Blar i ODA Open Digital Archive på forfatter "Olbjørn, Christine"
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Association between colic and sleep problems in infancy and subsequent development, emotional and behavioral problems: a longitudinal study
Valla, Lisbeth; Småstuen, Milada C; Andenæs, Randi; Misvær, Nina; Olbjørn, Christine; Helseth, Sølvi (BMC Pediatrics;21, Article number: 23 (2021), Peer reviewed; Journal article, 2021-01-07)Background: Sleep and colic problems in infancy have been linked to adverse health outcome, but there is limited knowledge of the association between sleep and colic problems in infancy and subsequent development, emotional ... -
Fecal microbiota profiles in treatment-naive pediatric inflammatory bowel disease ? associations with disease phenotype, treatment, and outcome
Olbjørn, Christine; Småstuen, Milada Cvancarova; Thiis-Evensen, Espen; Nakstad, Britt; Vatn, Morten H; Jahnsen, Jørgen; Ricanek, Petr; Vatn, Simen Svendsen; Moen, Aina Elisabeth Fossum; Tannæs, Tone Møller; Lindstrøm, Jonas Christoffer; Söderholm, Johan D.; Halfvarson, Jonas; Gomollón, Fernando; Casén, Christina; Karlsson, Magdalena Kauczynska; Kalla, Rahul; Adams, Alex T.; Satsangi, Jack; Perminow, Gøri Margrete (Clinical and Experimental Gastroenterology;Volume 12, Journal article; Peer reviewed, 2019-12-13)Purpose: Imbalance in the microbiota, dysbiosis, has been identified in inflammatory bowel disease (IBD). We explored the fecal microbiota in pediatric patients with treatment-naïve IBD, non-IBD patients with gastrointestinal ... -
Longitudinal Fecal Microbiota Profiles in A Cohort of Non-Hospitalized Adolescents and Young Adults with COVID-19: Associations with SARS-CoV-2 Status and Long-Term Fatigue
Olbjørn, Christine; Hagen, Milada; Moen, Aina Elisabeth Fossum; Havdal, Lise Beier; Sommen, Silke Lauren; Lund-Berven, Lise; Thiis-Evensen, Espen; Stiansen-Sonerud, Tonje; Selvakumar, Joel Pradeepkumar; Wyller, Vegard Bruun Bratholm (Peer reviewed; Journal article, 2024)Adolescents most often experience mild acute COVID-19, but may still face fatigue and persistent symptoms such as post-COVID-19 condition (PCC) and post-infective fatigue syndrome (PIFS). We explored the fecal microbiota ... -
Serological markers in diagnosis of pediatric inflammatory bowel disease and as predictors for early tumor necrosis factor blocker therapy
Olbjørn, Christine; Småstuen, Milada Cvancarova; Thiis-Evensen, Espen; Nakstad, Britt; Vatn, Morten H; Perminow, Gøri Margrete (Scandinavian Journal of Gastroenterology;Volume 52, 2017 - Issue 4, Journal article; Peer reviewed, 2016-11-25)Objective: To describe the prevalence of serological markers in newly diagnosed treatment naïve pediatric inflammatory bowel disease (IBD), their utility in differentiating Crohn’s disease (CD), ulcerative colitis (UC) ...