Blar i Institutt for nevromedisin og bevegelsesvitenskap på forfatter "Salvesen, Øyvind"
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General Health, Vitality, and Social Function After Sinus Surgery in Chronic Rhinosinusitis
Nilsen, Ann Helen; Helvik, Anne-Sofie; Thorstensen, Wenche Moe; Salvesen, Øyvind; Bugten, Vegard (Journal article; Peer reviewed, 2019)Objectives Chronic rhinosinusitis (CRS) has an impact on health‐related quality of life (HRQOL). The objective of this study was to examine generic and disease‐specific HRQOL and symptoms in CRS patients with (CRSwNP) ... -
The histological representativeness of glioblastoma tissue samples
Mikkelsen, Vilde Elisabeth; Solheim, Ole; Salvesen, Øyvind; Torp, Sverre Helge (Peer reviewed; Journal article, 2020)Background Glioblastomas (GBMs) are known for having a vastly heterogenous histopathology. Several studies have shown that GBMs can be histologically undergraded due to sampling errors of small tissue samples. We sought ... -
Hospital differences in motor activity early after stroke: A comparison of 11 Norwegian stroke units
Hokstad, Anne; Indredavik, Bent; Bernhardt, Julie; Ihle-Hansen, Hege; Salvesen, Øyvind; Seljeseth, Yngve Müller; Schüler, Stephan; Engstad, Torgeir; Askim, Torunn (Peer reviewed; Journal article, 2015)Background:Activity levels in patients early after stroke vary across the world. The primary aim of this study was to assess the variation in motor activity in patients admitted to multiple Norwegian stroke units and to ... -
Hospital readmission within 10 years post stroke: Frequency, type and timing
Rohweder, Gitta; Salvesen, Øyvind; Ellekjær, Hanne; Indredavik, Bent (Journal article; Peer reviewed, 2017)Background The aim of this study was to examine the hospital readmissions in a 10 year follow-up of a stroke cohort previously studied for acute and subacute complications and to focus on their frequency, their causes and ... -
Impact of meningioma surgery on use of antiepileptic, antidepressant, and sedative drugs: A Swedish nationwide matched cohort study
Thurin, Erik; Rydén, Isabelle; Skoglund, Thomas; Smits, Anja; Gulati, Sasha; Hesselager, Göran; Bartek, Jiri Jr.; Henriksson, Roger; Salvesen, Øyvind; Jakola, Asgeir Store (Peer reviewed; Journal article, 2021)Background: Meningioma is the most common primary intracranial tumor and surgery is the main treatment modality. As death from lack of tumor control is rare, other outcome measures like anxiety, depression and post-operative ... -
Incidence and Case Fatality of Aneurysmal Subarachnoid Hemorrhage Admitted to Hospital Between 2008 and 2014 in Norway
Øie, Lise Rystad; Solheim, Ole; Majewska, Paulina Luiza; Nordseth, Trond; Müller, Tomm Brostrup; Carlsen, Sven Magnus; Jensberg, Heidi; Salvesen, Øyvind; Gulati, Sasha (Peer reviewed; Journal article, 2020)Background To provide age- and sex-specific incidence and case fatality rates for non-traumatic aneurysmal subarachnoid hemorrhage (aSAH) in Norway. We also studied time trends in incidence and case fatality, as well as ... -
Is intracranial volume a risk factor for IDH-mutant low-grade glioma? A case-control study
Sagberg, Lisa Millgård; Fyllingen, Even Hovig; Hansen, Tor Ivar; Strand, Per Sveino; Håvik, Aril Løge; Sundstrøm, Terje; Corell, Alba; Jakola, Asgeir Store; Salvesen, Øyvind; Solheim, Ole (Peer reviewed; Journal article, 2022)Purpose Risk of cancer has been associated with body or organ size in several studies. We sought to investigate the relationship between intracranial volume (ICV) (as a proxy for lifetime maximum brain size) and risk of ... -
MGMT Promoter Methylation Status Is Not Related to Histological or Radiological Features in IDH Wild-type Glioblastomas
Mikkelsen, Vilde Elisabeth; Hong, Yan Dai; Stensjøen, Anne Line; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge (Peer reviewed; Journal article, 2020)O6-methylguanine DNA methyltransferase (MGMT) promoter methylation is an important favorable predictive marker in patients with glioblastoma (GBM). We hypothesized that MGMT status could be a surrogate marker of pretreatment ... -
Open discectomy vs microdiscectomy for lumbar disc herniation - a protocol for a pragmatic comparative effectiveness study
Sørlie, Andreas; Gulati, Sasha; Giannadakis, Charalampis; Carlsen, Sven Magnus; Salvesen, Øyvind; Nygaard, Øystein Petter; Solberg, Tore (Journal article; Peer reviewed, 2016)Introduction: Since the introduction of lumbar microdiscectomy in the 1970’s, many studies have attempted to compare the effectiveness of this method with that of standard open discectomy with conflicting results. This ... -
Osteoporosis in psoriatic arthritis: A cross-sectional study of an outpatient clinic population
Gulati, Agnete Malm; Michelsen, Brigitte; Diamantopoulos, Andreas P; Grandaunet, Berit Helen Jensen; Salvesen, Øyvind; Kavanaugh, Arthur; Hoff, Mari; Haugeberg, Glenn (Journal article; Peer reviewed, 2018)Background The risk of osteoporosis in patients with psoriatic arthritis (PsA) still remains unclear. The aim of this study was to investigate bone mineral density (BMD) at the hip and lumbar spine measured by dual-energy ... -
Pain During Sex Before and After Surgery for Lumbar Disc Herniation - A Multicenter Observational Study
Holmberg, Siril Therese; Salvesen, Øyvind; Vangen-Lønne, Vetle; Hara, Sozaburo; Fredheim, Olav Magnus; Solberg, Tore; Jakola, Asgeir S; Solheim, Ole; Nygaard, Øystein Petter; Gulati, Sasha (Peer reviewed; Journal article, 2020)Study Design. Observational multicenter study. Objective. The aim of this study was to evaluate changes in pain during sexual activity after surgery for lumbar disc herniation (LDH). Summary of Background Data. ... -
Persistent Use of Prescription Opioids Before and After Lumbar Spine Surgery: Observational Study With Prospectively Collected Data From Two Norwegian National Registries
Holmberg, Siril T.; Skurtveit, Svetlana; Gulati, Sasha; Salvesen, Øyvind; Nygaard, Øystein P.; Solberg, Tore K.; Fredheim, Olav M. S. (Peer reviewed; Journal article, 2023)Study design. Prospective pharmacoepidemiologic study Objective. To investigate clinical and sociodemographic factors associated with persistent opioid use in the years following spine surgery among patients with persistent ... -
Persistent Use of Prescription Opioids Following Lumbar Spine Surgery: Observational Study with Prospectively Collected Data from Two Norwegian Nationwide Registries
Holmberg, Siril Therese; Fredheim, Olav Magnus; Skurtveit, Svetlana Ondrasova; Salvesen, Øyvind; Nygaard, Øystein Petter; Gulati, Agnete Malm; Solberg, Tore; Gulati, Sasha (Journal article; Peer reviewed, 2021)Study Design. Prospective pharmacoepidemiological study Objective. To investigate the use of prescription opioids two years following degenerative lumbar spine surgery. Summary of Background Data. There are limited data ... -
Population-based observational studies on intracranial hemorrhage
Øie, Lise Rystad (Doctoral theses at NTNU;2020:308, Doctoral thesis, 2020)Populasjon- og registerbasert forskning på intrakranielle blødninger Formålet med denne doktorgradsavhandlingen var å studere ulike typer hjerneblødning i Norge. Det finnes allerede mange studier på hjerneblødning, men ... -
Pretreatment patient-reported cognitive function in patients with diffuse glioma
Schei, Stine; Solheim, Ole; Salvesen, Øyvind; Hjermstad, Marianne Jensen; Bouget, David Nicolas Jean-Marie; Sagberg, Lisa Millgård (Journal article; Peer reviewed, 2022) -
Prevalence of auditory verbal hallucinations in a general population: A group comparison study
Kråkvik, Bodil; Larøi, Frank; Kalhovde, Anne Martha; Hugdahl, Kenneth; Kompus, Kristiina; Salvesen, Øyvind; Stiles, Tore C; Vedul-Kjelsås, Einar (Journal article, 2015)The present study was specifically designed to investigate the prevalence of auditory verbal hallucinations (AVH) in the general population, and sought to compare similarities and differences regarding socio-demographics, ... -
A prognostic model for failure and worsening after lumbar microdiscectomy: a multicenter study from the Norwegian Registry for Spine Surgery
Werner, David Andreas Thomas; Grotle, Margreth; Småstuen, Milada Cvancarova; Gulati, Sasha; Nygaard, Øystein Petter; Salvesen, Øyvind; Ingebrigtsen, Tor; Solberg, Tore (Peer reviewed; Journal article, 2021)Methods This multicenter cohort study included 11,081 patients operated with lumbar microdiscectomy, registered at the Norwegian Registry for Spine Surgery. Follow-up was 1 year. Uni- and multivariate logistic regression ... -
Prospective longitudinal MRI study of brain volumes and diffusion changes during the first year after moderate to severe traumatic brain injury
Brezova, Veronika; Moen, Kent Gøran; Skandsen, Toril; Vik, Anne; Brewer, James B.; Salvesen, Øyvind; Håberg, Asta (Journal article, 2014)The objectives of this prospective study in 62 moderate–severe TBI patients were to investigate volume change in cortical gray matter (GM), hippocampus, lenticular nucleus, lobar white matter (WM), brainstem and ventricles ... -
Psychotropic and anti-epileptic drug use, before and after surgery, among patients with low-grade glioma: a nationwide matched cohort study
Rydén, Isabelle; Thurin, Erik; Carstam, Louise; Smits, Anja; Gulati, Sasha; Henriksson, Roger; Salvesen, Øyvind; Jakola, Asgeir Store (Journal article; Peer reviewed, 2021)Background: Low-grade glioma (LGG) is a relatively rare type of brain tumour. The use of antidepressant, sedative and anti-epileptic drugs can reflect the burden of the disease. While epilepsy is well-described in patients ... -
Resistance band training or general exercise in multidisciplinary rehabilitation of low back pain? A randomized trial
Iversen, Vegard Moe; Vasseljen, Ottar; Mork, Paul Jarle; Gismervik, Sigmund Østgård; Bertheussen, Gro Falkener; Salvesen, Øyvind; Fimland, Marius Steiro (Journal article; Peer reviewed, 2018)Multidisciplinary biopsychosocial rehabilitation has been recommended for chronic low back pain (LBP), including physical exercise. However, which exercise modality that is most advantageous in multidisciplinary biopsychosocial ...