Browsing ODA Open Digital Archive by Author "Aaen, Jørn Ståle"
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Adjacent Level Canal Area Changes up to 2 years after Lumbar Spinal Stenosis Decompressive Surgery
Brisby, Helena; Myklebust, Tor Åge; BANITALEBI, HASAN; Austevoll, Ivar Magne; Aaen, Jørn Ståle; Storheim, Kjersti; Hellum, Christian; Franssen, Eric; Indrekvam, Kari; Hermansen, Erland (Spine;, Peer reviewed; Journal article, 2024)Study Design: A secondary analysis of data from the NORDSTEN-spinal stenosis trial (SST). Objective: The aim of the present study was to investigate whether the dural sac crosssectional area (DSCA) on magnetic resonance ... -
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
Hermansen, Erland; Austevoll, Ivar Magne; Hellum, Christian; Storheim, Kjersti; Myklebust, Tor Åge; Aaen, Jørn Ståle; Banitalebi, Hasan; Anvar, Masoud D; Rekeland, Frode; Brox, Jens Ivar; Franssen, Eric; Weber, Clemens; Solberg, Tore; Haug, Knut Jørgen; Grundnes, Oliver; Brisby, Helena; Indrekvam, Kari (European spine journal;, Journal article; Peer reviewed, 2020-06-18)Purpose: To investigate changes in dural sac area after three different posterior decompression techniques in patients undergoing surgery for lumbar spinal stenosis. Summary of background data: Decompression of the ... -
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
BANITALEBI, HASAN; 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 (European Radiology Experimental;6, Article number: 38 (2022), Peer reviewed; Journal article, 2022-07-20)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 ...