Vendel A. Kristensen

  • Consultant, Postdoc; MD

Education:

  • MD University of Bergen (2001)
  • PhD University of Oslo (2016)
  • Norwegian clinical specialist accreditations
  • Internal medicine (2012) and gastroenterology (2017)

Current position:

Consultant, Department of gastroenterology, Oslo University Hospital

 

Publications 2021

Kristensen VA, Opheim R, Perminow G, Huppertz-Hauss G, Detlie TE, Lund C, Andersen S, Olsen BC, Johansen I, Medhus AW, Vatn S, Brackmann S, Olbjørn C, Rove J, Henriksen M, Løvlund EE, Bengtson MB, Aabrekk TB, Tønnessen T, Vikskjold FB, Yassin H, Frigstad SO, Hasund A, Høie O, Schmidt K et al. (2021)
Inflammatory bowel disease in South-Eastern Norway III (IBSEN III): a new population-based inception cohort study from South-Eastern Norway
Scand J Gastroenterol, 56 (8), 899-905
DOI 10.1080/00365521.2021.1922746, PubMed 34154494

Publications 2020

Kristensen VA, Cvancarova M, Høivik ML, Moum B, Vatn MH (2020)
Serological antibodies and surgery in a population-based inception cohort of Crohn's disease patients - the IBSEN study
Scand J Gastroenterol, 55 (4), 436-441
DOI 10.1080/00365521.2020.1745879, PubMed 32252542

Publications 2019

Evensen H, Kristensen V, Larssen L, Sandstad O, Hauge T, Medhus AW (2019)
Outcome of peroral endoscopic myotomy (POEM) in treatment-naive patients. A systematic review
Scand J Gastroenterol, 54 (1), 1-7
DOI 10.1080/00365521.2018.1549271, PubMed 30650313

Kristensen VA, Valeur J, Brackmann S, Jahnsen J, Brunborg C, Tveito K (2019)
Attention deficit and hyperactivity disorder symptoms respond to gluten-free diet in patients with coeliac disease
Scand J Gastroenterol, 54 (5), 571-576
DOI 10.1080/00365521.2019.1608467, PubMed 31050907

Publications 2017

Kristensen V, Røseth A, Ahmad T, Skar V, Moum B (2017)
Fecal Calprotectin: A Reliable Predictor of Mucosal Healing after Treatment for Active Ulcerative Colitis
Gastroenterol Res Pract, 2017, 2098293
DOI 10.1155/2017/2098293, PubMed 29225617

Publications 2016

Kristensen V, Lauritzen T, Jelsness-Jørgensen LP, Frigstad SO, Corwin C, Moum B (2016)
Patient-performed extraction of faecal calprotectin
Clin Chem Lab Med, 54 (8), 1357-63
DOI 10.1515/cclm-2015-1037, PubMed 26812797

Publications 2015

Kristensen V, Klepp P, Cvancarova M, Røseth A, Skar V, Moum B (2015)
Prediction of endoscopic disease activity in ulcerative colitis by two different assays for fecal calprotectin
J Crohns Colitis, 9 (2), 164-9
DOI 10.1093/ecco-jcc/jju015, PubMed 25518057

Kristensen V, Lauritzen T, Jelsness-JØrgensen LP, Moum B (2015)
Validation of a new extraction device for measuring faecal calprotectin in inflammatory bowel disease, and comparison to established extraction methods
Scand J Clin Lab Invest, 75 (5), 355-61
DOI 10.3109/00365513.2015.1030765, PubMed 25856663

Kristensen V, Malmstrøm GH, Skar V, Røseth A, Moum B (2015)
Clinical importance of faecal calprotectin variability in inflammatory bowel disease: intra-individual variability and standardisation of sampling procedure
Scand J Gastroenterol, 51 (5), 548-55
DOI 10.3109/00365521.2015.1117650, PubMed 26634305

Kristensen V, Moum B (2015)
Correspondence: fecal calprotectin and cut-off levels in inflammatory bowel disease
Scand J Gastroenterol, 50 (9), 1183-4
DOI 10.3109/00365521.2015.1025830, PubMed 25772406

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