• Dietary intake and nutritional status in patients with newly diagnosed inflammatory bowel disease: insights from the IBSEN III study 

      Zerouga, Insaf; Valeur, Jørgen; Sommer, Christine; Småstuen, Milada Cvancarova; Medhus, Asle Wilhelm; Lund, Charlotte; Johansen, Ingunn; Boyar Cetinkaya, Raziye; Bengtson, May-Bente; Torp, Roald; Hovde, Øistein; Huppertz-Hauss, Gert; Detlie, Trond Espen; Aabrekk, Tone Bergene; Ricanek, Petr; Frigstad, Svein Oskar; Hopstock, Laila Arnesdatter; Opheim, Randi; Kristensen, Vendel Ailin; Høivik, Marte Lie; Carlsen, Monica Hauger; Aas, Anne-Marie (Peer reviewed; Journal article, 2024)
      Background: Dietary recommendations in inflammatory bowel disease (IBD) are inconclusive, and patients may follow restrictive diets with increased risk of malnutrition. The aim of this study was to compare dietary intakes ...
    • Fatigue in patients with newly diagnosed inflammatory bowel disease: Results from a prospective inception cohort, the IBSEN III study 

      Holten, Kristina Ingeborg; Bernklev, Tomm; Opheim, Randi; Johansen, Ingunn; Olsen, Bjørn Christian Elias Grova; Lund, Charlotte; Strande, Vibeke; Medhus, Asle Wilhelm; Perminow, Gøri Margrete; Bengtson, May-Bente; Boyar Cetinkaya, Raziye; Vatn, Simen Svendsen; Frigstad, Svein Oskar; Aabrekk, Tone Bergene; Detlie, Trond Espen; Hovde, Øistein; Kristensen, Vendel Ailin; Småstuen, Milada Cvancarova; Henriksen, Magne; Huppertz-Hauss, Gert; Høivik, Marte Lie; Jelsness-Jørgensen, Lars-Petter (Peer reviewed; Journal article, 2023)
      Background and aims: Although fatigue is common in inflammatory bowel disease (IBD), its pathogenesis remains unclear. This study aimed to determine the prevalence of fatigue and its associated factors in a cohort of ...
    • Incidence of cancer in patients with ulcerative colitis 30 years after diagnosis (the IBSEN study) 

      Follin-Arbelet, Benoit; Småstuen, Milada Cvancarova; Hovde, Øistein; Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn Allan (Peer reviewed; Journal article, 2023-06-20)
      Objectives Patients with ulcerative colitis (UC) have shown an increased risk for colorectal cancer, hepatobiliary, hematologic, and skin cancers, but updated long-term data is needed. This study aimed to estimate the ...
    • Inflammatory bowel disease in South-Eastern Norway III (IBSEN III): a new population-based inception cohort study from South-Eastern Norway 

      Kristensen, Vendel Ailin; Opheim, Randi; Perminow, Gøri Margrete; Huppertz-Hauss, Gert; Detlie, Trond Espen; Lund, Charlotte; Andersen, Svend; Olsen, Bjørn Christian Elias Grova; Johansen, Ingunn; Medhus, Asle Wilhelm; Vatn, Simen Svendsen; Brackmann, Stephan; Olbjørn, Christine; Rove, Jon Berggren; Henriksen, Magne; Løvlund, Emma Elisabeth; Bengtson, May-Bente; Aabrekk, Tone Bergene; Tønnessen, Tor; Vikskjold, Florin Berge; Yassin, Hussain Ali Ghalib; Frigstad, Svein Oskar; Hasund, Audun; Høie, Ole Ingebreth; Schmidt, Katharina; Cetinkaya, Raziye Boyar; Torp, Roald; Skogestad, Erik; Holm, Hans Kristian; Ahmad, Tahir Riaz; Hovde, Øistein; Ystrøm, Carl Magnus; Aballi, Batool; Sagosen, Arnt; Pedersen, Aina; Dahler, Stein; Pallenschat, Jens; Ricanek, Petr; Høivik, Marte Lie (Peer reviewed; Journal article, 2021)
      Background and aim: Modern treatment strategies for inflammatory bowel disease (IBD) are postulated to change the natural disease course. Inception cohort studies are the gold standard for investigating such changes. We ...
    • Mortality in patients with Inflammatory Bowel Disease: Results from 30 years of follow-up in a Norwegian inception cohort (the IBSEN study) 

      Follin-Arbelet, Benoit; Småstuen, Milada Cvancarova; Hovde, Øistein; Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn Allan (Peer reviewed; Journal article, 2022)
      Background and Aims: Patients with longstanding inflammatory bowel disease [IBD] may be at an increased risk of death compared to the general population, especially elderly patients. The Inflammatory Bowel South-Eastern ...
    • The multidimensional fatigue inventory (MFI-20): psychometrical testing in a Norwegian sample of inflammatory bowel disease (IBD) patients 

      Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn Allan; Grimstad, Tore Bjørn; Jahnsen, Jørgen; Hovde, Øistein; Frigstad, Svein Oskar; Bernklev, Tomm (Peer reviewed; Journal article, 2022)
      OBJECTIVES To evaluate the psychometric properties of the Norwegian version of the multidimensional fatigue inventory (MFI-20) in patients with inflammatory bowel disease. METHODS Participants were recruited from nine ...
    • Pain Severity and Vitamin D Deficiency in IBD Patients 

      Frigstad, Svein Oskar; Høivik, Marte Lie; Jahnsen, Jørgen; Småstuen, Milada Cvancarova; Grimstad, Tore; Berset, Ingrid Prytz; Huppertz-Hauss, Gert; Hovde, Øistein; Bernklev, Tomm; Moum, Bjørn; Jelsness-Jørgensen, Lars-Petter (Journal article; Peer reviewed, 2019)
      Pain and vitamin D deficiency are common in inflammatory bowel disease (IBD). Disease activity, fatigue, frequent relapses, prior surgery and psychological factors all seem to influence the experience of pain in IBD. Vitamin ...
    • Risk of Cancer in Patients With Crohn's Disease 30 Years After Diagnosis (the IBSEN Study) 

      Follin-Arbelet, Benoit; Småstuen, Milada Cvancarova; Hovde, Øistein; Jelsness-Jørgensen, Lars-Petter; Moum, Bjørn Allan (Journal article, 2023)
      Background: Patients with Crohn's disease (CD) are most often diagnosed as young adults; therefore, long-term studies are needed to assess the risk of cancer over their lifetime. Thus, the aims of the present study were ...
    • Self-esteem in patients with inflammatory bowel disease 

      Opheim, Randi; Moum, Bjørn; Grimstad, Tore; Jahnsen, Jørgen; Berset, Ingrid Prytz; Hovde, Øistein; Huppertz-Hauss, Gert; Bernklev, Tomm; Jelsness-Jørgensen, Lars-Petter (Peer reviewed; Journal article, 2020)