Academic article
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Weber, Clemens; Hermansen, Erland; Myklebust, Tor Åge
et al. (2024). Comparison of Patients Operated for Lumbar Spinal Stenosis with and Without Spondylolisthesis: A Secondary Analysis of the NORDSTEN Trials. (external link)
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Hellum, Christian; Rekeland, Frode Gurvin; Småstuen, Milada Cvancarova
et al. (2023). Surgery in Degenerative Spondylolisthesis: Does fusion improve outcome in subgroups? A secondary analysis from a randomized trial (NORDSTEN trial). (external link)
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Hermansen, Erland; Myklebust, Tor Åge; Weber, Clemens
et al. (2023). 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. (external link)
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Indrekvam, Kari; Bånerud, Ingrid Fjeldheim; Hermansen, Erland
et al. (2023). The Norwegian degenerative spondylolisthesis and spinal stenosis (NORDSTEN) study: study overview, organization structure and study population. (external link)
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Hermansen, Erland; Austevoll, Ivar Magne; Hellum, Christian
et al. (2022). Comparison of 3 Different Minimally Invasive Surgical Techniques for Lumbar Spinal Stenosis: A Randomized Clinical Trial. (external link)
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Austevoll, Ivar Magne; Hermansen, Erland; Fagerland, Morten Wang
et al. (2021). Decompression with or without Fusion in Degenerative Lumbar Spondylolisthesis. (external link)
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Hermansen, Erland; Austevoll, Ivar Magne; Hellum, Christian
et al. (2020). Comparable increases in dural sac area after three different posterior decompression techniques for lumbar spinal stenosis: radiological results from a randomized controlled trial in the NORDSTEN study. (external link)
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Austevoll, Ivar Magne; Gjestad, Rolf; Solberg, Tore
et al. (2020). Comparative effectiveness of microdecompression alone vs decompression plus instrumented fusion in lumbar degenerative spondylolisthesis. (external link)
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Austevoll, Ivar Magne; Gjestad, Rolf; Grotle, Margreth
et al. (2019). Follow-up score, change score or percentage change score for determining clinical important outcome following surgery? An observational study from the Norwegian registry for Spine surgery evaluating patient reported outcome measures in lumbar spinal stenosis and lumbar degenerative spondylolisthesis. (external link)
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Austevoll, Ivar Magne; Hermansen, Erland; Fagerland, Morten
et al. (2019). Decompression alone versus
decompression with instrumental fusion
the NORDSTEN degenerative
spondylolisthesis trial (NORDSTEN-DS);
study protocol for a randomized controlled
trial. (external link)
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Hermansen, Erland; Myklebust, Tor Åge; Austevoll, Ivar Magne
et al. (2019). Clinical outcome after surgery for lumbar
spinal stenosis in patients with insignificant
lower extremity pain. A prospective cohort
study from the Norwegian registry for
spine surgery
. (external link)
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Hermansen, Erland; Austevoll, Ivar Magne; Romild, Ulla Kristina
et al. (2017). 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). (external link)
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Austevoll, Ivar Magne; Gjestad, Rolf; Brox, Jens Ivar
et al. (2016). The effectiveness of decompression alone compared with additional fusion for lumbar spinal stenosis with degenerative spondylolisthesis: a pragmatic comparative non-inferiority observational study from the Norwegian Registry for Spine Surgery. (external link)
See a complete overview of publications in Cristin.
