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Defining the minimal important change in headache after surgery for degenerative cervical radiculopathy: a population-based study from the Norwegian Registry for Spine Surgery
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Lance A. Burn,
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Healthcare Provider Perspectives of Various Signs and Symptoms for Diagnosing Degenerative Cervical Myelopathy: Results of an International, Multidisciplinary Survey
Muscle and Nerve 03. December 2025
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Christian Herrmann,
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Mapping healthcare services and practice variations in spinal care across countries: The Spine Atlas Initiative
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Zheng An Toh,
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Development of machine learning models for predicting patient-perceived benefit following lumbar disc herniation or spinal stenosis surgery
European spine journal 15. September 2025
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Allan Abbott,
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Henrik Hedevik,
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External validation of a prediction model for disability and pain after lumbar disc herniation surgery: a prospective international registry-based cohort study
Acta Orthopaedica 07. July 2025
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Andreas Ottersen Seip,
Christian Hellum,
Morten Fagerland,
Tore Solberg,
Jens Ivar Brox,
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Surgeon Recommendation and Outcomes of Decompression With vs Without Fusion in Patients With Degenerative Spondylolisthesis
JAMA Network Open 07. January 2025
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Erland Hermansen,
Eric Franssen,
Tor Åge Myklebust,
Kari Indrekvam,
Ivar Magne Austevoll,
Christian Hellum
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No long term benefit of decompression of a borderline lumbar spinal stenosis level adjacent to a more stenotic index level
European spine journal 10. July 2025
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1
Timothy Allan Ciosek,
Andreas Sørlie,
Jens Munch-Ellingsen,
Tore Solberg,
Sven Magne Weum,
Louis de Weerd
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Free Vascularized Fibula Graft as Primary Salvage Procedure for Acute Cervical Osteomyelitis Caused by Epidural Abscess
Plastic and reconstructive surgery. Global open 2024
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1
Sara Tronstad,
Knut Jørgen Haug,
Tor Åge Myklebust,
Clemens Weber,
Helena Brisby,
Ivar Magne Austevoll
et al.:
Do patients with lumbar spinal stenosis benefit from decompression of levels with adjacent moderate stenosis? A prospective cohort study from the NORDSTEN study
1
Eric Loratang Kgomotso,
Christian Hellum,
Morten Fagerland,
Tore Solberg,
Jens Ivar Brox,
Kjersti Storheim
et al.:
Decompression alone or with fusion for degenerative lumbar spondylolisthesis (Nordsten-DS): five year follow-up of a randomised, multicentre, non-inferiority trial
1
Bjørnar Berg,
Martin Gorosito,
Olaf Fjeld,
Hårek Haugerud,
Kjersti Storheim,
Tore Solberg
et al.:
Machine Learning Models for Predicting Disability and Pain Following Lumbar Disc Herniation Surgery
1
Elisabet Danielsen,
Tor Ingebrigtsen,
Sasha Gulati,
Øyvind Olav Salvesen,
Tonje Okkenhaug Johansen,
Øystein Petter Nygaard
et al.:
Patient Characteristics Associated with Worsening of Neck Pain-Related Disability after Surgery for Degenerative Cervical Myelopathy: A Nationwide Study of 1508 Patients
1
Erland Hermansen,
Kari Indrekvam,
Eric Franssen,
Tor Åge Myklebust,
Ivar Magne Austevoll,
Christian Hellum
et al.:
A randomized trial on three different minimally invasive decompression techniques for lumbar spinal stenosis. Five years follow-up from the NORDSTEN-SST
1
Clemens Weber,
Erland Hermansen,
Tor Åge Myklebust,
Hasan Banitalebi,
Helena Brisby,
Jens Ivar Brox
et al.:
Comparison of Patients Operated for Lumbar Spinal Stenosis with and Without Spondylolisthesis: A Secondary Analysis of the NORDSTEN Trials
1
Sozaburo Hara,
Lene Aasdahl,
Øyvind Olav Salvesen,
Tore Solberg,
Sasha Gulati,
Karen Walseth Hara
:
Return to Work After Surgery for Lumbar Disk Herniation: A Nationwide Registry-based Study
1
Christian Hellum,
Frode Gurvin Rekeland,
Milada Cvancarova Småstuen,
Tore Solberg,
Erland Hermansen,
Kjersti Storheim
et al.:
Surgery in Degenerative Spondylolisthesis: Does fusion improve outcome in subgroups? A secondary analysis from a randomized trial (NORDSTEN trial)
1
Erland Hermansen,
Tor Åge Myklebust,
Clemens Weber,
Helena Brisby,
Ivar Magne Austevoll,
Christian Hellum
et al.:
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
1
Anniken Riksaasen,
Simran Kaur,
Tore Solberg,
Ivar Magne Austevoll,
Jens Ivar Brox,
Filip Celestyn Dolatowski
et al.:
Impact of the number of previous lumbar operations on patient-reported outcomes after surgery for lumbar spinal stenosis or lumbar disc herniation
1
Lovise Hammer,
Tor Ingebrigtsen,
Sasha Gulati,
Sozaburo Hara,
Øystein Petter Nygaard,
Karen Walseth Hara
et al.:
Prospects of returning to work after lumbar spine surgery for patients considering disability pension: A nationwide study based on data from the Norwegian Registry for Spine Surgery
1
Jørn Ståle Aaen,
Hasan Banitalebi,
Ivar Magne Austevoll,
Christian Hellum,
Kjersti Storheim,
Tor Åge Myklebust
et al.:
Is the presence of foraminal stenosis associated with outcome in lumbar spinal stenosis patients treated with posterior microsurgical decompression
1
Simran Kaur,
Ole Kristian Alhaug,
Filip Celestyn Dolatowski,
Tore Solberg,
Greger Lønne
:
Characteristics and outcomes of patients who did not respond to a national spine surgery registry
1
Vetle Vangen Lønne,
Sozaburo Hara,
Sasha Gulati,
Lene Aasdahl,
Øyvind Olav Salvesen,
Øystein Petter Nygaard
et al.:
Return to work after surgery for degenerative cervical myelopathy: a nationwide registry-based observational study
1
Elisabet Danielsen,
Sasha Gulati,
Øyvind Olav Salvesen,
Tor Ingebrigtsen,
Øystein Petter Nygaard,
Tore Solberg
:
Clinical outcomes after surgery for cervical radiculopathy performed in public and private hospitals : a nationwide relative effectiveness study
1
Tonje Okkenhaug Johansen,
Siril Therese Holmberg,
Elisabet Danielsen,
Vidar Rao,
Øyvind Olav Salvesen,
Hege Andresen
et al.:
Long-Term Results After Surgery for Degenerative Cervical Myelopathy
1
Siril T. Holmberg,
Svetlana Skurtveit,
Sasha Gulati,
Øyvind Salvesen,
Øystein P. Nygaard,
Tore K. Solberg
et al.:
Persistent Use of Prescription Opioids Before and After Lumbar Spine Surgery: Observational Study With Prospectively Collected Data From Two Norwegian National Registries
1
Kari Indrekvam,
Ingrid Fjeldheim Bånerud,
Erland Hermansen,
Ivar Magne Austevoll,
Frode Gurvin Rekeland,
Maren Hjelle Guddal
et al.:
The Norwegian degenerative spondylolisthesis and spinal stenosis (NORDSTEN) study: study overview, organization structure and study population
1
Eirik Mikkelsen,
Tor Ingebrigtsen,
Anette Moltu Thyrhaug,
Lena Ringstad Olsen,
Øystein Petter Nygaard,
Ivar Magne Austevoll
et al.:
The Norwegian registry for spine surgery (NORspine): cohort profile
1
Elisabeth Danielsen,
Christer Mjåset,
Tor Ingebrigtsen,
Sasha Gulati,
Margreth Grotle,
Jan Håkon Rudolfsen
et al.:
A nationwide study of patients operated for cervical degenerative disorders in public and private hospitals
1
Jørn Ståle Aaen,
Hasan Banitalebi,
Ivar Magne Austevoll,
Christian Hellum,
Kjersti Storheim,
Tor Åge Myklebust
et al.:
The association between preoperative MRI findings and clinical improvement in patients included in the NORDSTEN spinal stenosis trial
1
Ole Kristian Alhaug,
Simran Kaur,
Filip Celestyn Dolatowski,
Milada Cvancarova Småstuen,
Tore Solberg,
Greger Lønne
:
Accuracy and agreement of national spine register data for 474
patients compared to corresponding electronic patient records
1
Tor Ingebrigtsen,
Grethe Aune,
Martine Eriksen Karlsen,
Sasha Gulati,
Frode Kolstad,
Øystein Petter Nygaard
et al.:
Non-respondents do not bias outcome assessment after cervical spine surgery: a multicenter observational study from the Norwegian registry for spine surgery (NORspine)
1
Tor Ingebrigtsen,
Kristel Ailin Guldhaugen,
Jon-André Kristiansen,
Roar Kloster,
Margreth Grotle,
Tore Solberg
:
Cervical spine surgery in the Northern Norway Regional Health Authority area in 2014-18
Tidsskrift for Den norske legeforening (Tidsskriftet) 2022
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1
Ole Kristian Alhaug,
Filip Celestyn Dolatowski,
Tore K. Solberg,
Greger Lønne
:
Predictors for failure after surgery for lumbar spinal stenosis: a prospective observational study
1
Vetle Vangen Lønne,
Mattis Aleksander Madsbu,
Øyvind Olav Salvesen,
Øystein Petter Nygaard,
Tore Solberg,
Sasha Gulati
:
Is surgery for recurrent lumbar disc herniation worthwhile or futile? A single center observational study with patient reported outcomes
1
Tonje Okkenhaug Johansen,
Vetle Vangen-Lønne,
Siril Therese Holmberg,
Øyvind Salvesen,
Tore Solberg,
Agnete Malm Gulati
et al.:
Surgery for degenerative cervical myelopathy in the elderly: a nationwide registry-based observational study with patient-reported outcomes
1
Christer Mjåset,
Tore Solberg,
John Anker Henrik Zwart,
Milada Cvancarova Småstuen,
Frode Kolstad,
Margreth Grotle
:
Anterior surgical treatment for cervical degenerative radiculopathy: a prediction model for non-success
1
Siril Therese Holmberg,
Agnete Malm Gulati,
Tonje Okkenhaug Johansen,
Øyvind Salvesen,
Vetle Vangen-Lønne,
Tore Solberg
et al.:
Surgery for degenerative cervical myelopathy in patients with rheumatoid arthritis and ankylosing spondylitis: a nationwide registry-based study with patient-reported outcomes
1
Sozaburo Hara,
Vetle Vangen Lønne,
Lene Aasdahl,
Øyvind Olav Salvesen,
Tore Solberg,
Sasha Gulati
et al.:
Return to Work after Surgery for Cervical Radiculopathy: A Nationwide Registry-based Observational Study
1
Sozaburo Hara,
Hege Andresen,
Ole Solheim,
Sven Magnus Carlsen,
Terje Sundstrøm,
Greger Lønne
et al.:
Effect of Spinal Cord Burst Stimulation vs Placebo Stimulation on Disability in Patients With Chronic Radicular Pain After Lumbar Spine Surgery: A Randomized Clinical Trial
Journal of the American Medical Association (JAMA) 2022
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1
Erland Hermansen,
Ivar Magne Austevoll,
Christian Hellum,
Kjersti Storheim,
Tor Åge Myklebust,
Jørn Ståle Aaen
et al.:
Comparison of 3 Different Minimally Invasive Surgical Techniques for Lumbar Spinal Stenosis: A Randomized Clinical Trial
1
Christer Mjåset,
John Anker Henrik Zwart,
Frode Kolstad,
Tore Solberg,
Margreth Grotle
:
Clinical improvement after surgery for degenerative cervical myelopathy; A comparison of Patient-Reported Outcome Measures during 12-month follow-up
1
Andrew M. Garratt,
Håvard Furunes,
Christian Hellum,
Tore Solberg,
Jens Ivar Brox,
Kjersti Storheim
et al.:
Evaluation of the EQ-5D-3L and 5L versions in low back pain patients
1
Siril Therese Holmberg,
Vetle Vangen-Lønne,
Agnete Malm Gulati,
Øystein P Nygaard,
Tore K. Solberg,
Øyvind Salvesen
et al.:
Pain During Sex Before and After Decompressive Surgery for Lumbar Spinal Stenosis: A Multicenter Observational Study
1
Jørn Aaen,
Ivar Magne Austevoll,
Christian Hellum,
Kjersti Storheim,
Tor Åge Myklebust,
Hasan Banitalebi
et al.:
Clinical and MRI findings in lumbar spinal stenosis: baseline data from the NORDSTEN study