon in newly diagnosed celiac disease
    Sci Rep, 12 (1), 7281
    DOI 10.1038/s41598-022-11802-8, PubMed 35508622
46. Steinsbø Ø, Carlsen A, Aasprong OG, Aabakken L, Tvedt-Gundersen E, Bjørkhaug S, Gjerde R, Normann Karlsen L, Grimstad T (2022)
    Histologic healing and factors associated with complete remission following conventional treatment in ulcerative colitis
    Therap Adv Gastroenterol, 15, 17562848221140659
    DOI 10.1177/17562848221140659, PubMed 36506747
47. Storm-Larsen C, Hande LN, Kummen M, Thunhaug H, Vestad B, Hansen SH, Hovland A, Trøseid M, Lappegård KT, Hov JR (2022)
    Reduced gut microbial diversity in familial hypercholesterolemia with no effect of omega-3 polyunsaturated fatty acids intervention - a pilot trial
    Scand J Clin Lab Invest, 82 (5), 363-370
    DOI 10.1080/00365513.2022.2102540, PubMed 35913798
48. Stø K, Valeur J, Ueland T, Malmstrøm GH, Bjerkeli V, Trøseid M, Hov JR, Holm K, Vestad B, Halvorsen B, Skjelland M, Skagen KR (2022)
    Fecal level of butyric acid, a microbiome-derived metabolite, is increased in patients with severe carotid atherosclerosis
    Sci Rep, 12 (1), 22378
    DOI 10.1038/s41598-022-26759-x, PubMed 36572703
49. Teoh AYB, Ma MTW, Aabakken L, Seo DW, Reddy DN (2022)
    International cross-sectional survey on endoscopic retrograde cholangiopancreatography training by the World Endoscopy Organization
    Dig Endosc, 35 (1), 103-110
    DOI 10.1111/den.14404, PubMed 35837757
50. Thiis-Evensen E (2022)
    Letter to the Editor: Overall Survival in Patients with Stage IV Pan-NET Eligible for Liver Transplantation
    World J Surg, 47 (4), 1083
    DOI 10.1007/s00268-022-06873-7, PubMed 36566298
51. Thiis-Evensen E, Kjellman M, Knigge U, Gronbaek H, Schalin-Jäntti C, Welin S, Sorbye H, Del Pilar Schneider M, Belusa R, Nordic NET Biomarker Group (2022)
    Plasma protein biomarkers for the detection of pancreatic neuroendocrine tumors and differentiation from small intestinal neuroendocrine tumors
    J Neuroendocrinol, 34 (7), e13176
    DOI 10.1111/jne.13176, PubMed 35829662
52. Tran TT, Vaage EB, Mehta A, Chopra A, Tietze L, Kolderup A, Anthi A, König M, Nygaard G, Lind A, Müller F, Nissen-Meyer LS, Magnus P, Trogstad L, Mjaaland S, Søraas A, Midtvedt K, Åsberg A, Barratt-Due A, Medhus AW, Høivik ML, Lundin K, Karlsen RF, Dahle R, Danielsson K et al. (2022)
    Titers of antibodies against ancestral SARS-CoV-2 correlate with levels of neutralizing antibodies to multiple variants
    NPJ Vaccines, 7 (1), 174
    DOI 10.1038/s41541-022-00586-7, PubMed 36585405
53. Tønnessen TC, Melleby AO, Hauge-Iversen IM, Espe EKS, Ahmed MS, Ueland T, Haavardsholm EA, Atkinson SM, Melum E, Attramadal H, Sjaastad I, Vinge LE (2022)
    Impact of delayed type hypersensitivity arthritis on development of heart failure by aortic constriction in mice
    PLoS One, 17 (1), e0262821
    DOI 10.1371/journal.pone.0262821, PubMed 35077491
54. Valestrand L, Zheng F, Hansen SH, Øgaard J, Hov JR, Björkström NK, Karlsen TH, Jiang X, Melum E (2022)
    Bile from Patients with Primary Sclerosing Cholangitis Contains Mucosal-Associated Invariant T-Cell Antigens
    Am J Pathol, 192 (4), 629-641
    DOI 10.1016/j.ajpath.2021.12.008, PubMed 35063408
55. van der Meer D, Gurholt TP, Sønderby IE, Shadrin AA, Hindley G, Rahman Z, de Lange AG, Frei O, Leinhard OD, Linge J, Simon R, Beck D, Westlye LT, Halvorsen S, Dale AM, Karlsen TH, Kaufmann T, Andreassen OA (2022)
    The link between liver fat and cardiometabolic diseases is highlighted by genome-wide association study of MRI-derived measures of body composition
    Commun Biol, 5 (1), 1271
    DOI 10.1038/s42003-022-04237-4, PubMed 36402844
56. van Megen F, Skodje GI, Lergenmuller S, Zühlke S, Aabakken L, Veierød MB, Henriksen C, Lundin KEA (2022)
    A Low FODMAP Diet Reduces Symptoms in Treated Celiac Patients With Ongoing Symptoms-A Randomized Controlled Trial
    Clin Gastroenterol Hepatol, 20 (10), 2258-2266.e3
    DOI 10.1016/j.cgh.2022.01.011, PubMed 35051648
57. Vestad B, Ueland T, Lerum TV, Dahl TB, Holm K, Barratt-Due A, Kåsine T, Dyrhol-Riise AM, Stiksrud B, Tonby K, Hoel H, Olsen IC, Henriksen KN, Tveita A, Manotheepan R, Haugli M, Eiken R, Berg Å, Halvorsen B, Lekva T, Ranheim T, Michelsen AE, Kildal AB, Johannessen A, Thoresen L et al. (2022)
    Respiratory dysfunction three months after severe COVID-19 is associated with gut microbiota alterations
    J Intern Med, 291 (6), 801-812
    DOI 10.1111/joim.13458, PubMed 35212063
58. Vesterhus M, Jørgensen KK, Frigstad SO, Haukeland JW, Karlsen TH (2022)
    [We need a new strategy for liver disease]
    Tidsskr Nor Laegeforen, 142 (3)
    DOI 10.4045/tidsskr.21.0892, PubMed 35170917
59. Waage A, Vinge-Holmquist O, Labori KJ, Paulsen V, Aabakken L, Lenz H, Felix Magnus HC, Tholfsen T, Hauge T (2022)
    Tailored surgery in chronic pancreatitis after implementation of a multidisciplinary team assessment; a prospective observational study
    HPB (Oxford), 24 (12), 2157-2166
    DOI 10.1016/j.hpb.2022.09.007, PubMed 36272955
60. Yu J, Refsum E, Helsingen LM, Folseraas T, Ploner A, Wieszczy P, Barua I, Jodal HC, Melum E, Løberg M, Blom J, Bretthauer M, Adami HO, Kalager M, Ye W (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 Gastroenterol J, 10 (2), 212-224
    DOI 10.1002/ueg2.12204, PubMed 35107865
61. Yu J, Refsum E, Perrin V, Helsingen LM, Wieszczy P, Løberg M, Bretthauer M, Adami HO, Ye W, Blom J, Kalager M (2022)
    Inflammatory bowel disease and risk of adenocarcinoma and neuroendocrine tumors in the small bowel
    Ann Oncol, 33 (6), 649-656
    DOI 10.1016/j.annonc.2022.02.226, PubMed 35276334
62. Zhou C, Østerbye T, Bach E, Dahal-Koirala S, Høydahl LS, Steinsbø Ø, Jahnsen J, Lundin KEA, Buus S, Sollid LM, Iversen R (2022)
    Focused B cell response to recurring gluten motif with implications for epitope spreading in celiac disease
    Cell Rep, 41 (4), 111541
    DOI 10.1016/j.celrep.2022.111541, PubMed 36288703
63. Aabakken L (2022)
    Preemptive clipping for post-ampullectomy bleeding: the jury is still out
    Endoscopy, 54 (8), 795-796
    DOI 10.1055/a-1762-5625, PubMed 35180796
64. Aabakken L, Paulsen V (2022)
    ESWL pancreatitis: yet another post-procedural pancreatitis to worry about?
    Lancet Gastroenterol Hepatol, 7 (3), 199-200
    DOI 10.1016/S2468-1253(21)00476-3, PubMed 35085483

Publications 2021

1. Antonelli G, Karsensten JG, Bhat P, Ijoma U, Osuagwu C, Desalegn H, Abera H, Guy C, Vilmann P, Dinis-Ribeiro M, Ponchon T, Sabbagh LC, Pausawasdi N, Makharia G, Hassan C, Veitch A, Aabakken L, Ebigbo A, Endoscopy and COVID-19 Cascade Working Group, European Society of Gastrointestinal Endoscopy, World Endoscopy Organization and World Gastroenterology Organization (2021)
   Resuming endoscopy during COVID-19 pandemic: ESGE, WEO and WGO Joint Cascade Guideline for Resource Limited Settings
   Endosc Int Open, 9 (4), E543-E551
   DOI 10.1055/a-1400-9135, PubMed 33816775
2. Antonelli G, Karstensen JG, Bhat P, Ijoma U, Osuagwu C, Desalegn H, Abera H, Guy C, Vilmann P, Dinis-Ribeiro M, Ponchon T, Sabbagh LC, Pausawasdi N, Makharia G, Hassan C, Veitch A, Aabakken L, Ebigbo A, Endoscopy and COVID-19 Cascade Working Group, European Society of Gastrointestinal Endoscopy, World Endoscopy Organization and World Gastroenterology Organization (2021)
   Erratum: Resuming endoscopy during COVID-19 pandemic: ESGE, WEO and WGO Joint Cascade Guideline for Resource Limited Settings
   Endosc Int Open, 9 (4), C4
   DOI 10.1055/a-1480-4036, PubMed 33880396
3. Aune D, Sen A, Norat T, Riboli E, Folseraas T (2021)
   Primary sclerosing cholangitis and the risk of cancer, cardiovascular disease, and all-cause mortality: a systematic review and meta-analysis of cohort studies
   Sci Rep, 11 (1), 10646
   DOI 10.1038/s41598-021-90175-w, PubMed 34017024
4. Awoyemi A, Mayerhofer C, Felix AS, Hov JR, Moscavitch SD, Lappegård KT, Hovland A, Halvorsen S, Halvorsen B, Gregersen I, Svardal A, Berge RK, Hansen SH, Götz A, Holm K, Aukrust P, Åkra S, Seljeflot I, Solheim S, Lorenzo A, Gullestad L, Trøseid M, Broch K (2021)
   Rifaximin or Saccharomyces boulardii in heart failure with reduced ejection fraction: Results from the randomized GutHeart trial
   EBioMedicine, 70, 103511
   DOI 10.1016/j.ebiom.2021.103511, PubMed 34329947
5. Bekkelund M, Sangnes DA, Søfteland E, Aabakken L, Biermann M, Steinsvik EK, Hausken T, Dimcevski G, Hatlebakk JG (2021)
   Gastroparesis Symptoms Associated with Intestinal Hypomotility: An Explorative Study Using Wireless Motility Capsule
   Clin Exp Gastroenterol, 14, 133-144
   DOI 10.2147/CEG.S304854, PubMed 33953592
6. Bhat P, Hassan C, Desalegn H, Aabakken L (2021)
   Promotion of gastrointestinal endoscopy in Sub-Saharan Africa: What is needed, and how can ESGE and WEO help?
   Endosc Int Open, 9 (7), E1001-E1003
   DOI 10.1055/a-1495-5215, PubMed 34222621
7. Bossen L, Vesterhus M, Hov JR, Färkkilä M, Rosenberg WM, Møller HJ, Boberg KM, Karlsen TH, Grønbæk H (2021)
   Circulating Macrophage Activation Markers Predict Transplant-Free Survival in Patients With Primary Sclerosing Cholangitis
   Clin Transl Gastroenterol, 12 (3), e00315
   DOI 10.14309/ctg.0000000000000315, PubMed 33646203
8. Bretthauer M, Helsingen LM, Løberg M, Kalager M, Guyatt G (2021)
   Evidence and Precaution for Legal Health Interventions: Learning From the COVID-19 Pandemic
   Ann Intern Med, 174 (10), 1456-1457
   DOI 10.7326/M21-2839, PubMed 34370512
9. Bretthauer M, Løberg M, Holme Ø, Adami HO, Kalager M (2021)
   Deep learning and cancer biomarkers: recognising lead-time bias
   Lancet, 397 (10270), 194
   DOI 10.1016/S0140-6736(20)32402-8, PubMed 33453776
10. Dahal-Koirala S, Risnes LF, Neumann RS, Christophersen A, Lundin KEA, Sandve GK, Qiao SW, Sollid LM (2021)
    Comprehensive Analysis of CDR3 Sequences in Gluten-Specific T-Cell Receptors Reveals a Dominant R-Motif and Several New Minor Motifs
    Front Immunol, 12, 639672
    DOI 10.3389/fimmu.2021.639672, PubMed 33927715
11. Dhillon AK, Rupp C, Bergquist A, Voitl R, Folseraas T, Trøseid M, Midttun Ø, Ueland PM, Karlsen TH, Vesterhus M, Kummen M, Hov JR (2021)
    Associations of neopterin and kynurenine-tryptophan ratio with survival in primary sclerosing cholangitis
    Scand J Gastroenterol, 56 (4), 443-452
    DOI 10.1080/00365521.2021.1880627, PubMed 33583308
12. Fossdal G, Mjelle AB, Wiencke K, Bjørk I, Gilja OH, Folseraas T, Karlsen TH, Rosenberg W, Giil LM, Vesterhus M (2021)
    Fluctuating biomarkers in primary sclerosing cholangitis: A longitudinal comparison of alkaline phosphatase, liver stiffness, and ELF
    JHEP Rep, 3 (5), 100328
    DOI 10.1016/j.jhepr.2021.100328, PubMed 34485881
13. Frick R, Høydahl LS, Petersen J, du Pré MF, Kumari S, Berntsen G, Dewan AE, Jeliazkov JR, Gunnarsen KS, Frigstad T, Vik ES, Llerena C, Lundin KEA, Yaqub S, Jahnsen J, Gray JJ, Rossjohn J, Sollid LM, Sandlie I, Løset GÅ (2021)
    A high-affinity human TCR-like antibody detects celiac disease gluten peptide-MHC complexes and inhibits T cell activation
    Sci Immunol, 6 (62)
    DOI 10.1126/sciimmunol.abg4925, PubMed 34417258
14. Goswami N, Fredriksen PM, Lundin KEA, Agu C, Elias SO, Motaung KS, Brix B, Cvirn G, Sourij H, Stelzl E, Kessler HH, Salon A, Nkeh-Chungag B (2021)
    COVID-19 and its effects on endothelium in HIV-positive patients in sub-Saharan Africa: Cardiometabolic risk, thrombosis and vascular function (ENDOCOVID STUDY)
    BMC Infect Dis, 21 (1), 719
    DOI 10.1186/s12879-021-06426-8, PubMed 34332551
15. Gralnek IM, Hassan C, Ebigbo A, Fuchs A, Beilenhoff U, Antonelli G, Bisschops R, Arvanitakis M, Bhandari P, Bretthauer M, Kaminski MF, Lorenzo-Zuniga V, Rodriguez de Santiago E, Siersema PD, Tham TC, Triantafyllou K, Tringali A, Voiosu A, Webster G, de Pater M, Fehrke B, Gazic M, Gjergek T, Maasen S, Waagenes W et al. (2021)
    ESGE and ESGENA Position Statement on gastrointestinal endoscopy and COVID-19: Updated guidance for the era of vaccines and viral variants
    Endoscopy, 54 (2), 211-216
    DOI 10.1055/a-1700-4897, PubMed 34933373
16. Grimstad T, Skjellerudsveen BM, Kvaløy JT, Skoie IM, Carlsen A, Karlsen LN, Aabakken L, Omdal R (2021)
    The influence of disease activity on fatigue in patients with ulcerative colitis - a longitudinal study
    Scand J Gastroenterol, 57 (3), 290-297
    DOI 10.1080/00365521.2021.2007281, PubMed 34846950
17. Hausken J, Haugaa H, Hagness M, Line PD, Melum E, Tønnessen TI (2021)
    Thoracic Epidural Analgesia for Postoperative Pain Management in Liver Transplantation: A 10-year Study on 685 Liver Transplant Recipients
    Transplant Direct, 7 (2), e648
    DOI 10.1097/TXD.0000000000001101, PubMed 33437863
18. Helsingen LM, Løberg M, Refsum E, Gjøstein DK, Wieszczy P, Olsvik Ø, Juul FE, Barua I, Jodal HC, Herfindal M, Mori Y, Jore S, Lund-Johansen F, Fretheim A, Bretthauer M, Kalager M, TRAiN study group (2021)
    Covid-19 transmission in fitness centers in Norway - a randomized trial
    BMC Public Health, 21 (1), 2103
    DOI 10.1186/s12889-021-12073-0, PubMed 34789188
19. Hoff G, Botteri E, Huppertz-Hauss G, Kvamme JM, Holme Ø, Aabakken L, Dahler S, Medhus AW, Blomgren I, Sandvei P, Darre-Næss O, Kjellevold Ø, Seip B (2021)
    The effect of train-the-colonoscopy-trainer course on colonoscopy quality indicators
    Endoscopy, 53 (12), 1229-1234
    DOI 10.1055/a-1352-4583, PubMed 33622001
20. Janson ET, Knigge U, Dam G, Federspiel B, Grønbaek H, Stålberg P, Langer SW, Kjaer A, Arola J, Schalin-Jäntti C, Sundin A, Welin S, Thiis-Evensen E, Sorbye H (2021)
    Nordic guidelines 2021 for diagnosis and treatment of gastroenteropancreatic neuroendocrine neoplasms
    Acta Oncol, 60 (7), 931-941
    DOI 10.1080/0284186X.2021.1921262, PubMed 33999752
21. Jiang X, Bergquist A, Löscher BS, Venkatesh G, Mold JE, Holm K, Laerdahl JK, Skånland SS, Maleki KT, Cornillet M, Taskén K, Franke A, Karlsen TH, Björkström NK, Melum E (2021)
    A heterozygous germline CD100 mutation in a family with primary sclerosing cholangitis
    Sci Transl Med, 13 (582)
    DOI 10.1126/scitranslmed.abb0036, PubMed 33627483
22. Jiang X, Melum E (2021)
    The Role of Natural Killer Cells in Nonalcoholic Steatohepatitis: An Ongoing Debate
    Cell Mol Gastroenterol Hepatol, 13 (1), 348-349
    DOI 10.1016/j.jcmgh.2021.10.006, PubMed 34740615
23. Jodal HC, Klotz D, Herfindal M, Barua I, Tag P, Helsingen LM, Refsum E, Holme Ø, Adami HO, Bretthauer M, Kalager M, Løberg M (2021)
    Long-term colorectal cancer incidence and mortality after adenoma removal in women and men
    Aliment Pharmacol Ther, 55 (4), 412-421
    DOI 10.1111/apt.16686, PubMed 34716941
24. Juul FE, Jodal HC, Barua I, Refsum E, Olsvik Ø, Helsingen LM, Løberg M, Bretthauer M, Kalager M, Emilsson L (2021)
    Mortality in Norway and Sweden during the COVID-19 pandemic
    Scand J Public Health, 50 (1), 38-45
    DOI 10.1177/14034948211047137, PubMed 34609261
25. Karlsen TH, Sheron N, Zelber-Sagi S, Carrieri P, Dusheiko G, Bugianesi E, Pryke R, Hutchinson SJ, Sangro B, Martin NK, Cecchini M, Dirac MA, Belloni A, Serra-Burriel M, Ponsioen CY, Sheena B, Lerouge A, Devaux M, Scott N, Hellard M, Verkade HJ, Sturm E, Marchesini G, Yki-Järvinen H, Byrne CD et al. (2021)
    The EASL-Lancet Liver Commission: protecting the next generation of Europeans against liver disease complications and premature mortality
    Lancet, 399 (10319), 61-116
    DOI 10.1016/S0140-6736(21)01701-3, PubMed 34863359
26. Karlsen TR, Kong XY, Holm S, Quiles-Jiménez A, Dahl TB, Yang K, Sagen EL, Skarpengland T, S Øgaard JD, Holm K, Vestad B, Olsen MB, Aukrust P, Bjørås M, Hov JR, Halvorsen B, Gregersen I (2021)
    NEIL3-deficiency increases gut permeability and contributes to a pro-atherogenic metabolic phenotype
    Sci Rep, 11 (1), 19749
    DOI 10.1038/s41598-021-98820-0, PubMed 34611194
27. Lamarca A, Santos-Laso A, Utpatel K, La Casta A, Stock S, Forner A, Adeva J, Folseraas T, Fabris L, Macias RIR, Krawczyk M, Krawczyk M, Cardinale V, Braconi C, Alvaro D, Evert M, Banales JM, Valle JW (2021)
    Letter to the Editor: Does Multiple Intrahepatic Cholangiocarcinoma Worsen Prognosis as "M1" Stage? REPLY
    Hepatology, 74 (2), 1129-1131
    DOI 10.1002/hep.31740
28. Langeland H, Bergum D, Nordseth T, Løberg M, Skaug T, Bjørnstad K, Gundersen Ø, Skjærvold NK, Klepstad P (2021)
    Circulatory trajectories after out-of-hospital cardiac arrest: a prospective cohort study
    BMC Anesthesiol, 21 (1), 219
    DOI 10.1186/s12871-021-01434-2, PubMed 34496748
29. Langeland H, Damås JK, Mollnes TE, Ludviksen JK, Ueland T, Michelsen AE, Løberg M, Bergum D, Nordseth T, Skjærvold NK, Klepstad P (2021)
    The inflammatory response is related to circulatory failure after out-of-hospital cardiac arrest: A prospective cohort study
    Resuscitation, 170, 115-125
    DOI 10.1016/j.resuscitation.2021.11.026, PubMed 34838662
30. Leddin D, Omary MB, Veitch A, Metz G, Amrani N, Aabakken L, Ali RAR, Alvares-da-Silva MR, Armstrong D, Boyacioglu S, Chen Y, Elwakil R, Fock KM, Hamid SS, Makharia G, Macrae F, Malekzadeh R, Mulder CJ, Piscoya A, Perman ML, Sadeghi A, Sáenz R, Saurin JC, Butt AS, Wu K et al. (2021)
    Uniting the Global Gastroenterology Community to Meet the Challenge of Climate Change and Nonrecyclable Waste
    J Clin Gastroenterol, 55 (10), 823-829
    DOI 10.1097/MCG.0000000000001619, PubMed 34617932
31. Leddin D, Omary MB, Veitch A, Metz G, Amrani N, Aabakken L, Raja Ali RA, Alvares-Da-Silva MR, Armstrong D, Boyacioglu S, Chen Y, Elwakil R, Fock KM, Hamid SS, Makharia G, Macrae F, Malekzadeh R, Mulder CJ, Piscoya A, Perman ML, Sadeghi A, Sáenz R, Saurin JC, Butt AS, Wu K et al. (2021)
    Uniting the Global Gastroenterology Community to Meet the Challenge of Climate Change and Non-Recyclable Waste
    Gastroenterology, 161 (5), 1354-1360
    DOI 10.1053/j.gastro.2021.08.001, PubMed 34629165
32. Leddin D, Omary MB, Veitch A, Metz G, Amrani N, Aabakken L, Raja Ali RA, Alvares-Da-Silva MR, Armstrong D, Boyacioglu S, Chen Y, Elwakil R, Fock KM, Hamid SS, Makharia G, Macrae F, Malekzadeh R, Mulder CJ, Piscoya A, Perman ML, Sadeghi A, Saenz R, Saurin JC, Butt AS, Wu K et al. (2021)
    Uniting the global gastroenterology community to meet the challenge of climate change and non-recyclable waste
    Gut, 70 (11), 2025-2029
    DOI 10.1136/gutjnl-2021-325789, PubMed 34620696
33. Lindeman I, Zhou C, Eggesbø LM, Miao Z, Polak J, Lundin KEA, Jahnsen J, Qiao SW, Iversen R, Sollid LM (2021)
    Longevity, clonal relationship, and transcriptional program of celiac disease-specific plasma cells
    J Exp Med, 218 (2)
    DOI 10.1084/jem.20200852, PubMed 33095260
34. Lissing M, Nowak G, Adam R, Karam V, Boyd A, Gouya L, Meersseman W, Melum E, Ołdakowska-Jedynak U, Reiter FP, Colmenero J, Sanchez R, Herden U, Langendonk J, Ventura P, Isoniemi H, Boillot O, Braun F, Perrodin S, Mowlem E, Wahlin S, European Liver and Intestine Transplant Association (2021)
    Liver Transplantation for Acute Intermittent Porphyria
    Liver Transpl, 27 (4), 491-501
    DOI 10.1002/lt.25959, PubMed 33259654
35. Lissing M, Nowak G, Adam R, Karam V, Boyd A, Gouya L, Meersseman W, Melum E, Ołdakowska-Jedynak U, Reiter FP, Colmenero J, Sanchez R, Herden U, Langendonk J, Ventura P, Isoniemi H, Boillot O, Braun F, Perrodin S, Mowlem E, Wahlin S, European Liver and Intestine Transplant Association (2021)
    Liver Transplantation for Acute Intermittent Porphyria
    Liver Transpl, 27 (4), 491-501
    DOI 10.1002/lt.25959, PubMed 37160035
36. Lundin KE, Kelly CP, Sanders DS, Chen K, Kayaniyil S, Wang S, Wani RJ, Barrett C, Yoosuf S, Pettersen ES, Sambrook R, Leffler DA (2021)
    Understanding celiac disease monitoring patterns and outcomes after diagnosis: A multinational, retrospective chart review study
    World J Gastroenterol, 27 (20), 2603-2614
    DOI 10.3748/wjg.v27.i20.2603, PubMed 34092978
37. Lundin KEA, Røsjø H, Myhren H, Kvale D, Rosvold EO (2021)
    [Medical education and training during a pandemic]
    Tidsskr Nor Laegeforen, 141
    DOI 10.4045/tidsskr.21.0581, PubMed 34505488
38. Mori Y, Bretthauer M (2021)
    Addressing false-positive findings with artificial intelligence for polyp detection
    Endoscopy, 53 (9), 941-942
    DOI 10.1055/a-1381-7849, PubMed 34438457
39. Mori Y, Bretthauer M, Kalager M (2021)
    Hopes and Hypes for Artificial Intelligence in Colorectal Cancer Screening
    Gastroenterology, 161 (3), 774-777
    DOI 10.1053/j.gastro.2021.04.078, PubMed 33989659
40. Mori Y, Neumann H, Misawa M, Kudo SE, Bretthauer M (2021)
    Artificial intelligence in colonoscopy - Now on the market. What's next?
    J Gastroenterol Hepatol, 36 (1), 7-11
    DOI 10.1111/jgh.15339, PubMed 33179322
41. Ponsioen CY, Assis DN, Boberg KM, Bowlus CL, Deneau M, Thorburn D, Aabakken L, Färkkilä M, Petersen B, Rupp C, Hübscher SG, PSC Study Group (2021)
    Defining Primary Sclerosing Cholangitis: Results From an International Primary Sclerosing Cholangitis Study Group Consensus Process
    Gastroenterology, 161 (6), 1764-1775.e5
    DOI 10.1053/j.gastro.2021.07.046, PubMed 34384749
42. Sampaziotis F, Muraro D, Tysoe OC, Sawiak S, Beach TE, Godfrey EM, Upponi SS, Brevini T, Wesley BT, Garcia-Bernardo J, Mahbubani K, Canu G, Gieseck R, Berntsen NL, Mulcahy VL, Crick K, Fear C, Robinson S, Swift L, Gambardella L, Bargehr J, Ortmann D, Brown SE, Osnato A, Murphy MP et al. (2021)
    Cholangiocyte organoids can repair bile ducts after transplantation in the human liver
    Science, 371 (6531), 839-846
    DOI 10.1126/science.aaz6964, PubMed 33602855
43. Schult AL, Botteri E, Hoff G, Holme Ø, Bretthauer M, Randel KR, Gulichsen EH, El-Safadi B, Barua I, Munck C, Nilsen LR, Svendsen HM, de Lange T (2021)
    Women require routine opioids to prevent painful colonoscopies: a randomised controlled trial
    Scand J Gastroenterol, 56 (12), 1480-1489
    DOI 10.1080/00365521.2021.1969683, PubMed 34534048
44. Schuppan D, Maki M, Lundin KEA (2021)
    THE AUTHORS REPLY
    N. Engl. J. Med., 385 (16)
45. Schuppan D, Mäki M, Lundin KEA (2021)
    A Trial of a Transglutaminase 2 Inhibitor in Celiac Disease. Reply
    N Engl J Med, 385 (16), e57
    DOI 10.1056/NEJMc2112688, PubMed 34644485
46. Schuppan D, Mäki M, Lundin KEA, Isola J, Friesing-Sosnik T, Taavela J, Popp A, Koskenpato J, Langhorst J, Hovde Ø, Lähdeaho ML, Fusco S, Schumann M, Török HP, Kupcinskas J, Zopf Y, Lohse AW, Scheinin M, Kull K, Biedermann L, Byrnes V, Stallmach A, Jahnsen J, Zeitz J, Mohrbacher R et al. (2021)
    A Randomized Trial of a Transglutaminase 2 Inhibitor for Celiac Disease
    N Engl J Med, 385 (1), 35-45
    DOI 10.1056/NEJMoa2032441, PubMed 34192430
47. Skarpengland T, Macpherson ME, Hov JR, Kong XY, Bohov P, Halvorsen B, Fevang B, Berge RK, Aukrust P, Jørgensen SF (2021)
    Altered Plasma Fatty Acids Associate with Gut Microbial Composition in Common Variable Immunodeficiency
    J Clin Immunol, 42 (1), 146-157
    DOI 10.1007/s10875-021-01146-9, PubMed 34669143
48. Skaarud KJ, Hov JR, Hansen SH, Kummen M, Valeur J, Seljeflot I, Bye A, Paulsen V, Lundin KEA, Trøseid M, Tjønnfjord GE, Iversen PO (2021)
    Mortality and microbial diversity after allogeneic hematopoietic stem cell transplantation: secondary analysis of a randomized nutritional intervention trial
    Sci Rep, 11 (1), 11593
    DOI 10.1038/s41598-021-90976-z, PubMed 34078971
49. Tønnesen CJ, Hjelmesæth J, Hofsø D, Tonstad S, Hertel JK, Heggen E, Johnson LK, Mathisen TE, Kalager M, Wieszczy P, Medhus AW, Løberg M, Aabakken L, Bretthauer M (2021)
    A novel intragastric balloon for treatment of obesity and type 2 diabetes. A two-center pilot trial
    Scand J Gastroenterol, 57 (2), 232-238
    DOI 10.1080/00365521.2021.1994641, PubMed 34714203
50. Usher-Smith JA, Mills KM, Riedinger C, Saunders CL, Helsingen LM, Lytvyn L, Buskermolen M, Lansdorp-Vogelaar I, Bretthauer M, Guyatt G, Griffin SJ (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, 16 (2), e0246991
    DOI 10.1371/journal.pone.0246991, PubMed 33592037
51. Vedeld HM, Grimsrud MM, Andresen K, Pharo HD, von Seth E, Karlsen TH, Honne H, Paulsen V, Färkkilä MA, Bergquist A, Jeanmougin M, Aabakken L, Boberg KM, Folseraas T, Lind GE (2021)
    Early and accurate detection of cholangiocarcinoma in patients with primary sclerosing cholangitis by methylation markers in bile
    Hepatology, 75 (1), 59-73
    DOI 10.1002/hep.32125, PubMed 34435693
52. Vesterhus M, Wiencke K, Haukeland JW, Frigstad SO, Karlsen LN, Jørgensen KK, Folseraas T (2021)
    [Diagnosis and treatment of autoimmune hepatitis]
    Tidsskr Nor Laegeforen, 141 (10)
    DOI 10.4045/tidsskr.20.1045, PubMed 34182737
53. Waldmann E, Kammerlander AA, Gessl I, Penz D, Majcher B, Hinterberger A, Bretthauer M, Trauner MH, Ferlitsch M (2021)
    Association of Adenoma Detection Rate and Adenoma Characteristics With Colorectal Cancer Mortality After Screening Colonoscopy
    Clin Gastroenterol Hepatol, 19 (9), 1890-1898
    DOI 10.1016/j.cgh.2021.04.023, PubMed 33878471
54. Wieszczy P, Kaminski MF, Løberg M, Bugajski M, Bretthauer M, Kalager M (2021)
    Estimation of overdiagnosis in colorectal cancer screening with sigmoidoscopy and faecal occult blood testing: comparison of simulation models
    BMJ Open, 11 (4), e042158
    DOI 10.1136/bmjopen-2020-042158, PubMed 33853794
55. Zimmer CL, Filipovic I, Cornillet M, O'Rourke CJ, Berglin L, Jansson H, Sun D, Strauss O, Hertwig L, Johansson H, von Seth E, Sparrelid E, Dias J, Glaumann H, Melum E, Ellis EC, Sandberg JK, Andersen JB, Bergquist A, Björkström NK (2021)
    Mucosal-associated invariant T-cell tumor infiltration predicts long-term survival in cholangiocarcinoma
    Hepatology, 75 (5), 1154-1168
    DOI 10.1002/hep.32222, PubMed 34719787
56. Zimmer CL, von Seth E, Buggert M, Strauss O, Hertwig L, Nguyen S, Wong AYW, Zotter C, Berglin L, Michaëlsson J, Hansson MR, Arnelo U, Sparrelid E, Ellis ECS, Söderholm JD, Keita ÅV, Holm K, Özenci V, Hov JR, Mold JE, Cornillet M, Ponzetta A, Bergquist A, Björkström NK (2021)
    A biliary immune landscape map of primary sclerosing cholangitis reveals a dominant network of neutrophils and tissue-resident T cells
    Sci Transl Med, 13 (599)
    DOI 10.1126/scitranslmed.abb3107, PubMed 34162753
57. Åvitsland TL, Aabakken L (2021)
    Endoscopic retrograde cholangiopancreatography in infants and children
    Endosc Int Open, 9 (3), E292-E296
    DOI 10.1055/a-1337-2212, PubMed 33655024

Publications 2020

1. Adami HO, Bretthauer M, Kalager M (2020)
   Assessment of cancer screening effectiveness in the era of screening programs
   Eur J Epidemiol, 35 (10), 891-897
   DOI 10.1007/s10654-020-00684-7, PubMed 32929645
2. Barua I, Berset IP, Haere P, Wensaas KA, Bretthauer M (2020)
   National Screening Program for Bowel Cancer
   Tidsskr. Nor. Laegeforen., 140 (3), 222
3. Barua I, Mori Y, Bretthauer M (2020)
   Colorectal polyp characterization with endocytoscopy: Ready for widespread implementation with artificial intelligence?
   Best Pract Res Clin Gastroenterol, 52-53, 101721
   DOI 10.1016/j.bpg.2020.101721, PubMed 34172248
4. Barua I, Vinsard DG, Jodal HC, Løberg M, Kalager M, Holme Ø, Misawa M, Bretthauer M, Mori Y (2020)
   Artificial intelligence for polyp detection during colonoscopy: a systematic review and meta-analysis
   Endoscopy, 53 (3), 277-284
   DOI 10.1055/a-1201-7165, PubMed 32557490
5. Beg S, Wronska E, Araujo I, González Suárez B, Ivanova E, Fedorov E, Aabakken L, Seitz U, Rey JF, Saurin JC, Tari R, Card T, Ragunath K (2020)
   Use of rapid reading software to reduce capsule endoscopy reading times while maintaining accuracy
   Gastrointest Endosc, 91 (6), 1322-1327
   DOI 10.1016/j.gie.2020.01.026, PubMed 31981645
6. Bretthauer M, Helsingen LM, Kalager M, Vandvik PO, Agoritsas T, Guyatt G (2020)
   The future of colorectal cancer screening: Parentalism or shared decision-making?
   CMAJ, 192 (18), E484
   DOI 10.1503/cmaj.74839, PubMed 32366471
7. Bretthauer M, Kalager M, Weinberg DS (2020)
   Colorectal Cancer Screening in Young Adults: About Carcinoid Tumors and Cancer
   Ann Intern Med, 174 (2), 263-264
   DOI 10.7326/M20-7244, PubMed 33315472
8. Ebigbo A, Karstensen JG, Bhat P, Ijoma U, Osuagwu C, Desalegn H, Oyeleke GK, Gebru RB, Guy C, Antonelli G, Vilmann P, Aabakken L, Hassan C (2020)
   Impact of the COVID-19 pandemic on gastrointestinal endoscopy in Africa
   Endosc Int Open, 8 (8), E1097-E1101
   DOI 10.1055/a-1210-4274, PubMed 32782923
9. Fretheim H, Chung BK, Didriksen H, Bækkevold ES, Midtvedt Ø, Brunborg C, Holm K, Valeur J, Tennøe AH, Garen T, Midtvedt T, Trøseid M, Zarè H, Lund MB, Hov JR, Lundin KEA, Molberg Ø, Hoffmann-Vold AM (2020)
   Fecal microbiota transplantation in systemic sclerosis: A double-blind, placebo-controlled randomized pilot trial
   PLoS One, 15 (5), e0232739
   DOI 10.1371/journal.pone.0232739, PubMed 32437393
10. Gelpi M, Vestad B, Hansen SH, Holm K, Drivsholm N, Goetz A, Kirkby NS, Lindegaard B, Lebech AM, Hoel H, Michelsen AE, Ueland T, Gerstoft J, Lundgren J, Hov JR, Nielsen SD, Trøseid M (2020)
    Impact of Human Immunodeficiency Virus-Related Gut Microbiota Alterations on Metabolic Comorbid Conditions
    Clin Infect Dis, 71 (8), e359-e367
    DOI 10.1093/cid/ciz1235, PubMed 31894240
11. Goeppert B, Folseraas T, Roessler S, Kloor M, Volckmar AL, Endris V, Buchhalter I, Stenzinger A, Grzyb K, Grimsrud MM, Gornicka B, von Seth E, Reynolds GM, Franke A, Gotthardt DN, Mehrabi A, Cheung A, Verheij J, Arola J, Mäkisalo H, Eide TJ, Weidemann S, Cheville JC, Mazza G, Hirschfield GM et al. (2020)
    Genomic Characterization of Cholangiocarcinoma in Primary Sclerosing Cholangitis Reveals Therapeutic Opportunities
    Hepatology, 72 (4), 1253-1266
    DOI 10.1002/hep.31110, PubMed 31925805
12. Hassan C, Antonelli G, Dumonceau JM, Regula J, Bretthauer M, Chaussade S, Dekker E, Ferlitsch M, Gimeno-Garcia A, Jover R, Kalager M, Pellisé M, Pox C, Ricciardiello L, Rutter M, Helsingen LM, Bleijenberg A, Senore C, van Hooft JE, Dinis-Ribeiro M, Quintero E (2020)
    Post-polypectomy colonoscopy surveillance: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2020
    Endoscopy, 52 (8), 687-700
    DOI 10.1055/a-1185-3109, PubMed 32572858
13. Helsingen LM, Refsum E, Gjøstein DK, Løberg M, Bretthauer M, Kalager M, Emilsson L, Clinical Effectiveness Research group (2020)
    The COVID-19 pandemic in Norway and Sweden - threats, trust, and impact on daily life: a comparative survey
    BMC Public Health, 20 (1), 1597
    DOI 10.1186/s12889-020-09615-3, PubMed 33097011
14. Helsingen LM, Zeng L, Siemieniuk RA, Lytvyn L, Vandvik PO, Agoritsas T, Bretthauer M, Guyatt G (2020)
    Establishing thresholds for important benefits considering the harms of screening interventions
    BMJ Open, 10 (12), e037854
    DOI 10.1136/bmjopen-2020-037854, PubMed 33268400
15. Holme Ø, Kalager M, Bretthauer M, Adami HO, Helsingen L, Løberg M (2020)
    Ongoing Trials Will Not Determine the Comparative Effectiveness of Colorectal Cancer Screening Tests
    Gastroenterology, 164 (6), 856-860
    DOI 10.1053/j.gastro.2020.02.071, PubMed 32585308
16. Kalager M, Bretthauer M (2020)
    Improving cancer screening programs
    Science, 367 (6474), 143-144
    DOI 10.1126/science.aay3156, PubMed 31919207
17. Karstensen JG, Ebigbo A, Bhat P, Dinis-Ribeiro M, Gralnek I, Guy C, Le Moine O, Vilmann P, Antonelli G, Ijoma U, Anigbo G, Afiheni M, Duduyemi B, Desalegn H, De Franchis R, Ponchon T, Hassan C, Aabakken L (2020)
    Endoscopic treatment of variceal upper gastrointestinal bleeding: European Society of Gastrointestinal Endoscopy (ESGE) Cascade Guideline
    Endosc Int Open, 8 (7), E990-E997
    DOI 10.1055/a-1187-1154, PubMed 32626821
18. Kummen M, Solberg OG, Storm-Larsen C, Holm K, Ragnarsson A, Trøseid M, Vestad B, Skårdal R, Yndestad A, Ueland T, Svardal A, Berge RK, Seljeflot I, Gullestad L, Karlsen TH, Aaberge L, Aukrust P, Hov JR (2020)
    Rosuvastatin alters the genetic composition of the human gut microbiome
    Sci Rep, 10 (1), 5397
    DOI 10.1038/s41598-020-62261-y, PubMed 32214138
19. Kummen M, Thingholm LB, Rühlemann MC, Holm K, Hansen SH, Moitinho-Silva L, Liwinski T, Zenouzi R, Storm-Larsen C, Midttun Ø, McCann A, Ueland PM, Høivik ML, Vesterhus M, Trøseid M, Laudes M, Lieb W, Karlsen TH, Bang C, Schramm C, Franke A, Hov JR (2020)
    Altered Gut Microbial Metabolism of Essential Nutrients in Primary Sclerosing Cholangitis
    Gastroenterology, 160 (5), 1784-1798.e0
    DOI 10.1053/j.gastro.2020.12.058, PubMed 33387530
20. Loberg M, Bretthauer M (2020)
    Presentation of numbers: do let that fool you
    Tidsskr. Nor. Laegeforen., 140 (8), 738
21. Louwe MC, Olsen MB, Kaasbøll OJ, Yang K, Fosshaug LE, Alfsnes K, Øgaard JDS, Rashidi A, Skulberg VM, Yang M, de Miranda Fonseca D, Sharma A, Aronsen JM, Schrumpf E, Ahmed MS, Dahl CP, Nyman TA, Ueland T, Melum E, Halvorsen BE, Bjørås M, Attramadal H, Sjaastad I, Aukrust P, Yndestad A (2020)
    Absence of NLRP3 Inflammasome in Hematopoietic Cells Reduces Adverse Remodeling After Experimental Myocardial Infarction
    JACC Basic Transl Sci, 5 (12), 1210-1224
    DOI 10.1016/j.jacbts.2020.09.013, PubMed 33426377
22. Macpherson ME, Hov JR, Ueland T, Dahl TB, Kummen M, Otterdal K, Holm K, Berge RK, Mollnes TE, Trøseid M, Halvorsen B, Aukrust P, Fevang B, Jørgensen SF (2020)
    Gut Microbiota-Dependent Trimethylamine N-Oxide Associates With Inflammation in Common Variable Immunodeficiency
    Front Immunol, 11, 574500
    DOI 10.3389/fimmu.2020.574500, PubMed 33042155
23. Mayerhofer CCK, Kummen M, Holm K, Broch K, Awoyemi A, Vestad B, Storm-Larsen C, Seljeflot I, Ueland T, Bohov P, Berge RK, Svardal A, Gullestad L, Yndestad A, Aukrust P, Hov JR, Trøseid M (2020)
    Low fibre intake is associated with gut microbiota alterations in chronic heart failure
    ESC Heart Fail, 7 (2), 456-466
    DOI 10.1002/ehf2.12596, PubMed 31978943
24. Mori Y, Kudo SE, East JE, Rastogi A, Bretthauer M, Misawa M, Sekiguchi M, Matsuda T, Saito Y, Ikematsu H, Hotta K, Ohtsuka K, Kudo T, Mori K (2020)
    Cost savings in colonoscopy with artificial intelligence-aided polyp diagnosis: an add-on analysis of a clinical trial (with video)
    Gastrointest Endosc, 92 (4), 905-911.e1
    DOI 10.1016/j.gie.2020.03.3759, PubMed 32240683
25. Pedersen IB, Bretthauer M, Kalager M, Løberg M, Hoff G, Matapour S, Hugin S, Frigstad SO, Seip B, Kleist BA, Løvdal L, Botteri E, Holme Ø (2020)
    Incomplete endoscopic resection of colorectal polyps: a prospective quality assurance study
    Endoscopy, 53 (4), 383-391
    DOI 10.1055/a-1243-0379, PubMed 32961579
26. Randel KR, Schult AL, Botteri E, Hoff G, Bretthauer M, Ursin G, Natvig E, Berstad P, Jørgensen A, Sandvei PK, Olsen ME, Frigstad SO, Darre-Næss O, Norvard ER, Bolstad N, Kørner H, Wibe A, Wensaas KA, de Lange T, Holme Ø (2020)
    Colorectal Cancer Screening With Repeated Fecal Immunochemical Test Versus Sigmoidoscopy: Baseline Results From a Randomized Trial
    Gastroenterology, 160 (4), 1085-1096.e5
    DOI 10.1053/j.gastro.2020.11.037, PubMed 33227280
27. Rutter MD, Bretthauer M, Hassan C, Jover R, WEO Surveillance Working Group (2020)
    Principles for Evaluation of Surveillance After Removal of Colorectal Polyps: Recommendations From the World Endoscopy Organization
    Gastroenterology, 158 (6), 1529-1533.e4
    DOI 10.1053/j.gastro.2019.12.052, PubMed 32240700
28. Severe Covid-19 GWAS Group, Ellinghaus D, Degenhardt F, Bujanda L, Buti M, Albillos A, Invernizzi P, Fernández J, Prati D, Baselli G, Asselta R, Grimsrud MM, Milani C, Aziz F, Kässens J, May S, Wendorff M, Wienbrandt L, Uellendahl-Werth F, Zheng T, Yi X, de Pablo R, Chercoles AG, Palom A, Garcia-Fernandez AE et al. (2020)
    Genomewide Association Study of Severe Covid-19 with Respiratory Failure
    N Engl J Med, 383 (16), 1522-1534
    DOI 10.1056/NEJMoa2020283, PubMed 32558485
29. Sokolova M, Yang K, Hansen SH, Louwe MC, Kummen M, Hov JER, Sjaastad I, Berge RK, Halvorsen B, Aukrust P, Yndestad A, Ranheim T (2020)
    NLRP3 inflammasome deficiency attenuates metabolic disturbances involving alterations in the gut microbial profile in mice exposed to high fat diet
    Sci Rep, 10 (1), 21006
    DOI 10.1038/s41598-020-76497-1, PubMed 33273482
30. Thaventhiran JED, Lango Allen H, Burren OS, Rae W, Greene D, Staples E, Zhang Z, Farmery JHR, Simeoni I, Rivers E, Maimaris J, Penkett CJ, Stephens J, Deevi SVV, Sanchis-Juan A, Gleadall NS, Thomas MJ, Sargur RB, Gordins P, Baxendale HE, Brown M, Tuijnenburg P, Worth A, Hanson S, Linger RJ et al. (2020)
    Whole-genome sequencing of a sporadic primary immunodeficiency cohort
    Nature, 583 (7814), 90-95
    DOI 10.1038/s41586-020-2265-1, PubMed 32499645
31. Thaventhiran JED, Lango Allen H, Burren OS, Rae W, Greene D, Staples E, Zhang Z, Farmery JHR, Simeoni I, Rivers E, Maimaris J, Penkett CJ, Stephens J, Deevi SVV, Sanchis-Juan A, Gleadall NS, Thomas MJ, Sargur RB, Gordins P, Baxendale HE, Brown M, Tuijnenburg P, Worth A, Hanson S, Linger RJ et al. (2020)
    Publisher Correction: Whole-genome sequencing of a sporadic primary immunodeficiency cohort
    Nature, 584 (7819), E2
    DOI 10.1038/s41586-020-2556-6, PubMed 32678341
32. Ting YT, Dahal-Koirala S, Kim HSK, Qiao SW, Neumann RS, Lundin KEA, Petersen J, Reid HH, Sollid LM, Rossjohn J (2020)
    A molecular basis for the T cell response in HLA-DQ2.2 mediated celiac disease
    Proc Natl Acad Sci U S A, 117 (6), 3063-3073
    DOI 10.1073/pnas.1914308117, PubMed 31974305
33. Trøseid M, Andersen GØ, Broch K, Hov JR (2020)
    The gut microbiome in coronary artery disease and heart failure: Current knowledge and future directions
    EBioMedicine, 52, 102649
    DOI 10.1016/j.ebiom.2020.102649, PubMed 32062353
34. Tønnesen CJ, Young J, Glomsaker T, Mala T, Løberg M, Bretthauer M, Refsum E, Aabakken L (2020)
    Laparoscopy-assisted versus balloon enteroscopy-assisted ERCP after Roux-en-Y gastric bypass
    Endoscopy, 52 (8), 654-661
    DOI 10.1055/a-1139-9313, PubMed 32316042
35. Valestrand L, Berntsen NL, Zheng F, Schrumpf E, Hansen SH, Karlsen TH, Blumberg RS, Hov JR, Jiang X, Melum E (2020)
    Lipid antigens in bile from patients with chronic liver diseases activate natural killer T cells
    Clin Exp Immunol, 203 (2), 304-314
    DOI 10.1111/cei.13541, PubMed 33089489
36. Vedeld HM, Folseraas T, Lind GE (2020)
    Detecting cholangiocarcinoma in patients with primary sclerosing cholangitis - The promise of DNA methylation and molecular biomarkers
    JHEP Rep, 2 (5), 100143
    DOI 10.1016/j.jhepr.2020.100143, PubMed 32939446
37. Vesterhus M, Karlsen TH (2020)
    Emerging therapies in primary sclerosing cholangitis: pathophysiological basis and clinical opportunities
    J Gastroenterol, 55 (6), 588-614
    DOI 10.1007/s00535-020-01681-z, PubMed 32222826
38. Vesterhus M, Nielsen MJ, Hov JR, Saffioti F, Manon-Jensen T, Leeming DJ, Moum B, Boberg KM, Pinzani M, Karlsen TH, Karsdal MA, Thorburn D (2020)
    Comprehensive assessment of ECM turnover using serum biomarkers establishes PBC as a high-turnover autoimmune liver disease
    JHEP Rep, 3 (1), 100178
    DOI 10.1016/j.jhepr.2020.100178, PubMed 33225252
39. Wieszczy P, Waldmann E, Løberg M, Regula J, Rupinski M, Bugajski M, Gray K, Kalager M, Ferlitsch M, Kaminski MF, Bretthauer M (2020)
    Colonoscopist Performance and Colorectal Cancer Risk After Adenoma Removal to Stratify Surveillance: Two Nationwide Observational Studies
    Gastroenterology, 160 (4), 1067-1074.e6
    DOI 10.1053/j.gastro.2020.10.009, PubMed 33065063
40. Zeng L, Helsingen LM, Kenji Nampo F, Wang Y, Yao L, Siemieniuk RA, Bretthauer M, Guyatt GH (2020)
    How do cancer screening guidelines trade off benefits versus harms and burdens of screening? A systematic survey
    BMJ Open, 10 (12), e038322
    DOI 10.1136/bmjopen-2020-038322, PubMed 33268404
41. Zimmermann-Fraedrich K, Pohl H, Rösch T, Rex DK, Hassan C, Dekker E, Kaminski MF, Bretthauer M, de Heer J, Werner Y, Schachschal G, Groth S (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, 70 (2), 268-275
    DOI 10.1136/gutjnl-2020-320984, PubMed 32409588

Publications 2019

1. Bekkelund M, Sangnes DA, Gunnar Hatlebakk J, Aabakken L (2019)
   Pathophysiology of idiopathic gastroparesis and implications for therapy
   Scand J Gastroenterol, 54 (1), 8-17
   DOI 10.1080/00365521.2018.1558280, PubMed 30638082
2. Bleijenberg A, Klotz D, Løberg M, Dekker E, Adami HO, Kuipers EJ, Holme Ø, Kalager M, Emilsson L, Kleist B, Løvdal L, Regula J, Løberg EM, IJspeert J, Bretthauer M (2019)
   Implications of different guidelines for surveillance after serrated polyp resection in United States of America and Europe
   Endoscopy, 51 (8), 750-758
   DOI 10.1055/a-0916-8598, PubMed 31195423
3. Bretthauer M (2019)
   Detection rates during colonoscopy: What matters most?
   Endoscopy, 52 (1), 15-16
   DOI 10.1055/a-1058-8854, PubMed 31853929
4. Bretthauer M, Kalager M, Weinberg DS (2019)
   From Colorectal Cancer Screening Guidelines to Headlines: Beware!
   Ann Intern Med, 170 (10), 734
   DOI 10.7326/L19-0086, PubMed 31108525
5. Buskermolen M, Cenin DR, Helsingen LM, Guyatt G, Vandvik PO, Haug U, Bretthauer M, Lansdorp-Vogelaar I (2019)
   Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a microsimulation modelling study
   BMJ, 367, l5383
   DOI 10.1136/bmj.l5383, PubMed 31578177
6. Carlsen A, Omdal R, Karlsen L, Kvaløy JT, Aabakken L, Steinsbø Ø, Bolstad N, Warren D, Lundin KEA, Grimstad T (2019)
   Determination of lower cut-off levels of adalimumab associated with biochemical remission in Crohn's disease
   JGH Open, 4 (3), 410-416
   DOI 10.1002/jgh3.12266, PubMed 32514446
7. Dam G, Grønbæk H, Sorbye H, Thiis Evensen E, Paulsson B, Sundin A, Jensen C, Ebbesen D, Knigge U, Tiensuu Janson E (2019)
   Prospective Study of Chromogranin A as a Predictor of Progression in Patients with Pancreatic, Small-Intestinal, and Unknown Primary Neuroendocrine Tumors
   Neuroendocrinology, 110 (3-4), 217-224
   DOI 10.1159/000503833, PubMed 31578011
8. Dhillon AK, Kremer AE, Kummen M, Boberg KM, Elferink RPO, Karlsen TH, Beuers U, Vesterhus M, Hov JR (2019)
   Autotaxin activity predicts transplant-free survival in primary sclerosing cholangitis
   Sci Rep, 9 (1), 8450
   DOI 10.1038/s41598-019-44762-7, PubMed 31186435
9. Ebigbo A, Karstensen JG, Aabakken L, Dinis-Ribeiro M, Spaander M, Le Moine O, Vilmann P, Ijoma U, Osuagwu C, Anigbo G, Afiheni M, Duduyemi B, Desalegn H, Ponchon T, Hassan C (2019)
   Esophageal stenting for benign and malignant disease: European Society of Gastrointestinal Endoscopy (ESGE) Cascade Guideline
   Endosc Int Open, 7 (6), E833-E836
   DOI 10.1055/a-0898-3523, PubMed 31198848
10. Fazio N, Martini JF, Croitoru AE, Schenker M, Li S, Rosbrook B, Fernandez K, Tomasek J, Thiis-Evensen E, Kulke M, Raymond E (2019)
    Pharmacogenomic analyses of sunitinib in patients with pancreatic neuroendocrine tumors
    Future Oncol, 15 (17), 1997-2007
    DOI 10.2217/fon-2018-0934, PubMed 31084373
11. Garborg K, Aabakken L (2019)
    Plastic or metal stents for biliary duct-to-duct anastomotic strictures - Is the jury still out?
    Liver Int, 39 (7), 1197-1198
    DOI 10.1111/liv.14045, PubMed 31290277
12. García-Albéniz X, Hsu J, Bretthauer M, Hernán MA (2019)
    Estimating the Effect of Preventive Services With Databases of Administrative Claims: Reasons to Be Concerned
    Am J Epidemiol, 188 (10), 1764-1767
    DOI 10.1093/aje/kwz049, PubMed 30869122
13. Gidoni M, Snir O, Peres A, Polak P, Lindeman I, Mikocziova I, Sarna VK, Lundin KEA, Clouser C, Vigneault F, Collins AM, Sollid LM, Yaari G (2019)
    Mosaic deletion patterns of the human antibody heavy chain gene locus shown by Bayesian haplotyping
    Nat Commun, 10 (1), 628
    DOI 10.1038/s41467-019-08489-3, PubMed 30733445
14. Goel G, Tye-Din JA, Qiao SW, Russell AK, Mayassi T, Ciszewski C, Sarna VK, Wang S, Goldstein KE, Dzuris JL, Williams LJ, Xavier RJ, Lundin KEA, Jabri B, Sollid LM, Anderson RP (2019)
    Cytokine release and gastrointestinal symptoms after gluten challenge in celiac disease
    Sci Adv, 5 (8), eaaw7756
    DOI 10.1126/sciadv.aaw7756, PubMed 31457091
15. Grimsrud MM, Folseraas T (2019)
    Pathogenesis, diagnosis and treatment of premalignant and malignant stages of cholangiocarcinoma in primary sclerosing cholangitis
    Liver Int, 39 (12), 2230-2237
    DOI 10.1111/liv.14180, PubMed 31216595
16. Hassan C, East J, Radaelli F, Spada C, Benamouzig R, Bisschops R, Bretthauer M, Dekker E, Dinis-Ribeiro M, Ferlitsch M, Fuccio L, Awadie H, Gralnek I, Jover R, Kaminski MF, Pellisé M, Triantafyllou K, Vanella G, Mangas-Sanjuan C, Frazzoni L, Van Hooft JE, Dumonceau JM (2019)
    Bowel preparation for colonoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Guideline - Update 2019
    Endoscopy, 51 (8), 775-794
    DOI 10.1055/a-0959-0505, PubMed 31295746
17. Helsingen LM, Vandvik PO, Jodal HC, Agoritsas T, Lytvyn L, Anderson JC, Auer R, Murphy SB, Almadi MA, Corley DA, Quinlan C, Fuchs JM, McKinnon A, Qaseem A, Heen AF, Siemieniuk RAC, Kalager M, Usher-Smith JA, Lansdorp-Vogelaar I, Bretthauer M, Guyatt G (2019)
    Colorectal cancer screening with faecal immunochemical testing, sigmoidoscopy or colonoscopy: a clinical practice guideline
    BMJ, 367, l5515
    DOI 10.1136/bmj.l5515, PubMed 31578196
18. Helsingen LM, Vandvik PO, Jodal HC, Murphy SB, Heen AF, Kalager M, Bretthauer M (2019)
    Colorectal cancer screening, right?
    Tidsskr. Nor. Laegeforen., 139 (15), 1450-1451
19. Hoff G, Ursin G, Løberg M, de Lange T, Skovlund E, Holme Ø (2019)
    Continuous development of colorectal cancer screening programs
    Acta Oncol, 58 (6), 822-823
    DOI 10.1080/0284186X.2019.1588475, PubMed 30939973
20. Holme Ø, Bretthauer M, Løberg M, Kalager M, Adami HO (2019)
    Revisiting surveillance schemes for cancer survivors
    Ann Oncol, 30 (6), 881-883
    DOI 10.1093/annonc/mdz107, PubMed 30895293
21. Holme Ø, Bretthauer M, Løberg M, Kalager M, Adami HO (2019)
    Reply to the letter to the editor 'Cancer survivors: surveillance or not surveillance?' by Santeufemia and Miolo
    Ann Oncol, 30 (9), 1531-1532
    DOI 10.1093/annonc/mdz190, PubMed 31198953
22. Jørgensen SF, Holm K, Macpherson ME, Storm-Larsen C, Kummen M, Fevang B, Aukrust P, Hov JR (2019)
    Selective IgA deficiency in humans is associated with reduced gut microbial diversity
    J Allergy Clin Immunol, 143 (5), 1969-1971.e11
    DOI 10.1016/j.jaci.2019.01.019, PubMed 30707969
23. Karlsen TH, Newsome PN (2019)
    The dawn of a new EASL - A new chapter in the history of the European Association for the Study of the liver
    J Hepatol, 71 (1), 5-8
    DOI 10.1016/j.jhep.2019.03.010, PubMed 31056366
24. Kummen M, Hov JR (2019)
    The gut microbial influence on cholestatic liver disease
    Liver Int, 39 (7), 1186-1196
    DOI 10.1111/liv.14153, PubMed 31125502
25. Liwinski T, Zenouzi R, John C, Ehlken H, Rühlemann MC, Bang C, Groth S, Lieb W, Kantowski M, Andersen N, Schachschal G, Karlsen TH, Hov JR, Rösch T, Lohse AW, Heeren J, Franke A, Schramm C (2019)
    Alterations of the bile microbiome in primary sclerosing cholangitis
    Gut, 69 (4), 665-672
    DOI 10.1136/gutjnl-2019-318416, PubMed 31243055
26. Manes G, Paspatis G, Aabakken L, Anderloni A, Arvanitakis M, Ah-Soune P, Barthet M, Domagk D, Dumonceau JM, Gigot JF, Hritz I, Karamanolis G, Laghi A, Mariani A, Paraskeva K, Pohl J, Ponchon T, Swahn F, Ter Steege RWF, Tringali A, Vezakis A, Williams EJ, van Hooft JE (2019)
    Endoscopic management of common bile duct stones: European Society of Gastrointestinal Endoscopy (ESGE) guideline
    Endoscopy, 51 (5), 472-491
    DOI 10.1055/a-0862-0346, PubMed 30943551
27. Qadir HA, Balasingham I, Solhusvik J, Bergsland J, Aabakken L, Shin Y (2019)
    Improving Automatic Polyp Detection Using CNN by Exploiting Temporal Dependency in Colonoscopy Video
    IEEE J Biomed Health Inform, 24 (1), 180-193
    DOI 10.1109/JBHI.2019.2907434, PubMed 30946683
28. Randel KR, Botteri E, Romstad KMK, Frigstad SO, Bretthauer M, Hoff G, de Lange T, Holme Ø (2019)
    Effects of Oral Anticoagulants and Aspirin on Performance of Fecal Immunochemical Tests in Colorectal Cancer Screening
    Gastroenterology, 156 (6), 1642-1649.e1
    DOI 10.1053/j.gastro.2019.01.040, PubMed 30689972
29. Refsum E, Helsingen LM, Jodal HC, Loberg M, Hostmaelingen N, Kalager M (2019)
    Privacy - an obstacle course
    Tidsskr. Nor. Laegeforen., 139 (4), 314-315
30. Saffioti F, Roccarina D, Vesterhus M, Hov JR, Rosenberg W, Pinzani M, Pereira SP, Boberg KM, Thorburn D (2019)
    Cholangiocarcinoma is associated with a raised enhanced liver fibrosis score independent of primary sclerosing cholangitis
    Eur J Clin Invest, 49 (5), e13088
    DOI 10.1111/eci.13088, PubMed 30762236
31. Spada C, McNamara D, Despott EJ, Adler S, Cash BD, Fernández-Urién I, Ivekovic H, Keuchel M, McAlindon M, Saurin JC, Panter S, Bellisario C, Minozzi S, Senore C, Bennett C, Bretthauer M, Dinis-Ribeiro M, Domagk D, Hassan C, Kaminski MF, Rees CJ, Valori R, Bisschops R, Rutter MD (2019)
    Performance measures for small-bowel endoscopy: a European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative
    Endoscopy, 51 (6), 574-598
    DOI 10.1055/a-0889-9586, PubMed 31075800
32. Spada C, McNamara D, Despott EJ, Adler S, Cash BD, Fernández-Urién I, Ivekovic H, Keuchel M, McAlindon M, Saurin JC, Panter S, Bellisario C, Minozzi S, Senore C, Bennett C, Bretthauer M, Dinis-Ribeiro M, Domagk D, Hassan C, Kaminski MF, Rees CJ, Valori R, Bisschops R, Rutter MD (2019)
    Performance measures for small-bowel endoscopy: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative
    United European Gastroenterol J, 7 (5), 614-641
    DOI 10.1177/2050640619850365, PubMed 31210941
33. Spadaccini M, Frazzoni L, Vanella G, East J, Radaelli F, Spada C, Fuccio L, Benamouzig R, Bisschops R, Bretthauer M, Dekker E, Dinis-Ribeiro M, Ferlitsch M, Gralnek I, Jover R, Kaminski MF, Pellisé M, Triantafyllou K, Van Hooft JE, Dumonceau JM, Marmo C, Alfieri S, Chandrasekar VT, Sharma P, Rex DK et al. (2019)
    Efficacy and Tolerability of High- vs Low-Volume Split-Dose Bowel Cleansing Regimens for Colonoscopy: A Systematic Review and Meta-analysis
    Clin Gastroenterol Hepatol, 18 (7), 1454-1465.e14
    DOI 10.1016/j.cgh.2019.10.044, PubMed 31683057
34. Tye-Din JA, Skodje GI, Sarna VK, Dzuris JL, Russell AK, Goel G, Wang S, Goldstein KE, Williams LJ, Sollid LM, Lundin KE, Anderson RP (2019)
    Cytokine release after gluten ingestion differentiates coeliac disease from self-reported gluten sensitivity
    United European Gastroenterol J, 8 (1), 108-118
    DOI 10.1177/2050640619874173, PubMed 32213060
35. Tysoe OC, Justin AW, Brevini T, Chen SE, Mahbubani KT, Frank AK, Zedira H, Melum E, Saeb-Parsy K, Markaki AE, Vallier L, Sampaziotis F (2019)
    Isolation and propagation of primary human cholangiocyte organoids for the generation of bioengineered biliary tissue
    Nat Protoc, 14 (6), 1884-1925
    DOI 10.1038/s41596-019-0168-0, PubMed 31110298
36. Wieszczy P, Kaminski MF, Franczyk R, Loberg M, Kobiela J, Rupinska M, Kocot B, Rupinski M, Holme O, Wojciechowska U, Didkowska J, Ransohoff D, Bretthauer M, Kalager M, Regula J (2019)
    Colorectal Cancer Incidence and Mortality After Removal of Adenomas During Screening Colonoscopies
    Gastroenterology, 158 (4), 875-883.e5
    DOI 10.1053/j.gastro.2019.09.011, PubMed 31563625
37. Yamamoto H, Aabakken L (2019)
    Small-bowel endoscopy
    Endoscopy, 51 (5), 399-400
    DOI 10.1055/a-0879-1823, PubMed 31022761

Publications 2018

1. Arnbjerg CJ, Vestad B, Hov JR, Pedersen KK, Jespersen S, Johannesen HH, Holm K, Halvorsen B, Fallentin E, Hansen AE, Lange T, Kjær A, Trøseid M, Fischer BM, Nielsen SD (2018)
   Effect of Lactobacillus rhamnosus GG Supplementation on Intestinal Inflammation Assessed by PET/MRI Scans and Gut Microbiota Composition in HIV-Infected Individuals
   J Acquir Immune Defic Syndr, 78 (4), 450-457
   DOI 10.1097/QAI.0000000000001693, PubMed 29874201
2. Berntsen NL, Fosby B, Tan C, Reims HM, Ogaard J, Jiang X, Schrumpf E, Valestrand L, Karlsen TH, Line PD, Blumberg RS, Melum E (2018)
   Natural killer T cells mediate inflammation in the bile ducts
   Mucosal Immunol, 11 (6), 1582-1590
   DOI 10.1038/s41385-018-0066-8, PubMed 30115993
3. Bjørnland K, Hinna M, Aksnes G, Stensrud KJ, Ertresvåg K, Bjørnstad-Østensen A, Sanengen T, Line PD, Aagenæs I, Aabakken L, Emblem R, Almaas R (2018)
   Outcome for biliary atresia patients treated at a low-volume centre
   Scand J Gastroenterol, 53 (4), 471-474
   DOI 10.1080/00365521.2018.1439097, PubMed 29546790
4. Bretthauer M (2018)
   Screening for melanoma is a bad idea
   Tidsskr. Nor. Laegeforen., 138 (17), 1589
5. Bretthauer M, Goderstad JM, Løberg M, Emilsson L, Ye W, Adami HO, Kalager M (2018)
   Uterine morcellation and survival in uterine sarcomas
   Eur J Cancer, 101, 62-68
   DOI 10.1016/j.ejca.2018.06.007, PubMed 30025231
6. Bretthauer M, Kalager M (2018)
   When no guideline recommendation is the best recommendation
   Lancet, 392 (10151), 898-899
   DOI 10.1016/S0140-6736(18)31671-4, PubMed 30238877
7. Bretthauer M, Kalager M, Weinberg DS (2018)
   From Colorectal Cancer Screening Guidelines to Headlines: Beware!
   Ann Intern Med, 169 (6), 405-406
   DOI 10.7326/M18-1720, PubMed 29987330
8. Colombo M, Karlsen TH (2018)
   The EASL International Liver Foundation: A growing pup with missions that are distinct yet integrated with those of its mother
   J Hepatol, 70 (3), 339-342
   DOI 10.1016/j.jhep.2018.11.017, PubMed 30577976
9. Dhillon AK, Kummen M, Trøseid M, Åkra S, Liaskou E, Moum B, Vesterhus M, Karlsen TH, Seljeflot I, Hov JR (2018)
   Circulating markers of gut barrier function associated with disease severity in primary sclerosing cholangitis
   Liver Int, 39 (2), 371-381
   DOI 10.1111/liv.13979, PubMed 30269440
10. Domagk D, Oppong KW, Aabakken L, Czakó L, Gyökeres T, Manes G, Meier P, Poley JW, Ponchon T, Tringali A, Bellisario C, Minozzi S, Senore C, Bennett C, Bretthauer M, Hassan C, Kaminski MF, Dinis-Ribeiro M, Rees CJ, Spada C, Valori R, Bisschops R, Rutter MD (2018)
    Performance measures for ERCP and endoscopic ultrasound: a European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative
    Endoscopy, 50 (11), 1116-1127
    DOI 10.1055/a-0749-8767, PubMed 30340220
11. Domagk D, Oppong KW, Aabakken L, Czakó L, Gyökeres T, Manes G, Meier P, Poley JW, Ponchon T, Tringali A, Bellisario C, Minozzi S, Senore C, Bennett C, Bretthauer M, Hassan C, Kaminski MF, Dinis-Ribeiro M, Rees CJ, Spada C, Valori R, Bisschops R, Rutter MD (2018)
    Performance measures for endoscopic retrograde cholangiopancreatography and endoscopic ultrasound: A European Society of Gastrointestinal Endoscopy (ESGE) Quality Improvement Initiative
    United European Gastroenterol J, 6 (10), 1448-1460
    DOI 10.1177/2050640618808157, PubMed 30574315
12. Eskeland SL, Rueegg CS, Brunborg C, Aabakken L, de Lange T (2018)
    Electronic checklists improve referral letters in gastroenterology: a randomized vignette survey
    Int J Qual Health Care, 30 (6), 450-456
    DOI 10.1093/intqhc/mzy057, PubMed 29635304
13. Halvorsen JA, Løberg M, Gjersvik P, Roscher I, Veierød MB, Robsahm TE, Nilsen LTN, Kalager M, Bretthauer M (2018)
    Why a randomized melanoma screening trial is not a good idea
    Br J Dermatol, 179 (2), 532-533
    DOI 10.1111/bjd.16784, PubMed 29893490
14. Hoel H, Hove-Skovsgaard M, Hov JR, Gaardbo JC, Holm K, Kummen M, Rudi K, Nwosu F, Valeur J, Gelpi M, Seljeflot I, Ueland PM, Gerstoft J, Ullum H, Aukrust P, Nielsen SD, Trøseid M (2018)
    Impact of HIV and Type 2 diabetes on Gut Microbiota Diversity, Tryptophan Catabolism and Endothelial Dysfunction
    Sci Rep, 8 (1), 6725
    DOI 10.1038/s41598-018-25168-3, PubMed 29712976
15. Holme Ø, Løberg M, Kalager M, Bretthauer M, Hernán MA, Aas E, Eide TJ, Skovlund E, Lekven J, Schneede J, Tveit KM, Vatn M, Ursin G, Hoff G, NORCCAP Study Group† (2018)
    Long-Term Effectiveness of Sigmoidoscopy Screening on Colorectal Cancer Incidence and Mortality in Women and Men: A Randomized Trial
    Ann Intern Med, 168 (11), 775-782
    DOI 10.7326/M17-1441, PubMed 29710125
16. Holme Ø, Løberg M, Kalager M, Bretthauer M, Hoff G (2018)
    Long-Term Effectiveness of Sigmoidoscopy Screening in Women and Men
    Ann Intern Med, 169 (9), 663-664
    DOI 10.7326/L18-0512, PubMed 30398636
17. Holme Ø, Pedersen IB, Medhus AW, Aabakken L, Glomsaker T, Kvamme JM, Løberg M, Bretthauer M, Seip B, Kjellevold Ø, Jørgensen A, Furholm S, Hoff G, de Lange T (2018)
    Endoscopy assistants influence the quality of colonoscopy
    Endoscopy, 50 (9), 871-877
    DOI 10.1055/s-0044-101706, PubMed 29444529
18. Holme Ø, Aabakken L (2018)
    Making Colonoscopy Smarter With Standardized Computer-Aided Diagnosis
    Ann Intern Med, 169 (6), 409-410
    DOI 10.7326/M18-1901, PubMed 30105378
19. Holmer M, Melum E, Isoniemi H, Ericzon BG, Castedal M, Nordin A, Aagaard Schultz N, Rasmussen A, Line PD, Stål P, Bennet W, Hagström H (2018)
    Nonalcoholic fatty liver disease is an increasing indication for liver transplantation in the Nordic countries
    Liver Int, 38 (11), 2082-2090
    DOI 10.1111/liv.13751, PubMed 29630771
20. Høydahl LS, Richter L, Frick R, Snir O, Gunnarsen KS, Landsverk OJB, Iversen R, Jeliazkov JR, Gray JJ, Bergseng E, Foss S, Qiao SW, Lundin KEA, Jahnsen J, Jahnsen FL, Sandlie I, Sollid LM, Løset GÅ (2018)
    Plasma Cells Are the Most Abundant Gluten Peptide MHC-expressing Cells in Inflamed Intestinal Tissues From Patients With Celiac Disease
    Gastroenterology, 156 (5), 1428-1439.e10
    DOI 10.1053/j.gastro.2018.12.013, PubMed 30593798
21. Jodal HC, Løberg M, Holme Ø, Adami HO, Bretthauer M, Emilsson L, Ransohoff DF, Hoff G, Kalager M (2018)
    Mortality From Postscreening (Interval) Colorectal Cancers Is Comparable to That From Cancer in Unscreened Patients-A Randomized Sigmoidoscopy Trial
    Gastroenterology, 155 (6), 1787-1794.e3
    DOI 10.1053/j.gastro.2018.08.035, PubMed 30165051
22. Kalager M, Wieszczy P, Lansdorp-Vogelaar I, Corley DA, Bretthauer M, Kaminski MF (2018)
    Overdiagnosis in Colorectal Cancer Screening: Time to Acknowledge a Blind Spot
    Gastroenterology, 155 (3), 592-595
    DOI 10.1053/j.gastro.2018.07.037, PubMed 30076834
23. Karlsen TH, Tacke F (2018)
    «The times they are a'changin'» - Positioning the European Association for the Study of the Liver in the changing landscape of hepatology
    J Hepatol, 68 (5), 873-875
    DOI 10.1016/j.jhep.2018.02.001, PubMed 29500035
24. Kummen M, Mayerhofer CCK, Vestad B, Broch K, Awoyemi A, Storm-Larsen C, Ueland T, Yndestad A, Hov JR, Trøseid M (2018)
    Gut Microbiota Signature in Heart Failure Defined From Profiling of 2 Independent Cohorts
    J Am Coll Cardiol, 71 (10), 1184-1186
    DOI 10.1016/j.jacc.2017.12.057, PubMed 29519360
25. Løberg M, Kalager M, Hoff G (2018)
    Tailoring the message with selective reporting
    Eur J Epidemiol, 33 (8), 773
    DOI 10.1007/s10654-018-0416-6, PubMed 29846866
26. Nordheim E, Horneland R, Aandahl EM, Grzyb K, Aabakken L, Paulsen V, Midtvedt K, Hartmann A, Jenssen T (2018)
    Pancreas transplant rejection episodes are not revealed by biopsies of the donor duodenum in a prospective study with paired biopsies
    Am J Transplant, 18 (5), 1256-1261
    DOI 10.1111/ajt.14658, PubMed 29316221
27. Pedersen IB, Løberg M, Hoff G, Kalager M, Bretthauer M, Holme Ø (2018)
    Polypectomy techniques among gastroenterologists in Norway - a nationwide survey
    Endosc Int Open, 6 (7), E812-E820
    DOI 10.1055/a-0607-0727, PubMed 29977999
28. Pihlstrøm HK, Mjøen G, Mucha S, Franke A, Jardine A, Fellström B, Dahle DO, Holdaas H, Melum E (2018)
    Genetic markers associated with long-term cardiovascular outcome in kidney transplant recipients
    Am J Transplant, 19 (5), 1444-1451
    DOI 10.1111/ajt.15191, PubMed 30457209
29. Ponsioen CY, Arnelo U, Bergquist A, Rauws EA, Paulsen V, Cantú P, Parzanese I, De Vries EM, van Munster KN, Said K, Chazouillères O, Desaint B, Kemgang A, Färkkilä M, Van der Merwe S, Van Steenbergen W, Marschall HU, Stotzer PO, Thorburn D, Pereira SP, Aabakken L (2018)
    No Superiority of Stents vs Balloon Dilatation for Dominant Strictures in Patients With Primary Sclerosing Cholangitis
    Gastroenterology, 155 (3), 752-759.e5
    DOI 10.1053/j.gastro.2018.05.034, PubMed 29803836
30. Thorgersen EB, Melum E, Folseraas T, Larsen SG, Line PD (2018)
    Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy for pseudomyxoma peritonei in a liver-transplanted patient: a case report
    World J Surg Oncol, 16 (1), 180
    DOI 10.1186/s12957-018-1482-7, PubMed 30185175
31. Tringali A, Hassan C, Rota M, Rossi M, Mutignani M, Aabakken L (2018)
    Covered vs. uncovered self-expandable metal stents for malignant distal biliary strictures: a systematic review and meta-analysis
    Endoscopy, 50 (6), 631-641
    DOI 10.1055/s-0043-125062, PubMed 29342491
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