Olle Björkqvist

Articles in journals

• Östensson, M. , Björkqvist, O. , Guo, A. , Størdal, K. , Halfvarson, J. , Mårild, K. & Ludvigsson, J. (2023). Epidemiology, validation, and clinical characteristics of inflammatory bowel disease: the ABIS birth cohort study. BMC Gastroenterology, 23 (1).
• Thunberg, J. , Björkqvist, O. , Hedin, C. R. H. , Forss, A. , Söderman, C. , Bergemalm, D. , Olén, O. , Hjortswang, H. & et al. (2022). Ustekinumab treatment in ulcerative colitis: Real-world data from the Swedish inflammatory bowel disease quality register. United European Gastroenterology journal, 10 (7), 631-639.
• Björkqvist, O. , Rangel, I. , Serrander, L. , Magnusson, C. , Halfvarson, J. , Norén, T. & Bergman-Jungeström, M. (2021). Faecalibacterium prausnitzii increases following fecal microbiota transplantation in recurrent Clostridioides difficile infection. PLOS ONE, 16 (4).
• Yu, M. , Dolios, G. , Yong-Gonzalez, V. , Björkqvist, O. , Colicino, E. , Halfvarson, J. & Petrick, L. (2020). Untargeted metabolomics profiling and hemoglobin normalization for archived newborn dried blood spots from a refrigerated biorepository. Journal of Pharmaceutical and Biomedical Analysis, 191.
• Björkqvist, O. , Repsilber, D. , Seifert, M. , Brislawn, C. , Jansson, J. , Engstrand, L. , Rangel, I. & Halfvarson, J. (2019). Alterations in the relative abundance of Faecalibacterium prausnitzii correlate with changes in fecal calprotectin in patients with ileal Crohn's disease: a longitudinal study. Scandinavian Journal of Gastroenterology, 54 (4), 577-585.

Conference papers

• Hansen, S. H. , Maseng, M. G. , Björkqvist, O. , Halfvarson, J. , Bang, C. , Detlie, T. E. , Huppertz-Hauss, G. , Kristensen, V. & et al. (2023). Gut microbiota at diagnosis is associated with clinical features and future disease course in Inflammatory Bowel Disease: Data from IBSEN III, a new large Norwegian population-based inception cohort. In:  Journal of Crohn's & Colitis. Paper presented at 18th Congress of ECCO, Copenhagen, Denmark, March 1-4, 2023. (pp. 1028-1029). Oxford University Press.
• Thunberg, J. , Björkqvist, O. , Olén, O. , Ludvigsson, J. F. , Eriksson, C. & Halfvarson, J. (2021). Drug survival and remission rates in ustekinumab treated ulcerative colitis: Results from the Swedish Inflammatory Bowel Disease register (SWIBREG). In:  Journal of Crohn's & Colitis. Paper presented at 16th Congress of ECCO - European Crohn’s and Colitis Organisation (ECCO'21), (Virtual congress), July 2-3, 8-10, 2021. (pp. S317-S317). Oxford University Press.
• Björkqvist, O. , Repsilber, D. , Seifert, M. , Engstrand, L. , Rangel, I. & Halfvarson, J. (2018). Increasing abundance of faecalibacterium prausnitzii is associated with decreased intestinal inflammation in Crohn's disease: A longitudinal study. In:  Journal of Crohn's & Colitis. Oxford University Press.

Manuscripts

• Carstens, A. , Björkqvist, O. , Lindqvist, C. M. , Rangel, I. , Repsilber, D. , Eriksson, C. , Bergemalm, D. , Bresso, F. & et al. Gut microbiota associated with treatment outcome to biological treatment in inflammatory bowel disease.