Blar i SIHF Open Archive på forfatter "Lønne, Greger"
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Can a Successful Outcome After Surgery for Lumbar Disc Herniation Be Defined by the Oswestry Disability Index Raw Score?
Werner, David Andreas Thomas; Grotle, Margreth; Gulati, Sasha; Austevoll, Ivar Magne; Madsbu, Mattis Aleksander; Lønne, Greger; Solberg, Tore (Peer reviewed; Journal article, 2019)Abstract STUDY DESIGN: Prospective multicenter cohort study. OBJECTIVE: To investigate (1) the discriminative ability and cutoff estimates for success 12 months after surgery for lumbar disc herniation on the Oswestry ... -
Characteristics and outcomes of patients who did not respond to a national spine surgery registry
Kaur, Simran; Alhaug, Ole Kristian; Dolatowski, Filip Celestyn; Solberg, Tore; Lønne, Greger (Peer reviewed; Journal article, 2023)Background: Loss to follow-up may bias outcome assessments in medical registries. This cohort study aimed to analyze and compare patients who failed to respond with those that responded to the Norwegian Registry for Spine ... -
Criteria for failure and worsening after surgery for lumbar disc herniation: a multicenter observational study based on data from the Norwegian Registry for Spine Surgery
Werner, David Andreas Thomas; Grotle, Margreth; Gulati, Sasha; Austevoll, Ivar Magne; Lønne, Greger; Nygaard, Øystein Petter; Solberg, Tore (Journal article; Peer reviewed, 2017)Purpose In clinical decision-making, it is crucial to discuss the probability of adverse outcomes with the patient. A large proportion of the outcomes are difficult to classify as either failure or success. Consequently, ... -
Decompression alone versus decompression with instrumental fusion the NORDSTEN degenerative spondylolisthesis trial (NORDSTEN-DS); study protocol for a randomized controlled trial
Austevoll, Ivar Magne; Hermansen, Erland; Fagerland, Morten; Rekeland, Frode; Solberg, Tore; Storheim, Kjersti; Brox, Jens Ivar; Lønne, Greger; Indrekvam, Kari; Aaen, Jørn; Grundnes, Oliver; Hellum, Christian (Others, 2019)BACKGROUND: Fusion in addition to decompression has become the standard treatment for lumbar spinal stenosis with degenerative spondylolisthesis (DS). The evidence for performing fusion among these patients is conflicting ... -
Incidental dural tears associated with worse clinical outcomes in patients operated for lumbar spinal stenosis
Alhaug, Ole Kristian; Dolatowski, Filip Celestyn; Austevoll, Ivar Magne; Mjønes, Sverre Markussen; Lønne, Greger (Peer reviewed; Journal article, 2022)Study design: Retrospective cohort study. Objective: Incidental dural (ID) tear is a common complication of spine surgery with a prevalence of 4-10%. The association between ID and clinical outcome is uncertain. Former ... -
Inter-and Intraobserver Agreement of Morphological Grading for Central Lumbar Spinal Stenosis on Magnetic Resonance Imaging
Weber, Clemens; Rao, Vidar; Gulati, Sasha; Kvistad, Kjell Arne; Nygaard, Øystein Petter; Lønne, Greger (Journal article; Peer reviewed, 2015)Abstract Study Design Validation study of a morphological grading system for central lumbar spinal stenosis. Objective To evaluate and validate the inter- and intraobserver agreement of a morphological grading system ... -
Surgical Treatment of Degenerative Disk Disease in Three Scandinavian Countries: An International Register Study Based on Three Merged National Spine Registers
Andersen, Mikkel Østerheden; Fritzell, Peter; Eiskjær, Søren Peter; Lagerbäck, Tobias; Hägg, Olle; Nordvall, Dennis; Lønne, Greger; Solberg, Tore; Jacobs, Wilco; van Hooff, Miranda; Gerdhem, Paul; Gehrchen, Martin (Peer reviewed; Journal article, 2019)Abstract Study Design: Observational study of prospectively collected data. Objectives: Patients with chronic low back pain resistant to nonoperative treatment often face a poor prognosis for recovery. The aim of the ... -
Virus transmission during orthopedic surgery on patients with COVID-19 – a brief narrative review
Basso, Trude; Dale, Håvard; Langvatn, Håkon; Lønne, Greger; Skråmm, Inge; Westberg, Marianne; Wik, Tina Strømdal; Witsø, Eivind (Peer reviewed; Journal article, 2020)Background and purpose — COVID-19 is among the most impactful pandemics that the society has experienced. Orthopedic surgery involves procedures generating droplets and aerosols and there is concern amongst surgeons that ...