
Lars Aabakken
- Professor; MD, PhD
Publications 2021
Transpancreatic biliary sphincterotomy versus double guidewire in difficult biliary cannulation: a randomized controlled trial
Endoscopy (in press)
DOI 10.1055/a-1327-2025, PubMed 33440441
Publications 2020
CD4+ T cells persist for years in the human small intestine and display a TH1 cytokine profile
Mucosal Immunol
DOI 10.1038/s41385-020-0315-5, PubMed 32572129
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
Role of Endoscopy in Primary Sclerosing Cholangitis
Clin Endosc (in press)
DOI 10.5946/ce.2020.019-IDEN, PubMed 32380796
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
En mann i 30-årene med høyresidig hjertesvikt, ikterus og magesmerter
Tidsskr Nor Laegeforen, 140 (17)
DOI 10.4045/tidsskr.20.0191, PubMed 33231388
A man in his 30s with right-sided heart failure, jaundice and abdominal pain
Tidsskr. Nor. Laegeforen., 140 (17), 1776-1779
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
Toward real-time polyp detection using fully CNNs for 2D Gaussian shapes prediction
Med Image Anal, 68, 101897 (in press)
DOI 10.1016/j.media.2020.101897, PubMed 33260111
Laparoscopy-assisted versus balloon enteroscopy-assisted ERCP after Roux-en-Y gastric bypass
Endoscopy, 52 (08), 654-661
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
Publications 2019
Pathophysiology of idiopathic gastroparesis and implications for therapy
Scand J Gastroenterol, 54 (1), 8-17
DOI 10.1080/00365521.2018.1558280, PubMed 30638082
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
ERCP-related adverse events: European Society of Gastrointestinal Endoscopy (ESGE) Guideline
Endoscopy, 52 (2), 127-149
DOI 10.1055/a-1075-4080, PubMed 31863440
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
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
Heat-shock protein 90<b>α</b> in plasma reflects severity of fatigue in patients with Crohn's disease
Innate Immun, 26 (2), 146-151
DOI 10.1177/1753425919879988, PubMed 31601148
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
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
Polyp Detection and Segmentation using Mask R-CNN: Does a Deeper Feature Extractor CNN Always Perform Better?
INT SYM MED INFORM, 181-186
A Framework With a Fully Convolutional Neural Network for Semi-Automatic Colon Polyp Annotation
IEEE Access, 7, 169537-169547
Small-bowel endoscopy
Endoscopy, 51 (5), 399-400
DOI 10.1055/a-0879-1823, PubMed 31022761
Publications 2018
How I perform sphincterotomy
Gastrointest Endosc, 88 (2), 207-208
DOI 10.1016/j.gie.2018.05.011, PubMed 29907376
How I perform sphincterotomy
Endoscopy, 50 (8), 818-819
DOI 10.1055/a-0631-2213, PubMed 29895071
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
Subtherapeutic concentrations of infliximab and adalimumab are associated with increased disease activity in Crohn's disease
Therap Adv Gastroenterol, 11, 1756284818759930
DOI 10.1177/1756284818759930, PubMed 29623105
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
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
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
Heat shock protein 90 and inflammatory activity in newly onset Crohn's disease
Scand J Gastroenterol, 53 (12), 1453-1458
DOI 10.1080/00365521.2018.1533582, PubMed 30625276
Partnership with African Countries: European Society of Gastrointestinal Endoscopy (ESGE) - Position Statement
Endosc Int Open, 6 (10), E1247-E1255
DOI 10.1055/a-0677-2026, PubMed 30302382
Making Colonoscopy Smarter With Standardized Computer-Aided Diagnosis
Ann Intern Med, 169 (6), 409-410
DOI 10.7326/M18-1901, PubMed 30105378
Endoscopy assistants influence the quality of colonoscopy
Endoscopy, 50 (9), 871-877
DOI 10.1055/s-0044-101706, PubMed 29444529
Nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Cascade Guideline
Endosc Int Open, 6 (10), E1256-E1263
DOI 10.1055/a-0677-2084, PubMed 30302383
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
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
Automatic Colon Polyp Detection Using Region Based Deep CNN and Post Learning Approaches
IEEE Access, 6, 40950-40962
Correction: Covered vs. uncovered self-expandable metal stents for malignant distal biliary strictures: a systematic review and meta-analysis
Endoscopy, 50 (6), C5
DOI 10.1055/s-0044-102160, PubMed 29415285
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
Publications 2017
Role of endoscopy in primary sclerosing cholangitis: European Society of Gastrointestinal Endoscopy (ESGE) and European Association for the Study of the Liver (EASL) Clinical Guideline
Endoscopy, 49 (6), 588-608
DOI 10.1055/s-0043-107029, PubMed 28420030
Transcriptional and functional profiling defines human small intestinal macrophage subsets
J Exp Med, 215 (2), 441-458
DOI 10.1084/jem.20170057, PubMed 29273642
Assessment of the effect of an Interactive Dynamic Referral Interface (IDRI) on the quality of referral letters from general practitioners to gastroenterologists: a randomised cross-over vignette trial
BMJ Open, 7 (6), e014636
DOI 10.1136/bmjopen-2016-014636, PubMed 28667208
Patient-reported adverse events after colonoscopy in Norway
Endoscopy, 49 (8), 745-753
DOI 10.1055/s-0043-105265, PubMed 28445903
Priority and prejudice: does low socioeconomic status bias waiting time for endoscopy? A blinded, randomized survey
Scand J Gastroenterol, 53 (5), 621-625
DOI 10.1080/00365521.2017.1402207, PubMed 29141477
Paediatric Gastrointestinal Endoscopy: European Society for Paediatric Gastroenterology Hepatology and Nutrition and European Society of Gastrointestinal Endoscopy Guidelines
J Pediatr Gastroenterol Nutr, 64 (1), 133-153
DOI 10.1097/MPG.0000000000001408, PubMed 27622898
Publications 2016
Endoscope reprocessing - painted into a corner?
Endoscopy, 48 (7), 605-6
DOI 10.1055/s-0042-109060, PubMed 27351525
Davidsons's principles and practice of medicine
Tidsskr. Nor. Laegeforen., 136 (1), 53
Comparison of endoscopic based diagnosis with Helicobacter urease test for Helicobacter pylori infection
BMC Res Notes, 9 (1), 421
DOI 10.1186/s13104-016-2237-6, PubMed 27576901
Removal of foreign bodies in the upper gastrointestinal tract in adults: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
Endoscopy, 48 (5), 489-96
DOI 10.1055/s-0042-100456, PubMed 26862844
Requirements and standards facilitating quality improvement for reporting systems in gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) Position Statement
Endoscopy, 48 (3), 291-4
DOI 10.1055/s-0042-100186, PubMed 26841269
Reporting systems in gastrointestinal endoscopy: Requirements and standards facilitating quality improvement: European Society of Gastrointestinal Endoscopy position statement
United European Gastroenterol J, 4 (2), 172-6
DOI 10.1177/2050640616629079, PubMed 27087943
First quality score for referral letters in gastroenterology-a validation study
BMJ Open, 6 (10), e012835
DOI 10.1136/bmjopen-2016-012835, PubMed 27855107
Conventional treatment regimens for ulcerative colitis alleviate fatigue - an observational cohort study
Scand J Gastroenterol, 51 (10), 1213-9
DOI 10.1080/00365521.2016.1195869, PubMed 27310658
TWEAK is not elevated in patients with newly diagnosed inflammatory bowel disease
Scand J Gastroenterol, 52 (4), 420-424
DOI 10.1080/00365521.2016.1273382, PubMed 28040992
Preoperative liquid gastric emptying rate does not predict outcome after fundoplication
J Pediatr Surg, 52 (4), 540-543
DOI 10.1016/j.jpedsurg.2016.09.068, PubMed 28277299
European Society of Gastrointestinal Endoscopy - Establishing the key unanswered research questions within gastrointestinal endoscopy
Endoscopy, 48 (10), 884-891
DOI 10.1055/s-0042-110398, PubMed 27485483
[Endoscopic surgery]
Tidsskr Nor Laegeforen, 136 (9), 827-30
DOI 10.4045/tidsskr.15.0252, PubMed 27221183
Edge density based automatic detection of inflammation in colonoscopy videos
Comput Biol Med, 72, 138-50
DOI 10.1016/j.compbiomed.2016.03.017, PubMed 27043856
Papillary cannulation and sphincterotomy techniques at ERCP: European Society of Gastrointestinal Endoscopy (ESGE) Clinical Guideline
Endoscopy, 48 (7), 657-83
DOI 10.1055/s-0042-108641, PubMed 27299638
Pediatric gastrointestinal endoscopy: European Society of Gastrointestinal Endoscopy (ESGE) and European Society for Paediatric Gastroenterology Hepatology and Nutrition (ESPGHAN) Guideline Executive summary
Endoscopy, 49 (1), 83-91
DOI 10.1055/s-0042-111002, PubMed 27617420
Publications 2015
Scandinavian Journal of Gastroenterology - the editors-in-chief
Scand J Gastroenterol, 50 (6), 630-5
DOI 10.3109/00365521.2015.1028995, PubMed 25803744
Four DNA methylation biomarkers in biliary brush samples accurately identify the presence of cholangiocarcinoma
Hepatology, 61 (5), 1651-9
DOI 10.1002/hep.27707, PubMed 25644509
Randomized Controlled Trial of Laparoscopic and Open Nissen Fundoplication in Children
Ann Surg, 261 (6), 1061-7
DOI 10.1097/SLA.0000000000001045, PubMed 26291953
Diagnosis and management of nonvariceal upper gastrointestinal hemorrhage: European Society of Gastrointestinal Endoscopy (ESGE) Guideline
Endoscopy, 47 (10), a1-46
DOI 10.1055/s-0034-1393172, PubMed 26417980
Fatigue in Newly Diagnosed Inflammatory Bowel Disease
J Crohns Colitis, 9 (9), 725-30
DOI 10.1093/ecco-jcc/jjv091, PubMed 25994356
Randomised controlled trial of temoporfin photodynamic therapy plus chemotherapy in nonresectable biliary carcinoma--PCS Nordic study
Photodiagnosis Photodyn Ther, 13, 330-333
DOI 10.1016/j.pdpdt.2015.09.004, PubMed 26415549
Hepatitis C treatment at three Norwegian hospitals 2000-2011
Tidsskr Nor Laegeforen, 135 (22), 2052-8
DOI 10.4045/tidsskr.14.1478, PubMed 26627293
Nissen fundoplication in children with and without neurological impairment: A prospective cohort study
J Pediatr Surg, 51 (7), 1115-21
DOI 10.1016/j.jpedsurg.2015.12.007, PubMed 26787273
Trends in the use of gastrostomies at a tertiary paediatric referral centre
Scand J Gastroenterol, 51 (5), 625-32
DOI 10.3109/00365521.2015.1123288, PubMed 26679498
Implementation of Endoscopic Submucosal Dissection for Gastric Lesions in Norway
Scand J Surg, 105 (2), 90-6
DOI 10.1177/1457496915596345, PubMed 26250354
The European Society of Gastrointestinal Endoscopy Quality Improvement Initiative: developing performance measures
United European Gastroenterol J, 4 (1), 30-41
DOI 10.1177/2050640615624631, PubMed 26966520
The European Society of Gastrointestinal Endoscopy Quality Improvement Initiative: developing performance measures
Endoscopy, 48 (1), 81-9
DOI 10.1055/s-0035-1569580, PubMed 26662057
Publications 2014
Quality reporting - finally achievable?
Endoscopy, 46 (3), 188-9
DOI 10.1055/s-0034-1365021, PubMed 24573729
Standardized endoscopic reporting
J Gastroenterol Hepatol, 29 (2), 234-40
DOI 10.1111/jgh.12489, PubMed 24329727
Survival and prognostic factors in well-differentiated pancreatic neuroendocrine tumors
Scand J Gastroenterol, 49 (6), 734-41
DOI 10.3109/00365521.2014.903432, PubMed 24679166
Live endoscopy events (LEEs): European Society of Gastrointestinal Endoscopy Position Statement - Update 2014
Endoscopy, 47 (1), 80-6
DOI 10.1055/s-0034-1390705, PubMed 25314327
Difficult cannulation as defined by a prospective study of the Scandinavian Association for Digestive Endoscopy (SADE) in 907 ERCPs
Scand J Gastroenterol, 49 (6), 752-8
DOI 10.3109/00365521.2014.894120, PubMed 24628493
Pancreas transplantation with enteroanastomosis to native duodenum poses technical challenges--but offers improved endoscopic access for scheduled biopsies and therapeutic interventions
Am J Transplant, 15 (1), 242-50
DOI 10.1111/ajt.12953, PubMed 25394773
Polyethylene glycol vs sodium picosulfate/magnesium citrate for colonoscopy preparation
Endosc Int Open, 2 (4), E230-4
DOI 10.1055/s-0034-1377520, PubMed 26135098
How to cannulate? A survey of the Scandinavian Association for Digestive Endoscopy (SADE) in 141 endoscopists (vol 47, pg 861, 2012)
Scand. J. Gastroenterol., 49 (10), 1272
Publications 2013
Introducing a new executive editor, Professor Einar S.Bjørnsson
Scand J Gastroenterol, 48 (10), 1107
DOI 10.3109/00365521.2013.832940, PubMed 23992094
Cinical gastroenterology
Scand J Gastroenterol, 48 (1), 3
DOI 10.3109/00365521.2013.754638, PubMed 23244450
Patient-reported outcome measures after endoscopic retrograde cholangiopancreatography: a prospective, multicentre study
Scand J Gastroenterol, 48 (7), 868-76
DOI 10.3109/00365521.2013.794470, PubMed 23721162
[Pain in connection with colonoscopy in Norway]
Tidsskr Nor Laegeforen, 133 (10), 1074-8
DOI 10.4045/tidsskr.12.1467, PubMed 23712171
Adenoma formation and malignancy after restorative proctocolectomy with or without mucosectomy in patients with familial adenomatous polyposis
Dis Colon Rectum, 56 (3), 288-94
DOI 10.1097/DCR.0b013e31827c970f, PubMed 23392141
Publications 2012
Endoscopic retrograde cholangiopancreatography
Gastrointest Endosc, 76 (3), 516-20
DOI 10.1016/j.gie.2012.06.029, PubMed 22898410
Endoscopic retrograde cholangiopancreatography
Endoscopy, 44 (9), 855-9
DOI 10.1055/s-0032-1310056, PubMed 22855070
European guidelines for quality assurance in colorectal cancer screening and diagnosis: overview and introduction to the full supplement publication
Endoscopy, 45 (1), 51-9
DOI 10.1055/s-0032-1325997, PubMed 23212726
Patterns and predictive factors of complications after endoscopic retrograde cholangiopancreatography
Br J Surg, 100 (3), 373-80
DOI 10.1002/bjs.8992, PubMed 23225493
Incontinence after colonoscopy--an unrecognized and preventable problem. A cross-sectional study from the Gastronet quality assurance program
Endoscopy, 44 (4), 349-53
DOI 10.1055/s-0031-1291657, PubMed 22392101
Variability in the management of nonvariceal upper gastrointestinal bleeding in Europe: an observational study
Adv Ther, 29 (12), 1026-36
DOI 10.1007/s12325-012-0069-x, PubMed 23225523
How to cannulate? A survey of the Scandinavian Association for Digestive Endoscopy (SADE) in 141 endoscopists
Scand J Gastroenterol, 47 (7), 861-9
DOI 10.3109/00365521.2012.672588, PubMed 22512404
Publications 2011
Mechanics of quality assurance - now and in the future
Best Pract Res Clin Gastroenterol, 25 (3), 419-25
DOI 10.1016/j.bpg.2011.05.009, PubMed 21764009
Single- vs. double-balloon enteroscopy in small-bowel diagnostics: a randomized multicenter trial
Endoscopy, 43 (6), 472-6
DOI 10.1055/s-0030-1256247, PubMed 21384320
Contemporary use of endoscopic retrograde cholangiopancreatography (ERCP): a Norwegian prospective, multicenter study
Scand J Gastroenterol, 46 (9), 1144-51
DOI 10.3109/00365521.2011.594085, PubMed 21692712
Gastronet survey on the use of one- or two-person technique for colonoscopy insertion
BMC Gastroenterol, 11, 73
DOI 10.1186/1471-230X-11-73, PubMed 21672243
Endoscopic stent treatment of a duodenal ulcer perforation
Endoscopy, 43 Suppl 2 UCTN, E60
DOI 10.1055/s-0030-1256079, PubMed 21287454
[Eosinophilic oesophagitis]
Tidsskr Nor Laegeforen, 131 (24), 2470-4
DOI 10.4045/tidsskr.11.0417, PubMed 22170132
Clinical predictors of poor outcomes among patients with nonvariceal upper gastrointestinal bleeding in Europe
Aliment Pharmacol Ther, 33 (11), 1225-33
DOI 10.1111/j.1365-2036.2011.04651.x, PubMed 21480935
Nitrous oxide for analgesia in colonoscopy without sedation
Gastrointest Endosc, 74 (6), 1347-53
DOI 10.1016/j.gie.2011.07.071, PubMed 22136779
Proceedings of a preliminary workshop at Gastro 2009--narrow banding imaging in digestive endoscopy: clinical outcome of classification (Omed-Jges Educational Meeting held on 22 November, 2009)
Dig Endosc, 23 (3), 251-66
DOI 10.1111/j.1443-1661.2010.01083.x, PubMed 21699571
Publications 2010
This month in Scandinavian Journal of Gastroenterology
Scand. J. Gastroenterol., 45 (9), 1011-1012
Relationship between Fecal Content of Fatty Acids and Cyclooxygenase mRNA Expression and Fatty Acid Composition in Duodenal Biopsies, Serum Lipoproteins, and Dietary Fat in Colectomized Familial Adenomatous Polyposis Patients
J Nutr Metab, 2010, 862569
DOI 10.1155/2010/862569, PubMed 21052495
Selective COX-2 inhibition affects fatty acids, but not COX mRNA expression in patients with FAP
Fam Cancer, 9 (4), 571-80
DOI 10.1007/s10689-010-9365-2, PubMed 20593240
Turnuslegeboka 2010
Legeforl., Oslo (Ny rev. utg.), 458 s.
BIBSYS 102213836, ISBN 978-82-92934-05-0
A lexicon for endoscopic adverse events: report of an ASGE workshop
Gastrointest Endosc, 71 (3), 446-54
DOI 10.1016/j.gie.2009.10.027, PubMed 20189503
A national audit of temporal trends in endoscopic retrograde cholangiopancreatography in Norway
Scand J Gastroenterol, 46 (1), 116-21
DOI 10.3109/00365521.2010.513063, PubMed 20735155
Validation of a cholangiographic prognostic model in primary sclerosing cholangitis
Endoscopy, 42 (9), 742-7
DOI 10.1055/s-0030-1255527, PubMed 20623444
Publications 2009
Endoscopic diagnosis and treatment of tumors
Endoscopy, 41 (10), 861-5
DOI 10.1055/s-0029-1215090, PubMed 19798611
Utility of ERCP in neonatal and infant cholestasis
J Laparoendosc Adv Surg Tech A, 19 (3), 431-6
DOI 10.1089/lap.2008.0272, PubMed 19216697
Minimal standard terminology for gastrointestinal endoscopy - MST 3.0
Endoscopy, 41 (8), 727-8
DOI 10.1055/s-0029-1214949, PubMed 19670144
Serum nutrients and habitual dietary intake in colectomized FAP patients in Norway
Eur J Nutr, 48 (3), 129-36
DOI 10.1007/s00394-008-0772-1, PubMed 19142564
APC mutation spectrum of Norwegian familial adenomatous polyposis families: high ratio of novel mutations
J Cancer Res Clin Oncol, 135 (10), 1463-70
DOI 10.1007/s00432-009-0594-4, PubMed 19444466
Small intestinal neuroendocrine tumors: prognostic factors and survival
Scand J Gastroenterol, 44 (9), 1084-91
DOI 10.1080/00365520903082432, PubMed 19572232
Are specific guidelines necessary for treatment of esophageal varices in the Nordic countries?
Scand J Gastroenterol, 44 (9), 1037-47
DOI 10.1080/00365520903075170, PubMed 19565407
Role of small-bowel endoscopy in the management of patients with inflammatory bowel disease: an international OMED-ECCO consensus
Endoscopy, 41 (7), 618-37
DOI 10.1055/s-0029-1214790, PubMed 19588292
Clinicians' attitudes towards endoscopic ultrasound: a survey of four European countries
Scand J Gastroenterol, 44 (1), 100-7
DOI 10.1080/00365520802495545, PubMed 18985538
[Net-based guideline for anamnesis taking and clinical examination]
Tidsskr Nor Laegeforen, 129 (16), 1655-7
DOI 10.4045/tidsskr.08.0217, PubMed 19721485
Optimal preparation for small bowel examinations with video capsule endoscopy
Dig Liver Dis, 41 (7), 486-93
DOI 10.1016/j.dld.2008.09.016, PubMed 19158002
Publications 2008
Current endoscopic and pharmacological therapy of peptic ulcer bleeding
Best Pract Res Clin Gastroenterol, 22 (2), 243-59
DOI 10.1016/j.bpg.2007.10.010, PubMed 18346682
Endoscopic haemostasis
Best Pract Res Clin Gastroenterol, 22 (5), 899-927
DOI 10.1016/j.bpg.2008.05.002, PubMed 18790438
Publications 2007
Endoscopic diagnosis and treatment of gastric tumors
Endoscopy, 39 (11), 974-7
DOI 10.1055/s-2007-966926, PubMed 17926240
Double-balloon enteroscopy for endoscopic retrograde cholangiography in patients with a Roux-en-Y anastomosis
Endoscopy, 39 (12), 1068-71
DOI 10.1055/s-2007-966841, PubMed 18072058
Familial adenomatous polyposis patients have high levels of arachidonic acid and docosahexaenoic acid and low levels of linoleic acid and alpha-linolenic acid in serum phospholipids
Int J Cancer, 120 (3), 632-7
DOI 10.1002/ijc.22337, PubMed 17096349
Turnuslegeboka
Legeforlaget, Oslo (4. utg.), 417 s.
BIBSYS 071016708, ISBN 978-82-993568-7-9
Carbon dioxide insufflation for more comfortable endoscopic retrograde cholangiopancreatography: a randomized, controlled, double-blind trial
Endoscopy, 39 (1), 58-64
DOI 10.1055/s-2006-945036, PubMed 17252462
Carbon dioxide insufflation improves intubation depth in double-balloon enteroscopy: a randomized, controlled, double-blind trial
Endoscopy, 39 (12), 1064-7
DOI 10.1055/s-2007-966990, PubMed 18072057
Capsule enteroscopy and radiology of the small intestine
Eur Radiol, 17 (12), 3103-11
DOI 10.1007/s00330-007-0718-7, PubMed 17876583
Publications 2006
In vitro digestion of bovine and caprine milk by human gastric and duodenal enzymes
Int. Dairy J., 16 (9), 961-968
Diagnostic accuracy of magnetic resonance and endoscopic retrograde cholangiography in primary sclerosing cholangitis
Clin Gastroenterol Hepatol, 4 (4), 514-20
DOI 10.1016/j.cgh.2005.10.007, PubMed 16616358
Diagnostic benefit of biliary brush cytology in cholangiocarcinoma in primary sclerosing cholangitis
J Hepatol, 45 (4), 568-74
DOI 10.1016/j.jhep.2006.05.010, PubMed 16879890
The functionality and reliability of an Internet interface for assessments of endoscopic still images and video clips: distributed research in gastroenterology
Gastrointest Endosc, 63 (3), 445-52
DOI 10.1016/j.gie.2005.11.053, PubMed 16500394
Use of sedation for routine diagnostic upper gastrointestinal endoscopy: a European Society of Gastrointestinal Endoscopy Survey of National Endoscopy Society Members
Digestion, 74 (2), 69-77
DOI 10.1159/000097466, PubMed 17135728
[Clinical use of COX inhibitors--a consensus]
Tidsskr Nor Laegeforen, 126 (5), 591-5
PubMed 16505867
Publications 2005
Nonvariceal upper gastrointestinal bleeding
Endoscopy, 37 (3), 195-200
DOI 10.1055/s-2004-826235, PubMed 15731933
[From science fiction to clinica routine]
Tidsskr Nor Laegeforen, 125 (2), 147
PubMed 15665883
Endoscopic tumor diagnosis and treatment
Endoscopy, 37 (11), 1079-83
DOI 10.1055/s-2005-870393, PubMed 16281135
Colorectal cancer screening - The public/professional interface.
Acta Gastro-Enterol. Belg., 68 (2), 261
Carbon dioxide insufflation in colonoscopy: safe and effective in sedated patients
Endoscopy, 37 (8), 706-9
DOI 10.1055/s-2005-870154, PubMed 16032487
Image documentation of endoscopic findings in ulcerative colitis: photographs or video clips?
Gastrointest Endosc, 61 (6), 715-20
DOI 10.1016/s0016-5107(05)00337-8, PubMed 15855977
How useful are the Rome II criteria for identification of upper gastrointestinal disorders in general practice?
Scand J Gastroenterol, 40 (11), 1284-9
DOI 10.1080/00365520510023576, PubMed 16334437
Outcome of four weeks' intervention with probiotics on symptoms and endoscopic appearance after surgical reconstruction with a J-configurated ileal-pouch-anal-anastomosis in ulcerative colitis
Scand J Gastroenterol, 40 (1), 43-51
DOI 10.1080/00365520410009339, PubMed 15841713
Publications 2004
Non-steroide antiinnflammatoriske [i.e. anti-inflammatoriske] midler og gastrointestinaltraktus
MSD (Norge), [Drammen] (Rev. utg.), 16 s.
BIBSYS 041530500
Introduction - ESGE/UEGF Colorectal Cancer - Public Awareness Campaign the Public/Professional Interface Workshop - Oslo, Norway, June 20-22, 2003
Endoscopy, 36 (4), 348-+
Inter-observer agreement in the assessment of endoscopic findings in ulcerative colitis
BMC Gastroenterol, 4, 9
DOI 10.1186/1471-230X-4-9, PubMed 15149550
Assessment of mucosal inflammation and blood flow in response to four weeks' intervention with probiotics in patients operated with a J-configurated ileal-pouch-anal-anastomosis (IPAA)
Scand J Gastroenterol, 39 (12), 1228-35
DOI 10.1080/00365520410009320, PubMed 15743000
Metodebok for leger, Medisinsk avdeling
Medisinsk avdeling, Rikshospitalet, [Oslo] (Utg. 2), 152 s.
BIBSYS 050477226
Diagnosing irritable bowel syndrome: poor agreement between general practitioners and the Rome II criteria
Scand J Gastroenterol, 39 (5), 448-53
DOI 10.1080/00365520310008782, PubMed 15180182
Abdominal complaints in general practice
Scand J Prim Health Care, 22 (3), 157-62
DOI 10.1080/02813430410006503, PubMed 15370792
Publications 2003
Endoscopic tumor diagnosis and treatment
Endoscopy, 35 (11), 887-90
DOI 10.1055/s-2003-43482, PubMed 14606011
Capsule endoscopy in a patient with Zenker's diverticulum
Endoscopy, 35 (9), 799
DOI 10.1055/s-2003-41596, PubMed 12929040
Capsule endoscopy is feasible in small children
Endoscopy, 35 (9), 798
DOI 10.1055/s-2003-41595, PubMed 12929039
Recommendations of the ESGE workshop on Ethics in Teaching and Learning Endoscopy. First European Symposium on Ethics in Gastroenterology and Digestive Endoscopy, Kos, Greece, June 2003
Endoscopy, 35 (9), 761-4
DOI 10.1055/s-2003-41586, PubMed 12929025
Editorial Status, 2003
Scand J Gastroenterol, 38 (1), 1
DOI 10.1080/00365521.2003.11800648, PubMed 27897099
Cholangiocarcinoma in situ in primary sclerosing cholangitis: diagnosis by brush cytology and treatment by liver transplantation
J Hepatol, 39 (3), 453
DOI 10.1016/s0168-8278(03)00326-x, PubMed 12927935
Standardization and quality of endoscopy text reports in ulcerative colitis
Endoscopy, 35 (10), 835-40
DOI 10.1055/s-2003-42619, PubMed 14551861
Assessment of mucosal inflammation and circulation in response to probiotics in patients operated with ileal pouch anal anastomosis for ulcerative colitis
Scand J Gastroenterol, 38 (4), 409-14
PubMed 12739713
Assessment of Mucosal Inflammation and Circulation in Response to Probiotics in Patients Operated with Ileal Pouch Anal Anastomosis for Ulcerative Colitis
Scand J Gastroenterol, 38 (4), 409-414
DOI 10.1080/00365520310000906, PubMed 28240145
Publications 2002
Evaluation of unexplained acute and acute recurrent pancreatitis using endoscopic retrograde cholangiopancreatography, sphincter of Oddi manometry and endoscopic ultrasound
Endoscopy, 34 (8), 617-23
DOI 10.1055/s-2002-33245, PubMed 12173081
Screening for GI cancer and payment mechanisms
Gastrointest Endosc, 55 (3), 453-4
DOI 10.1067/mge.2002.120319, PubMed 11868033
Publications 2001
Nonvariceal upper gastrointestinal bleeding
Endoscopy, 33 (1), 16-23
DOI 10.1055/s-2001-11189, PubMed 11204983
Endoscopy reports, databases, and computers in 2001
Gastrointest Endosc, 53 (7), 838-9
DOI 10.1067/mge.2001.114329, PubMed 11375609
Publications 2000
Performance of a colonoscopy simulator: experience from a hands-on endoscopy course
Endoscopy, 32 (11), 911-3
DOI 10.1055/s-2000-8092, PubMed 11085483
Publications 1999
Standardized terminology in endoscopic ultrasound
Eur J Ultrasound, 10 (2-3), 179-83
DOI 10.1016/s0929-8266(99)00052-x, PubMed 10586022
Small-bowel side-effects of non-steroidal anti-inflammatory drugs
Eur J Gastroenterol Hepatol, 11 (4), 383-8
DOI 10.1097/00042737-199904000-00004, PubMed 10321753
Clinical symptoms, endoscopic findings and histologic features of gastroduodenal non-steroidal anti-inflammatory drugs lesions
Ital J Gastroenterol Hepatol, 31 Suppl 1, S19-22
PubMed 10379465
Guide wire technique for difficult pharyngeal passage
Endoscopy, 31 (4), S25
PubMed 10376467
Cost-efficacy of endoscopic ultrasonography with fine-needle aspiration vs. mediastinotomy in patients with lung cancer and suspected mediastinal adenopathy
Endoscopy, 31 (9), 707-11
DOI 10.1055/s-1999-74, PubMed 10604611
Endoscopic ultrasound guided fine needle aspiration biopsy: a large single centre experience
Gut, 44 (5), 720-6
DOI 10.1136/gut.44.5.720, PubMed 10205212
Publications 1998
Internet for endoscopists: surf or drown?
Gastrointest Endosc, 47 (5), 423-5
PubMed 9609444
Endoscopic pancreaticobiliary procedures in patients with a Billroth II resection: a 10-year follow-up study
Ital J Gastroenterol Hepatol, 30 (3), 301-5
PubMed 9759601
Metodebok for turnusleger
[Den norske lægeforening], Oslo (3. utg.), 355 s.
BIBSYS 990165167, ISBN 82-91318-06-9
The Internet--friend or foe to scientific journals?
Scand J Gastroenterol, 33 (3), 223
DOI 10.1080/00365529850170757, PubMed 9548611
Prospective assessment of the ability of endoscopic ultrasound to diagnose, exclude, or establish the severity of chronic pancreatitis found by endoscopic retrograde cholangiopancreatography
Gastrointest Endosc, 48 (1), 18-25
DOI 10.1016/s0016-5107(98)70123-3, PubMed 9684659
Publications 1997
Development and evaluation of written patient information for endoscopic procedures
Endoscopy, 29 (1), 23-6
DOI 10.1055/s-2007-1004056, PubMed 9083732
Percutaneous drainage of a mediastinal pancreatic pseudocyst: a paraspinal, extrapleural CT-guided approach
J Vasc Interv Radiol, 8 (2), 283-5
DOI 10.1016/s1051-0443(97)70556-6, PubMed 9083998
[Cardiopulmonary resuscitation--should we or should we not? A question of law, ethics and quality assurance]
Tidsskr Nor Laegeforen, 117 (29), 4205
PubMed 9441460
Gastrointestinal endoskopi
SADE, Oslo ([3. utg.]), 218 s.
BIBSYS 971698686, ISBN 82-994298-0-3
Håndbok i krigskirurgi
FSAN, Oslo (2. utg.), 198 s.
BIBSYS 980246164, ISBN 82-992409-4-8
How to report randomized controlled trials. The CONSORT statement. Consolidated Standards Of Reporting Trials
Scand J Gastroenterol, 32 (12), 1185-6
DOI 10.3109/00365529709028143, PubMed 9438312
Sphincter of Oddi dysfunction is associated with chronic pancreatitis
Am J Gastroenterol, 92 (7), 1125-9
PubMed 9219783
Publications 1996
Endoscopy databases: the Norwegian experience
Endoscopy, 28 (6), 501-4
DOI 10.1055/s-2007-1005530, PubMed 8886637
[Administrative handling of gastrointestinal hemorrhage in Norway]
Tidsskr Nor Laegeforen, 116 (14), 1688-91
PubMed 8658437
[Diagnosis and treatment of gastrointestinal hemorrhage]
Tidsskr Nor Laegeforen, 116 (14), 1683-6
PubMed 8658436
Gastrointestinal tolerability of lornoxicam compared to that of naproxen in healthy male volunteers
Aliment Pharmacol Ther, 10 (2), 151-6
DOI 10.1046/j.1365-2036.1996.719899000.x, PubMed 8730243
The X-ray contrast medium iodixanol detects increased colonic permeability equally well as 51Cr-labeled ethylenediaminetetraacetic acid in experimental colitis of rats
Scand J Gastroenterol, 31 (2), 140-6
DOI 10.3109/00365529609031978, PubMed 8658036
Faecal calprotectin shedding after short-term treatment with non-steroidal anti-inflammatory drugs
Scand J Gastroenterol, 31 (4), 339-44
DOI 10.3109/00365529609006407, PubMed 8726300
Publications 1995
Hands-on endoscopy training: an evaluation of the SADE endoscopy course. Scandinavian Association of Digestive Endoscopy
Endoscopy, 27 (1), 66-9
DOI 10.1055/s-2007-1005635, PubMed 7601039
[Time utilization in the preparation of medical records]
Tidsskr Nor Laegeforen, 115 (4), 486-7
PubMed 7871508
[The medical record--content, interpretation and quality. Study of 100 medical records from a department of internal medicine]
Tidsskr Nor Laegeforen, 115 (4), 488-9
PubMed 7871509
Publications 1994
Metodebok for turnuskandidater
L. Aabakken, [Oslo] (2. utg.), 284 s.
BIBSYS 942005325, ISBN 82-992314-4-2
[Metabolic acidosis--a diagnostic challenge]
Tidsskr Nor Laegeforen, 114 (3), 331-4
PubMed 8191432
Osmolal and anion gaps in patients admitted to an emergency medical department
Hum Exp Toxicol, 13 (2), 131-4
DOI 10.1177/096032719401300212, PubMed 7908810
[Use of acetylsalicylic acid and other antiphlogistics in hematemesis/melena]
Tidsskr Nor Laegeforen, 114 (3), 313-6
PubMed 8191427
Publications 1993
Med en doktor i magen ...: noen praktiske råd til deg som skal disputere ved Instituttgruppen for Oslo kommunale sykehus
L. Aabakken, Oslo (2. utg.), 21 s.
BIBSYS 96171588x, ISBN 82-992314-2-6
Pepsinogen A and C serum levels in relation to acute NSAID-associated mucosal lesions in healthy volunteers
Scand J Gastroenterol, 28 (6), 557-60
DOI 10.3109/00365529309098266, PubMed 8322031
[Handbook for rotation candidates--Norwegian experiences]
Nord Med, 108 (12), 330-1
PubMed 8272398
Publications 1992
Review article: non-steroidal, anti-inflammatory drugs--the extending scope of gastrointestinal side effects
Aliment Pharmacol Ther, 6 (2), 143-62
DOI 10.1111/j.1365-2036.1992.tb00258.x, PubMed 1600037
NSAID-associated gastrointestinal damage: methodological considerations and a review of the experience with enteric coated naproxen
Eur J Rheumatol Inflamm, 12 (2), 9-20
PubMed 1364941
[Development and use of a database for gastroenterologic endoscopy]
Tidsskr Nor Laegeforen, 112 (11), 1441-5
PubMed 1631816
Gastroduodenal lesions associated with two different piroxicam formulations. An endoscopic comparison
Scand J Gastroenterol, 27 (12), 1049-54
DOI 10.3109/00365529209028137, PubMed 1475622
[Mucosal lesions associated with antiphlogistics--treatment and prevention]
Tidsskr Nor Laegeforen, 112 (13), 1705-7
PubMed 1509428
[Use of the R-concept in a medical department]
Tidsskr Nor Laegeforen, 112 (13), 1693-5
PubMed 1509425
Naproxen-associated gastroduodenal toxicity: enteric coated granules versus plain tablets
Eur J Rheumatol Inflamm, 12 (2), 43-8
PubMed 1364939
Gastrointestinal bleeding associated with the use of non-steroidal, anti-inflammatory drugs--symptomatology and clinical course
Agents Actions, Spec No, C86-7
PubMed 1442342
[Antiphlogistics and mucosal damage--a constant problem]
Tidsskr Nor Laegeforen, 112 (4), 550
PubMed 1553717
Changes in the gastrointestinal mucosa after long-distance running
Scand J Gastroenterol, 27 (4), 270-4
DOI 10.3109/00365529209000073, PubMed 1589703
[Decision to withdraw cardiopulmonary resuscitation at Norwegian hospitals]
Tidsskr Nor Laegeforen, 112 (13), 1690-2
PubMed 1509424
Publications 1991
NSAIDs and the gastrointestinal tract--case closed?
Scand J Gastroenterol, 26 (8), 801-5
DOI 10.3109/00365529109037015, PubMed 1771383
Med en doktor i magen ...: noen praktiske råd til deg som skal disputere ved Instituttgruppen for Oslo kommunale sykehus
Instituttgruppen for OKS, Det medisinske fakultet, Universitetet i Oslo, [Oslo], 20 s.
BIBSYS 961708425, ISBN 82-992314-2-6
Metodebok for turnuskandidater
L. Aabakken, [Oslo], 197 s.
BIBSYS 911259309, ISBN 82-992314-3-4
[Psychomotor physical therapy--patients' starting point and their evaluation of the therapeutic results]
Tidsskr Nor Laegeforen, 111 (13), 1619-23
PubMed 2063358
Gastrointestinal bleeding: dyspeptic symptoms and clinical course in relation to use of non-steroidal antiinflammatory drugs
Scand J Rheumatol, 20 (5), 366-9
DOI 10.3109/03009749109096813, PubMed 1947900
SADE database for endoscopic procedures: aspects of clinical use
Endoscopy, 23 (5), 269-71
DOI 10.1055/s-2007-1010684, PubMed 1743127
The SADE system: an endoscopic database manager
Endoscopy, 23 (5), 265-8
DOI 10.1055/s-2007-1010683, PubMed 1743126
Publications 1990
Enkel førstehjelp
Norges Røde kors, [Oslo], 40 s.
BIBSYS 911259201, ISBN 82-7250-007-8
Mucosal damage associated with short term use of nonsteroidal, anti-inflammatory drugs
Ullevål sykehus, [Medisinsk avdeling, Seksjon for førdøyelses sykdommer], Oslo, 1 b. (flere pag.)
BIBSYS 910226334, ISBN 82-992314-1-8
NSAID-associated gastroduodenal damage: does famotidine protection extend into the mid- and distal duodenum?
Aliment Pharmacol Ther, 4 (3), 295-303
DOI 10.1111/j.1365-2036.1990.tb00474.x, PubMed 2129490
Visual analogue scales for endoscopic evaluation of nonsteroidal anti-inflammatory drug-induced mucosal damage in the stomach and duodenum
Scand J Gastroenterol, 25 (5), 443-8
DOI 10.3109/00365529009095513, PubMed 2193376
51Cr-ethylenediaminetetraacetic acid absorption test. Effects of naproxen, a non-steroidal, antiinflammatory drug
Scand J Gastroenterol, 25 (9), 917-24
DOI 10.3109/00365529008997613, PubMed 2120769
Gastroduodenal lesions induced by naproxen. An endoscopic evaluation of regional differences and natural course
Scand J Gastroenterol, 25 (12), 1215-22
DOI 10.3109/00365529008998556, PubMed 2274742
Publications 1989
Cr-ethylenediaminetetraacetic acid absorption test. Methodologic aspects
Scand J Gastroenterol, 24 (3), 351-8
DOI 10.3109/00365528909093059, PubMed 2499921
Comparison of the gastrointestinal side effects of naproxen formulated as plain tablets, enteric-coated tablets, or enteric-coated granules in capsules
Scand J Gastroenterol Suppl, 163, 65-73
DOI 10.3109/00365528909091177, PubMed 2814364
Optimal assessment of gastrointestinal side effects induced by non-steroidal anti-inflammatory drugs. Endoscopic lesions, faecal blood loss, and symptoms not necessarily correlated, as observed after naproxen and oxindanac in healthy volunteers
Scand J Gastroenterol, 24 (8), 1007-13
DOI 10.3109/00365528909089248, PubMed 2688064
A double-blind comparison of gastrointestinal effects of ibuprofen standard and ibuprofen sustained release assessed by means of endoscopy and 51-Cr-labelled erythrocytes
Scand J Rheumatol, 18 (5), 307-13
DOI 10.3109/03009748909095034, PubMed 2688084
Cimetidine tablets or suspension for the prevention of gastrointestinal mucosal lesions caused by non-steroidal, anti-inflammatory drugs
Scand J Rheumatol, 18 (6), 369-75
DOI 10.3109/03009748909102098, PubMed 2515594
Sucralfate for prevention of naproxen-induced mucosal lesions in the proximal and distal gastrointestinal tract
Scand J Rheumatol, 18 (6), 361-8
DOI 10.3109/03009748909102097, PubMed 2515593
Non-steroidal anti-inflammatory drug-induced disease in the distal ileum and large bowel
Scand J Gastroenterol Suppl, 163, 48-55
DOI 10.3109/00365528909091175, PubMed 2683028
Publications 1988
Management of NSAID-induced gastrointestinal lesions
Scand J Gastroenterol Suppl, 155, 106-18
DOI 10.3109/00365528809096293, PubMed 2907680
Publications 1986
Transpapillary biopsies and brush cytology from the common bile duct
Endoscopy, 18 (2), 49-51
DOI 10.1055/s-2007-1018325, PubMed 3956437
Endoscopic choledochoduodenostomy (ECDT) as palliative treatment of malignant periampullary obstructions of the common bile duct: a follow-up study
Gastrointest Endosc, 32 (1), 41-2
DOI 10.1016/s0016-5107(86)71729-x, PubMed 3949133
Endoscopic retrograde cholangiography and endoscopic papillotomy in patients with a previous Billroth-II resection
Gut, 27 (10), 1193-8
DOI 10.1136/gut.27.10.1193, PubMed 3781333