Can we define success criteria for lumbar disc surgery?: Estimates for a substantial amount of improvement in core outcome measures

por Solberg, Tore, Johnsen, Lars Gunnar, Nygaard, Øystein P, Grotle, Margreth
Publicado 2013

Would loss to follow-up bias the outcome evaluation of patients operated for degenerative disorders of the lumbar spine?: A study of responding and non-responding cohort participan...

por Solberg, Tore K, Sørlie, Andreas, Sjaavik, Kristin, Nygaard, Øystein P, Ingebrigtsen, Tor
Publicado 2011

Validation of the Nepali versions of the Neck Disability Index and the Numerical Rating Scale for Neck Pain

por Shrestha, Dipak, Shrestha, Rohit, Grotle, Margreth, Nygaard, Øystein P., Solberg, Tore K.
Publicado 2021

Clinical outcomes and safety assessment in elderly patients undergoing decompressive laminectomy for lumbar spinal stenosis: a prospective study

por Jakola, Asgeir S, Sørlie, Andreas, Gulati, Sasha, Nygaard, Øystein P, Lydersen, Stian, Solberg, Tore
Publicado 2010

Four-year follow-up of surgical versus non-surgical therapy for chronic low back pain

por Brox, Jens Ivar, Nygaard, Øystein P, Holm, Inger, Keller, Anne, Ingebrigtsen, Tor, Reikerås, Olav
Publicado 2010

Inter- and Intraobserver Agreement of Morphological Grading for Central Lumbar Spinal Stenosis on Magnetic Resonance Imaging

por Weber, Clemens, Rao, Vidar, Gulati, Sasha, Kvistad, Kjell A., Nygaard, Øystein P., Lønne, Greger
Publicado 2015

Clinical outcomes after surgery for cervical radiculopathy performed in public and private hospitals: a nationwide relative effectiveness study

por Danielsen, Elisabet, Gulati, Sasha, Salvesen, Øyvind, Ingebrigtsen, Tor, Nygaard, Øystein P., Solberg, Tore K.
Publicado 2023

Assessment of referrals to a multidisciplinary outpatient clinic for patients with back pain

por Gulati, Sasha, Jakola, Asgeir S, Solheim, Ole, Gabrielsen, Sindre, Godø, Pål A, Skogstad, Bjørn, Nygaard, Øystein P
Publicado 2012

Magnetic resonance imaging evaluation after implantation of a titanium cervical disc prosthesis: a comparison of 1.5 and 3 Tesla magnet strength

por Sundseth, Jarle, Jacobsen, Eva A., Kolstad, Frode, Nygaard, Oystein P., Zwart, John A., Hol, Per K.
Publicado 2013

Open discectomy vs microdiscectomy for lumbar disc herniation - a protocol for a pragmatic comparative effectiveness study

por Sørlie, Andreas, Gulati, Sasha, Giannadakis, Charalampis, Carlsen, Sven M., Salvesen, Øyvind, Nygaard, Øystein P., Solberg, Tore K.
Publicado 2016

Comparison of the SF6D, the EQ5D, and the oswestry disability index in patients with chronic low back pain and degenerative disc disease

por Johnsen, Lars G, Hellum, Christian, Nygaard, Øystein P, Storheim, Kjersti, Brox, Jens I, Rossvoll, Ivar, Leivseth, Gunnar, Grotle, Margreth
Publicado 2013

A nationwide study of patients operated for cervical degenerative disorders in public and private hospitals

por Danielsen, Elisabet, Mjåset, Christer, Ingebrigtsen, Tor, Gulati, Sasha, Grotle, Margreth, Rudolfsen, Jan Håkon, Nygaard, Øystein P., Solberg, Tore K.
Publicado 2022

Lumbar microdiscectomy for sciatica in adolescents: a multicentre observational registry-based study

por Gulati, Sasha, Madsbu, Mattis A., Solberg, Tore K., Sørlie, Andreas, Giannadakis, Charalampis, Skram, Marius K., Nygaard, Øystein P., Jakola, Asgeir S.
Publicado 2017

Surgery for herniated lumbar disc in private vs public hospitals: A pragmatic comparative effectiveness study

por Madsbu, Mattis A., Salvesen, Øyvind, Carlsen, Sven M., Westin, Steinar, Onarheim, Kristian, Nygaard, Øystein P., Solberg, Tore K., Gulati, Sasha
Publicado 2020

A prognostic model for failure and worsening after lumbar microdiscectomy: a multicenter study from the Norwegian Registry for Spine Surgery

por Werner, David A. T., Grotle, Margreth, Småstuen, Milada Cvancarova, Gulati, Sasha, Nygaard, Øystein P., Salvesen, Øyvind, Ingebrigtsen, Tor, Solberg, Tore K.
Publicado 2021

Non-respondents do not bias outcome assessment after cervical spine surgery: a multicenter observational study from the Norwegian registry for spine surgery (NORspine)

por Ingebrigtsen, Tor, Aune, Grethe, Karlsen, Martine Eriksen, Gulati, Sasha, Kolstad, Frode, Nygaard, Øystein P., Thyrhaug, Anette Moltu, Solberg, Tore K.
Publicado 2022

Surgery with disc prosthesis versus rehabilitation in patients with low back pain and degenerative disc: two year follow-up of randomised study

por Hellum, Christian, Johnsen, Lars Gunnar, Storheim, Kjersti, Nygaard, Øystein P, Brox, Jens Ivar, Rossvoll, Ivar, Rø, Magne, Sandvik, Leiv, Grundnes, Oliver
Publicado 2011

Surgery for degenerative cervical myelopathy in the elderly: a nationwide registry-based observational study with patient-reported outcomes

por Johansen, Tonje Okkenhaug, Vangen-Lønne, Vetle, Holmberg, Siril T., Salvesen, Øyvind O., Solberg, Tore K., Gulati, Agnete M., Nygaard, Øystein P., Gulati, Sasha
Publicado 2022

Comparative effectiveness of microdecompression and laminectomy for central lumbar spinal stenosis: study protocol for an observational study

por Nerland, Ulf S, Jakola, Asgeir S, Solheim, Ole, Weber, Clemens, Rao, Vidar, Lønne, Greger, Solberg, Tore K, Salvesen, Øyvind, Carlsen, Sven M, Nygaard, Øystein P, Gulati, Sasha
Publicado 2014

Minimally invasive decompression versus open laminectomy for central stenosis of the lumbar spine: pragmatic comparative effectiveness study

por Nerland, Ulf S, Jakola, Asgeir S, Solheim, Ole, Weber, Clemens, Rao, Vidar, Lønne, Greger, Solberg, Tore K, Salvesen, Øyvind, Carlsen, Sven M, Nygaard, Øystein P, Gulati, Sasha
Publicado 2015