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Year Number of Results
1962 1
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1973 1
1980 1
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1998 1
2010 1
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2012 4
2013 4
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76 results

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Page 1
Decompression with or without Fusion in Degenerative Lumbar Spondylolisthesis.
Austevoll IM, Hermansen E, Fagerland MW, Storheim K, Brox JI, Solberg T, Rekeland F, Franssen E, Weber C, Brisby H, Grundnes O, Algaard KRH, Böker T, Banitalebi H, Indrekvam K, Hellum C; NORDSTEN-DS Investigators. Austevoll IM, et al. Among authors: hellum c. N Engl J Med. 2021 Aug 5;385(6):526-538. doi: 10.1056/NEJMoa2100990. N Engl J Med. 2021. PMID: 34347953 Clinical Trial.
Decompression alone or with fusion for degenerative lumbar spondylolisthesis (Nordsten-DS): five year follow-up of a randomised, multicentre, non-inferiority trial.
Kgomotso EL, Hellum C, Fagerland MW, Solberg T, Brox JI, Storheim K, Hermansen E, Franssen E, Weber C, Brisby H, Algaard KRH, Furunes H, Banitalebi H, Ljøstad I, Indrekvam K, Austevoll IM; Nordsten collaborators. Kgomotso EL, et al. Among authors: hellum c. BMJ. 2024 Aug 7;386:e079771. doi: 10.1136/bmj-2024-079771. BMJ. 2024. PMID: 39111800 Free PMC article. Clinical Trial.
Surgeon Recommendation and Outcomes of Decompression With vs Without Fusion in Patients With Degenerative Spondylolisthesis.
Seip A, Hellum C, Fagerland MW, Solberg T, Brox JI, Storheim K, Hermansen E, Weber C, Brisby H, Banitalebi H, Furunes H, Indrekvam K, Ljøstad I, Austevoll IM. Seip A, et al. Among authors: hellum c. JAMA Netw Open. 2025 Jan 2;8(1):e2453466. doi: 10.1001/jamanetworkopen.2024.53466. JAMA Netw Open. 2025. PMID: 39777439 Free PMC article. Clinical Trial.
Facet arthropathy evaluation: CT or MRI?
Berg L, Thoresen H, Neckelmann G, Furunes H, Hellum C, Espeland A. Berg L, et al. Among authors: hellum c. Eur Radiol. 2019 Sep;29(9):4990-4998. doi: 10.1007/s00330-019-06047-5. Epub 2019 Feb 22. Eur Radiol. 2019. PMID: 30796571
The Norwegian registry for spine surgery (NORspine): cohort profile.
Mikkelsen E, Ingebrigtsen T, Thyrhaug AM, Olsen LR, Nygaard ØP, Austevoll I, Brox JI, Hellum C, Kolstad F, Lønne G, Solberg TK. Mikkelsen E, et al. Among authors: hellum c. Eur Spine J. 2023 Nov;32(11):3713-3730. doi: 10.1007/s00586-023-07929-5. Epub 2023 Sep 17. Eur Spine J. 2023. PMID: 37718341
Do patients with lumbar spinal stenosis benefit from decompression of levels with adjacent moderate stenosis? A prospective cohort study from the NORDSTEN study.
Tronstad S, Haug KJ, Myklebust TÅ, Weber C, Brisby H, Austevoll IM, Hellum C, Storheim K, Aaen J, Banitalebi H, Brox JI, Grundnes O, Franssen E, Indrekvam K, Solberg T, Hermansen E. Tronstad S, et al. Among authors: hellum c. Spine J. 2024 Jun;24(6):1015-1021. doi: 10.1016/j.spinee.2024.01.010. Epub 2024 Jan 23. Spine J. 2024. PMID: 38266826 Free article.
Clinical Importance of Redundant Nerve Roots in Patients With Symptomatic Lumbar Spinal Stenosis: A Secondary Analysis of NORDSTEN Spinal Stenosis Trial Data.
Franssen E, Weber C, Myklebust TÅ, Austevoll IM, Brisby H, Hellum C, Storheim K, Aaen J, Banitalebi H, Brox JI, Indrekvam K, Hermansen E. Franssen E, et al. Among authors: hellum c. Spine (Phila Pa 1976). 2025 Jul 15;50(14):941-947. doi: 10.1097/BRS.0000000000005160. Epub 2024 Sep 26. Spine (Phila Pa 1976). 2025. PMID: 39324936 Clinical Trial.
ISSLS Prize in Clinical Science 2025: A randomized trial on three different minimally invasive decompression techniques for lumbar spinal stenosis. Five years follow-up from the NORDSTEN-SST.
Hermansen E, Indrekvam K, Franssen E, Myklebust TÅ, Austevoll IM, Hellum C, Storheim K, Bånerud IF, Ebbs EK, Aaen J, Banitalebi H, Brox JI, Weber C, Solberg T, Hjulstad A, Brisby H. Hermansen E, et al. Among authors: hellum c. Eur Spine J. 2025 May;34(5):1590-1599. doi: 10.1007/s00586-024-08514-0. Epub 2024 Oct 24. Eur Spine J. 2025. PMID: 39448401 Clinical Trial.
76 results