Recovery of muscle strength after microdiscectomy for lumbar disc herniation: a prospective cohort study with 1-year follow-up

Por Lønne, Greger, Solberg, Tore K., Sjaavik, Kristin, Nygaard, Øystein P.
Publicado em 2011

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 em 2013

Headache and musculoskeletal complaints among subjects with self reported whiplash injury. The HUNT-2 study

Por Myran, Rigmor, Hagen, Knut, Svebak, Sven, Nygaard, Oystein, Zwart, John-Anker
Publicado em 2011

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 em 2011

The risk of “getting worse” after lumbar microdiscectomy

Por Solberg, Tore K., Nygaard, Øystein P., Sjaavik, Kristin, Hofoss, Dag, Ingebrigtsen, Tor
Publicado em 2004

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 em 2010

Comparing precision of distortion-compensated and stereophotogrammetric Roentgen analysis when monitoring fusion in the cervical spine

Por Leivseth, Gunnar, Kolstad, Frode, Nygaard, Øystein P., Zoega, Björn, Frobin, W., Brinckmann, P.
Publicado em 2005

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 em 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 no Global Spine J (2015)

Surgery for lumbar spinal stenosis in patients with rheumatoid arthritis: A multicenter observational study

Por Gulati, Agnete, Solberg, Tore, Giannadakis, Charalampis, Hoff, Mari, Haugeberg, Glenn, Nygaard, Oystein, Gulati, Sasha
Publicado no Eur J Rheumatol (2016)

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 em 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 em 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 no F1000Res (2016)

Accuracy of physical examination for chronic lumbar radiculopathy

Por Iversen, Trond, Solberg, Tore K, Romner, Bertil, Wilsgaard, Tom, Nygaard, Øystein, Waterloo, Knut, Brox, Jens Ivar, Ingebrigtsen, Tor
Publicado em 2013

Effect of caudal epidural steroid or saline injection in chronic lumbar radiculopathy: multicentre, blinded, randomised controlled trial

Por Iversen, Trond, Solberg, Tore K, Romner, Bertil, Wilsgaard, Tom, Twisk, Jos, Anke, Audny, Nygaard, Øystein, Hasvold, Toralf, Ingebrigtsen, Tor
Publicado em 2011

Modic type I changes and recovery of back pain after lumbar microdiscectomy

Por Sørlie, Andreas, Moholdt, Viggo, Kvistad, Kjell Arne, Nygaard, Øystein P., Ingebrigtsen, Tor, Iversen, Trond, Kloster, Roar, Solberg, Tore K.
Publicado em 2012

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 em 2013

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 no Acta Neurochir (Wien) (2017)

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 em 2011

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 em 2014