Blar i Bergen Open Research Archive på forfatter "Brox, Jens Ivar"
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Letter: In Response: Re: Hägg O, Fritzell P. Letter. Spine 2003; 29: 1160–1.
Brox, Jens Ivar; Reikerås, Olav; Sørensen, Roger; Riise, Rolf; Nygård, Øystein; Ingebrigtsen, Tor; Keller, Anne; Indahl, Aage; Holm, Inger; Friis, Astrid; Koller, Anne Kathrine; Eriksen, Hege Randi (Journal article, 2004) -
Minimal important change was on the lower spectrum of previous estimates and responsiveness was sufficient for core outcomes in chronic low back pain
Bråten, Lars Christian Haugli; Grøvle, Lars; Wigemyr, Monica; Wilhelmsen, Maja; Gjefsen, Elisabeth; Espeland, Ansgar; Haugen, Anne Julsrud; Skouen, Jan Sture; Brox, Jens Ivar; Zwart, John Anker Henrik; Storheim, Kjersti; Ostelo, Raymond WJG.; Grotle, Margreth (Journal article; Peer reviewed, 2022)Objectives: The objective of this study was to estimate the minimal important change (MIC) and responsiveness of core patient reported outcome measures for chronic low back pain (LBP) and Modic changes. Study Design and ... -
The Norwegian degenerative spondylolisthesis and spinal stenosis (NORDSTEN) study: study overview, organization structure and study population
Indrekvam, Kari; Bånerud, Ingrid Fjeldheim; Hermansen, Erland; Austevoll, Ivar Magne; Rekeland, Frode Gurvin; Guddal, Maren Hjelle; Solberg, Tore; Brox, Jens Ivar; Hellum, Christian; Storheim, Kjersti (Journal article; Peer reviewed, 2023)Purpose To provide an overview of the The Norwegian Degenerative spondylolisthesis and spinal stenosis (NORDSTEN)-study and the organizational structure, and to evaluate the study population. Methods The NORDSTEN is ... -
A novel MRI index for paraspinal muscle fatty infiltration: reliability and relation to pain and disability in lumbar spinal stenosis: results from a multicentre study
Aaen, Jørn Ståle; Storheim, Kjersti; Negård, Anne; Myklebust, Tor Åge; Grotle, Margreth; Hellum, Christian; Espeland, Ansgar; Anvar, Masoud D; Indrekvam, Kari; Weber, Clemens; Brox, Jens Ivar; Brisby, Helena; Hermansen, Erland; Banitalebi, Hasan (Journal article; Peer reviewed, 2022)Background Fatty infiltration of the paraspinal muscles may play a role in pain and disability in lumbar spinal stenosis. We assessed the reliability and association with clinical symptoms of a method for assessing fatty ... -
Postoperative Dural Sac Cross-Sectional Area as an Association for Outcome After Surgery for Lumbar Spinal Stenosis: Clinical and Radiological Results From the NORDSTEN-Spinal Stenosis Trial
Hermansen, Erland; Myklebust, Tor Åge; Weber, Clemens; Brisby, Helena; Austevoll, Ivar Magne; Hellum, Christian; Storheim, Kjersti; Aaen, Jørn Ståle; Banitalebi, Hasan; Brox, Jens Ivar; Grundnes, Oliver; Rekeland, Frode Gurvin; Solberg, Tore; Franssen, Eric; Indrekvam, Kari (Journal article; Peer reviewed, 2023)Study Design: Prospective cohort study. Objective: The aim was to investigate the association between postoperative dural sac cross-sectional area (DSCA) after decompressive surgery for lumbar spinal stenosis and clinical ... -
Predictors of chronic pain and level of physical function in total knee arthroplasty: a protocol for a systematic review and meta-analysis
Olsen, Unni Solveig Johansen; Lindberg, Maren Falch; Denison, Eva Marie-Louise; Rose, Christopher James; Gay, Caryl; Aamodt, Arild; Brox, Jens Ivar; Skare, Øystein; Furnes, Ove; Lee, Kathryn A; Lerdal, Anners (Journal article; Peer reviewed, 2020)Introduction: One in five patients undergoing total knee arthroplasty (TKA) experience unchanged or worse pain and physical function 1 year after surgery. Identifying risk factors for unfavourable outcomes is necessary to ... -
Protocol for the Cognitive Interventions and Nutritional Supplements (CINS) trial: A randomized controlled multicenter trial of a brief intervention (BI) versus a BI plus cognitive behavioral treatment (CBT) versus nutritional supplements for patients with long-lasting muscle and back pain
Reme, Silje Endresen; Tveito, Torill Helene; Chalder, Trudie; Bjørkkjær, Tormod; Indahl, Aage; Brox, Jens Ivar; Fors, Egil; Hagen, Eli Molde; Eriksen, Hege Randi (Peer reviewed; Journal article, 2011-07-07)Background: Brief intervention programs are clinically beneficial, and cost efficient treatments for low back pain, when offered at 8-12 weeks, compared with treatment as usual. However, about 30% of the patients do not ... -
Randomized clinical trial of lumbar instrumented fusion and cognitive intervention and exercises in patients with chronic low back pain and disc degeneration
Brox, Jens Ivar; Sørensen, Roger; Friis, Astrid; Nygård, Øystein; Indahl, Aage; Keller, Anne; Ingebrigtsen, Tor; Eriksen, Hege Randi; Holm, Inger; Koller, Anne Kathrine; Riise, Rolf; Reikerås, Olav (Peer reviewed; Journal article, 2003)Study Design: Single blind randomized study. Objectives: To compare the effectiveness of lumbar instrumented fusion with cognitive intervention and exercises in patients with chronic low back pain and disc degeneration. ... -
Reliability of preoperative MRI findings in patients with lumbar spinal stenosis
Banitalebi, Hasan; Espeland, Ansgar; Anvar, Masoud D; Hermansen, Erland; Hellum, Christian; Brox, Jens Ivar; Myklebust, Tor Åge; Indrekvam, Kari; Brisby, Helena; Weber, Clemens; Aaen, Jørn Ståle; Austevoll, Ivar Magne; Grundnes, Oliver; Negård, Anne (Journal article; Peer reviewed, 2022)Background Magnetic Resonance Imaging (MRI) is an important tool in preoperative evaluation of patients with lumbar spinal stenosis (LSS). Reported reliability of various MRI findings in LSS varies from fair to excellent. ... -
Study-protocol for a randomized controlled trial comparing clinical and radiological results after three different posterior decompression techniques for lumbar spinal stenosis: the Spinal Stenosis Trial (SST) (part of the NORDSTEN Study)
Hermansen, Erland; Austevoll, Ivar Magne; Romild, Ulla Kristina; Rekeland, Frode; Solberg, Tore; Storheim, Kjersti; Grundnes, Oliver; Aaen, Jørn; Brox, Jens Ivar; Hellum, Christian; Indrekvam, Kari (Peer reviewed; Journal article, 2017-03-21)Background: There are several posterior decompression techniques for lumbar spinal stenosis (LSS). There is a trend towards performing less invasive surgical procedures, but no multicentre randomized controlled trials have ... -
Surgery in Degenerative Spondylolisthesis: Does fusion improve outcome in subgroups? A secondary analysis from a randomized trial (NORDSTEN trial)
Hellum, Christian; Rekeland, Frode Gurvin; Småstuen, Milada Cvancarova; Solberg, Tore; Hermansen, Erland; Storheim, Kjersti; Brox, Jens Ivar; Furunes, Håvard; Franssen, Eric; Weber, Clemens; Brisby, Helena; Grundnes, Oliver; Robert Hector Algaard, Knut; Bøker, Tordis; Banitalebi, Hasan; Indrekvam, Kari; Austevoll, Ivar Magne (Journal article; Peer reviewed, 2023)Background context: Patients with spinal stenosis and degenerative spondylolisthesis are treated surgically with decompression alone or decompression with fusion. However, there is debate regarding which subgroups of ...