Blar i ODA Open Digital Archive på forfatter "Kristoffersen, Per Martin"
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Clinical effect modifiers of antibiotic treatment in patients with chronic low back pain and Modic changes - Secondary analyses of a randomised, placebo-controlled trial (the AIM study)
Bråten, Lars Christian Haugli; Grøvle, Lars; Espeland, Ansgar; Pripp, Are Hugo; Grotle, Margreth; Hellum, Christian; Haugen, Anne Julsrud; Froholdt, Anne; Rolfsen, Mads Peder; Nygaard, Øystein Petter; Lutro, Olav; Kristoffersen, Per Martin; Anke, Audny; Schistad, Ellina Iordanova; Skouen, Jan Sture; Brox, Jens Ivar; Zwart, John-Anker; Storheim, Kjersti (BMC Musculoskeletal Disorders;21, Article number: 458 (2020), Journal article; Peer reviewed, 2020-07-13)Background: Randomised trials on antibiotic treatment for patients with chronic low back pain and vertebral endplate changes visible on MRI (Modic changes) have shown mixed results. A possible explanation might be a real ... -
Correlation between gene expression and MRI STIR signals in patients with chronic low back pain and Modic changes indicates immune involvement
Vigeland, Maria Dehli; Flåm, Siri Tennebø; Vigeland, Magnus Dehli; Espeland, Ansgar; Kristoffersen, Per Martin; Vetti, Nils; Wigemyr, Monica; Bråten, Lars Christian Haugli; Gjefsen, Elisabeth; Schistad, Ellina Iordanova; Haugen, Anne Julsrud; Johanessen, Anne Froholdt; Skouen, Jan Sture; Zwart, John Anker Henrik; Storheim, Kjersti; Pedersen, Linda Margareth; Lie, Benedicte Alexandra (Scientific Reports;12, Article number: 215 (2022), Peer reviewed; Journal article, 2022-01-07)Disability and distress caused by chronic low back pain (LBP) lacking clear pathoanatomical explanations cause huge problems both for patients and society. A subgroup of patients has Modic changes (MC), identifable by MRI ... -
Cost–utility analysis of antibiotic treatment in patients with chronic low back pain and Modic changes: results from a randomised, placebo-controlled trial in Norway (the AIM study)
Grotle, Margreth; Bråten, Lars Christian Haugli; Brox, Jens Ivar; Espeland, Ansgar; Zolic-Karlsson, Zinajda; Killingmo, Rikke Munk; Tingulstad, Alexander; Grøvle, Lars; Johanessen, Anne Froholdt; Kristoffersen, Per Martin; Wigemyr, Monica; van Tulder, Maurits W.; Storheim, Kjersti; Zwart, John-Anker (BMJ Open;Volume 10, Issue 6, Journal article; Peer reviewed, 2020-06-15)Objective: To evaluate the cost–utility of 100 days of antibiotics in patients with chronic low back pain (LBP) and type I or II Modic changes included in the Antibiotic treatment In patients with chronic low back pain and ... -
Longitudinal Relationship Between Reduced Modic Change Edema and Disability and Pain in Patients With Chronic Low Back Pain
Espeland, Ansgar; Kristoffersen, Per Martin; Bråten, Lars Christian Haugli; Grøvle, Lars; Grotle, Margreth; Haugen, Anne Julsrud; Rolfsen, Mads Peder; Hellum, Christian; Zwart, John Anker Henrik; Storheim, Kjersti; Assmus, Jörg; Vetti, Nils (Peer reviewed; Journal article, 2023)Study Design. Secondary analyses of a randomized trial [Antibiotics In Modic changes (MCs) study]. Objective. To assess whether or not reduced MC edema over time is related to reduced disability and pain in patients ...