• Coeliac disease in the Trøndelag Health Study (HUNT), Norway, a population-based cohort of coeliac disease patients 

      Lukina, Polina; Andersen, Ina Lervåg; Eggen, Petter Tinbod; Mjønes, Patricia Gjertrud; Rønne, Elin; Bolstad, Nils; Klaasen, Rolf; Warren, David; Iversen, Rasmus; Hveem, Kristian; Bernklev, Tomm; Jelsness-Jørgensen, Lars-Petter; Pedersen, Lise; Jonkers, Iris; Lagergren, Pernilla; Sollid, Ludvig Magne; Lundin, Knut; Ness-Jensen, Eivind (Peer reviewed; Journal article, 2024)
      Abstract Purpose Coeliac disease (CD) is a common disorder and affects about 1% of the population worldwide. CD in the Trøndelag Health Study (HUNT) is a population-based cohort study which was established to provide new ...
    • 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 ...
    • Health-related quality of life in inflammatory bowel disease: a comparison of patients receiving nurse-led versus conventional follow-up care 

      Alvestad, Line; Jelsness-Jørgensen, Lars-Petter; Goll, Rasmus; Clancy, Anne Mary Gerard; Gressnes, Thomas; Valle, Per Christian; Broderstad, Ann Ragnhild (Peer reviewed; Journal article, 2022)
      Background - Inflammatory bowel disease (IBD), consisting of Crohn's disease (CD) and ulcerative colitis (UC), is a chronic disorder with a considerable negative impact on health-related quality of life (HRQoL). During the ...
    • Humoral response to Clostridium difficile in inflammatory bowel disease, including correlation with immunomodulatory treatment 

      Henriksson, Gunnel; Bredberg, Johan Per Ivar B; Wullt, Marlene; Lyrenäs, Ebbe; Hindorf, Ulf; Ohlsson, Björn; Grip, Olof (Journal article; Peer reviewed, 2019)
      Background and Aim: An abnormal immune response to intestinal bacteria has been observed in Crohn’s disease (CD). Clostridium difficile infection incidence and severity are increased in CD, but reports on the humoral ...
    • 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 ...
    • 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 ...
    • Symptoms and symptom clusters in patients newly diagnosed with inflammatory bowel disease: results from the IBSEN III Study 

      Johansen, Ingunn; Småstuen, Milada Cvancarova; Løkkeberg, Stine Torp; Kristensen, Vendel Ailin; Høivik, Marte Lie; Lund, Charlotte; Olsen, Bjørn; Strande, Vibeke; Huppertz-Hauss, Gert; Aabrekk, Tone Bergene; Bengtson, May-Bente; Ricanek, Petr; Detlie, Trond Espen; Frigstad, Svein Oskar; Jelsness-Jørgensen, Lars-Petter; Opheim, Randi (Peer reviewed; Journal article, 2023)
      Background: Patients with inflammatory bowel disease report multiple symptoms, but the relationships among co-occurring symptoms are poorly understood. This study aimed to examine the prevalence of symptoms and explore ...