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Bilde av Steffensen, Linn Hofsøy
Bilde av Steffensen, Linn Hofsøy
Førsteamanuensis Department of Clinical Medicine linn.h.steffensen@uit.no

Linn Hofsøy Steffensen

  • Barbara Ratajczak-Tretel, Anna Tancin Lambert, Riadh Ibrahim Mahmud Al-Ani, Kathrine Grønning Arntzen, Grete Bakkejord, Hanna Marie Otterholt Bekkeseth et al.:
    Prediction of underlying atrial fibrillation in patients with a cryptogenic stroke: results from the NOR-FIB Study
    Journal of Neurology 10. May 2023 FULLTEKST / ARKIV / DOI
  • Barbara Ratajczak-Tretel, Anna Tancin Lambert, Riadh Ibrahim Mahmud Al-Ani, Hanna Marie Otterholt Bekkeseth, Grete Bakkejord, Vigdis Bjerkeli et al.:
    Underlying causes of cryptogenic stroke and TIA in the nordic atrial fibrillation and stroke (NOR-FIB) study – the importance of comprehensive clinical evaluation
    BMC Neurology 21. March 2023 FULLTEKST / ARKIV / DOI
  • Anna Tancin Lambert, Barbara Ratajczak-Tretel, Riadh Ibrahim Mahmud Al-Ani, Kathrine Grønning Arntzen, Grete Bakkejord, Hanna Marie Otterholt Bekkeseth et al.:
    Biomarkers predictive of atrial fibrillation in patients with cryptogenic stroke. Insights from the Nordic Atrial Fibrillation and Stroke (NOR-FIB) study
    European Journal of Neurology 14. February 2023 DOI
  • Barbara Ratajczak-Tretel, Anna Tancin Lambert, Riadh Ibrahim Mahmud Al-Ani, Kathrine Grønning Arntzen, Grete Bakkejord, Hanna Marie Otterholt Bekkeseth et al.:
    Atrial fibrillation in cryptogenic stroke and TIA patients in The Nordic Atrial Fibrillation and Stroke (NOR-FIB) Study: Main results
    European Stroke Journal 20. October 2022 ARKIV / FULLTEKST / PROSJEKT / DOI
  • Barbara Ratajczak-Tretel, Anna Tancin Lambert, Henriette Johansen, Bente Halvorsen, Vigdis Bjerkeli, David Russell et al.:
    Atrial fibrillation in cryptogenic stroke and transient ischaemic attack – The Nordic Atrial Fibrillation and Stroke (NOR-FIB) Study: Rationale and design
    European Stroke Journal 2019 ARKIV / FULLTEKST / DOI
  • Trygve Holmøy, Egil Rørvik Røsjø, Henrik Zetterberg, Kaj Blennow, Jonas Christoffer Lindstrøm, Linn Hofsøy Steffensen et al.:
    Vitamin D supplementation and neurofilament light chain in multiple sclerosis
    Acta Neurologica Scandinavica 2018 DOI
  • Trygve Holmøy, Jonas Christoffer Lindstrøm, Erik Fink Eriksen, Linn Hofsøy Steffensen, Margitta Theodora Kampman :
    High dose vitamin D supplementation does not affect biochemical bone markers in multiple sclerosis - a randomized controlled trial
    BMC Neurology 2017 FULLTEKST / ARKIV / DOI
  • Egil Rørvik Røsjø, Peter Andreas Vold Lossius, Nada Abdelmagid, Jonas Christoffer Lindstrøm, Margitta Theodora Kampman, Lone Jørgensen et al.:
    Effect of high-dose vitamin D3 supplementation on antibody responses against Epstein-Barr virus in relapsing-remitting multiple sclerosis
    Multiple Sclerosis 2017 DOI
  • Egil Rørvik Røsjø, Linn Hofsøy Steffensen, Lone Jørgensen, Jonas Christoffer Lindstrøm, Jurate Saltyte Benth, Annika Michelsen et al.:
    Vitamin D supplementation and systemic inflammation in relapsing-remitting multiple sclerosis
    Journal of Neurology 01. December 2015 DOI
  • Linn Hofsøy Steffensen, Magritt Brustad, Margitta Theodora Kampman :
    What is needed to keep persons with multiple sclerosis vitamin D-sufficient throughout the year?
    Journal of Neurology 2013 DOI
  • Margitta Theodora Kampman, Linn Hofsøy Steffensen, Svein Ivar Mellgren, Lone Jørgensen :
    Effect of vitamin D-3 supplementation on relapses, disease progression, and measures of function in persons with multiple sclerosis: exploratory outcomes from a double-blind randomised controlled trial
    Multiple Sclerosis 2012 DOI
  • Linn Hofsøy Steffensen, Lone Jørgensen, Bjørn Straume, Svein Ivar Mellgren, Margitta Theodora Kampman :
    Can vitamin D-3 supplementation prevent bone loss in persons with MS? A placebo-controlled trial
    Journal of Neurology 2011 ARKIV / DOI
  • Margitta Theodora Kampman, Linn Hofsøy Steffensen :
    The role of vitamin D in multiple sclerosis
    Journal of Photochemistry and Photobiology. B: Biology 2010 DOI
  • Linn Hofsøy Steffensen, Svein Ivar Mellgren, Margitta Theodora Kampman :
    Predictors and prevalence of low bone mineral density in fully ambulatory persons with multiple sclerosis
    Journal of Neurology 2010 DOI
  • Linn Hofsøy Steffensen, Svein Ivar Mellgren, Margitta Theodora Kampman :
    Predictors and prevalence of low bone mineral density in fully ambulatory persons with multiple sclerosis
    Journal of Neurology 01. October 2009 DOI
  • Øivind Fredvik Torkildsen, Kjell-Morten Myhr, Vegard Skogen, Linn Hofsøy Steffensen, Kjetil Lauvland Bjørnevik :
    Tenofovir as a treatment option for multiple sclerosis
    Multiple Sclerosis and Related Disorders 2020 DOI
  • Egil Rørvik Røsjø, Andreass Lossius, Nada Abelmagid, Jonas Christoffer Lindstrøm, Margitta Theodora Kampman, Lone Jørgensen et al.:
    Selective and transient effect of vitamin D3 supplementation on antibody responses against Epstein-Barr virus nuclear antigen 1 in relapsing-remitting multiple sclerosis
    2017
  • Egil Rørvik Røsjø, Kjell-Morten Myhr, Margitta Theodora Kampman, Kristin Ingeleiv Løken-Amsrud, Linn Hofsøy Steffensen, Søren Jacob Bakke et al.:
    Vitamin D og interferon-behandling ved multippel sklerose
    2015
  • Linn Hofsøy Steffensen, Magritt Brustad, Guri Skeie, Leif Jørgensen, Yngve Figenschau, Margitta Theodora Kampman :
    Vitamin D status in individuals with multiple sclerosis at baseline and after supplementation with 20,000 IU cholecalciferol a week for 48 weeks
    Multiple Sclerosis 2009

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