Now showing items 1-17 of 17

  • Kummen, Martin; Thingholm, Louise B.; Rühlemann, Malte C.; Holm, Kristian; Hansen, Simen Hyll; Moitinho-Silva, Lucas; Liwinski, Timur; Zenouzi, Roman; Larsen, Christopher Storm; Midttun, Øivind; McCann, Adrian; Ueland, Per Magne; Høivik, Marte Lie; Vesterhus, Mette; Trøseid, Marius; Laudes, Matthias; Lieb, Wolfgang; Karlsen, Tom Hemming; Bang, Corinna; Schramm, Christoph; Franke, Andre; Hov, Johannes Espolin Roksund (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background & Aims To influence host and disease phenotype, compositional microbiome changes, which have been demonstrated in patients with primary sclerosing cholangitis (PSC), must be accompanied by functional changes. ...
  • Kravdal, Øystein; Magnus, Per; Moum, Bjørn; Høivik, Marte Lie (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Our aim in this study was to analyze the importance of childbearing for risk of inflammatory bowel disease. Using data from the Norwegian Population Register and the Norwegian Patient Register, we fitted discrete-time ...
  • Braadland, Peder Rustøen; Bergquist, Annika; Kummen, Martin; Bossen, Lars; Engesæter, Lise Katrine; Reims, Henrik Mikael; Bjørk, Ida Torunn; Grzyb, Krzysztof; Abildgaard, Andreas; Småstuen, Milada Cvancarova; Folseraas, Trine; Trøseid, Marius; Ulvik, Arve; Ueland, Per Magne; Melum, Espen; Line, Pål Dag; Høivik, Marte Lie; Grønbæk, Henning; Karlsen, Tom Hemming; Vesterhus, Mette Nåmdal; Hov, Johannes Espolin Roksund (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background and aims We previously demonstrated that people with primary sclerosing cholangitis (PSC) had reduced gut microbial capacity to produce active vitamin B6 (pyridoxal 5’-phosphate [PLP]), which corresponded to ...
  • 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 (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 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 ...
  • Anisdahl, Karoline; Lirhus, Sandre Svatun; Medhus, Asle W.; Moum, Bjørn; Melberg, Hans Olav; Høivik, Marte Lie (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Objectives The use of biologic therapy in inflammatory bowel disease (IBD) is likely to increase with lower costs and more biologics and biosimilars becoming available. Our aim was to estimate the trends in use of ...
  • Olsen, Bjørn Christian Elias Grova; Opheim, Randi; Kristensen, Vendel A.; Høivik, Marte Lie; Lund, Charlotte; Aabrekk, Tone Bergene; Johansen, Ingunn; Holten, Kristina; Strande, Vibeke; Bengtson, May-Bente; Ricanek, Petr; Detlie, Trond Espen; Bernklev, Tomm; Jelsness-Jørgensen, Lars-Petter; Huppertz-Hauss, Gert (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Abstract Purpose This unselected, population-based cohort study aimed to determine the level of health-related quality of life (HRQoL) in patients with Crohn’s disease (CD) and ulcerative colitis (UC) ...
  • Jørgensen, Kristin Kaasen; Høivik, Marte Lie; Chopra, Adity; Saltyte Benth, Jurate; Ricanek, Petr; Moum, Bjørn Allan; Jyssum, Ingrid; Bolstad, Nils; Warren, David; Vaage, John T.; Munthe, Ludvig Andre; Lundin, Knut Erik Aslaksen; Anisdahl, Karoline; Syversen, Silje Watterdal; Goll, Guro Løvik; Lund-Johansen, Fridtjof; Medhus, Asle Wilhelm; Jahnsen, Jørgen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Objectives Immune responses following SARS-CoV-2 vaccination in patients with inflammatory bowel disease (IBD) are not well characterized. The aims of this study were to explore the serological response associated with ...
  • Lirhus, Sandre Svatun; Høivik, Marte Lie; Moum, Bjørn; Anisdahl, Karoline; Melberg, Hans Olav (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Background: Countries have different diagnostic procedures and treatment regimens for inflammatory bowel disease (IBD) patients. In addition to differences in population characteristics, completeness of data and health ...
  • 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 (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 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 ...
  • 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 / Tidsskriftartikkel / PublishedVersion; 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 ...
  • Lirhus, Sandre Svatun; Høivik, Marte Lie; Moum, Bjørn; Melberg, Hans Olav (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Background and aims: During the last decades, substantial progress has been made in both medical and surgical treatment of inflammatory bowel disease (IBD). The aim of this study was to determine the use of anti-TNFs and ...
  • Klepp, Pasquale Catherine; Brackmann, Stephan; Småstuen, Milada Cvancarova; Høivik, Marte Lie; Hovde, Øistein; Henriksen, Magne; Huppertz-Hauss, Gert; Bernklev, Tomm; Hoie, O; Kempski-Monstad, Iril Lovise; Solberg, Inger Camilla; Stray, Njaal; Jahnsen, Jørgen; Vatn, Morten H; Moum, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    The association between ulcerative colitis (UC) and colorectal cancer (CRC) is widely accepted, although attenuated risk has been reported in recent years. Colonoscopic surveillance is recommended with intervals based on ...
  • Wiken, Thea H.; Høivik, Marte Lie; Buer, Lydia Celine Tansem; Warren, David J.; Bolstad, Nils; Moum, Bjørn Allan; Anisdahl, Karoline; Småstuen, Milada Cvancarova; Medhus, Asle Wilhelm (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Objective Vedolizumab (VDZ) for subcutaneous (SC) administration has recently become available. We aimed to assess feasibility, safety and clinical outcome when switching from intravenous (IV) to SC VDZ maintenance ...
  • Burisch, Johan; Zhao, Mirabella; Odes, Selwyn; De Cruz, Peter; Vermeire, Severine; Bernstein, Charles N; Kaplan, Gilaad G; Duricova, Dana; Greenberg, Dan; Melberg, Hans Olav; Watanabe, Mamoru; Ahn, Hyeong Sik; Targownik, Laura; Pittet, Valérie E H; Annese, Vito; Park, K.T.; Katsanos, Konstantinos H; Høivik, Marte Lie; Krznaric, Zeljko; Chaparro, María; Loftus, Edward V; Lakatos, Peter L; Gisbert, Javier P; Bemelman, Willem; Moum, Bjørn Allan; Gearry, Richard B; Kappelman, Michael D; Hart, Ailsa; Pierik, Marieke J; Andrews, Jane M; Ng, Siew C; D'Inca, Renata; Munkholm, Pia (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    The cost of caring for patients with inflammatory bowel disease (IBD) continues to increase worldwide. The cause is not only a steady increase in the prevalence of Crohn's disease and ulcerative colitis in both developed ...
  • Fossmark, Reidar; Lirhus, Sandre Svatun; Høivik, Marte Lie (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background and Aims Proton pump inhibitors (PPI) affect the gastrointestinal microbiota, which is thought to play a role in the pathogenesis of ulcerative colitis (UC). Previous studies suggest an association between ...
  • Ossum, Alvilde Maria; Palm, Øyvind; Småstuen, Milada C; Bernklev, Tomm; Jahnsen, Jørgen; Moum, Bjørn; Høivik, Marte Lie (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2020)
    Ongoing joint pain and back pain were associated with reduced quality of life and fatigue in IBD patients after 20 years of disease, whereas spondyloarthritis without ongoing joint symptoms did not have a negative impact ...
  • Tran, Trung The; Vaage, Eline Benno; Mehta, Adi; Chopra, Adity; Tietze, Lisa; Kolderup, Anette; Anthi, Aina Karen; König, Marton; Nygaard, Gro Owren; Lind, Andreas; Müller, Fredrik; Nissen-Meyer, Lise Sofie Haug; Magnus, Per Minor; Trogstad, Lill; Mjaaland, Siri; Søraas, Arne Vasli; Midtvedt, Karsten; Åsberg, Anders; Barratt-Due, Andreas; Medhus, Asle Wilhelm; Høivik, Marte Lie; Lundin, Knut; Karlsen, Randi Fuglaas; Dahle, Reidun; Danielsson, Karin; Thomassen, Kristine Stien; Kro, Grete Anette Birkeland; Cox, Rebecca Jane; Zhou, Fan; Langeland, Nina; Aukrust, Pål; Melum, Espen; Åvitsland, Tone Lise; Wiencke, Kristine; Holter, Jan Cato; Munthe, Ludvig Andre; Grødeland, Gunnveig; Andersen, Jan Terje; Vaage, John T.; Lund-Johansen, Fridtjof (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract Diagnostic assays currently used to monitor the efficacy of COVID-19 vaccines measure levels of antibodies to the receptor-binding domain of ancestral SARS-CoV-2 (RBDwt). However, the predictive value for protection ...