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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.
Austevoll IM, Gjestad R, Grotle M, Solberg T, Brox JI, Hermansen E, Rekeland F, Indrekvam K, Storheim K, Hellum C. Austevoll IM, et al. Among authors: hellum c. BMC Musculoskelet Disord. 2019 Jan 18;20(1):31. doi: 10.1186/s12891-018-2386-y. BMC Musculoskelet Disord. 2019. PMID: 30658613 Free PMC article.
Predictors of outcome after surgery with disc prosthesis and rehabilitation in patients with chronic low back pain and degenerative disc: 2-year follow-up.
Hellum C, Johnsen LG, Gjertsen Ø, Berg L, Neckelmann G, Grundnes O, Rossvoll I, Skouen JS, Brox JI, Storheim K; Norwegian Spine Study Group. Hellum C, et al. Eur Spine J. 2012 Apr;21(4):681-90. doi: 10.1007/s00586-011-2145-3. Epub 2012 Jan 13. Eur Spine J. 2012. PMID: 22246644 Free PMC article. Clinical Trial.
Adjacent level degeneration and facet arthropathy after disc prosthesis surgery or rehabilitation in patients with chronic low back pain and degenerative disc: second report of a randomized study.
Hellum C, Berg L, Gjertsen Ø, Johnsen LG, Neckelmann G, Storheim K, Keller A, Grundnes O, Espeland A; Norwegian Spine Study Group. Hellum C, et al. Spine (Phila Pa 1976). 2012 Dec 1;37(25):2063-73. doi: 10.1097/BRS.0b013e318263cc46. Spine (Phila Pa 1976). 2012. PMID: 22706091 Clinical Trial.
Cost-effectiveness of total disc replacement versus multidisciplinary rehabilitation in patients with chronic low back pain: a Norwegian multicenter RCT.
Johnsen LG, Hellum C, Storheim K, Nygaard ØP, Brox JI, Rossvoll I, Rø M, Andresen H, Lydersen S, Grundnes O, Pedersen M, Leivseth G, Olafsson G, Borgström F, Fritzell P; Norwegian Spine Study Group. Johnsen LG, et al. Among authors: hellum c. Spine (Phila Pa 1976). 2014 Jan 1;39(1):23-32. doi: 10.1097/BRS.0000000000000065. Spine (Phila Pa 1976). 2014. PMID: 24150435 Clinical Trial.
64 results