Blar i NTNU Open på forfatter "Salvesen, Øyvind"
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Absolute and relative accelerometer thresholds for determining the association between physical activity and metabolic syndrome in the older adults: The Generation-100 study
Zisko, Nina; Nauman, Javaid; Bucher Sandbakk, Silvana; Aspvik, Nils Petter; Salvesen, Øyvind; Carlsen, Trude; Viken, Hallgeir; Ingebrigtsen, Jan Erik; Wisløff, Ulrik; Stensvold, Dorthe (Journal article; Peer reviewed, 2017)Background When assessing population adherence to physical activity (PA) recommendation using accelerometers, absolute intensity threshold definition is applied despite having limited validity in those with low cardiorespiratory ... -
Angiogenesis and radiological tumor growth in patients with glioblastoma
Mikkelsen, Vilde Elisabeth; Stensjøen, Anne Line; Granli, Unn Sophie; Berntsen, Erik Magnus; Salvesen, Øyvind; Solheim, Ole; Torp, Sverre Helge (Journal article; Peer reviewed, 2018)Background The preoperative growth of human glioblastomas (GBMs) has been shown to vary among patients. In animal studies, angiogenesis has been linked to hypoxia and faster growth of GBM, however, its relation to the ... -
Anxiety and Depression as Risk Factors in Frontotemporal Dementia and Alzheimers Disease: The HUNT Study
Eid, Hege Rasmussen; Rosness, Tor Atle; Bosnes, Ole; Salvesen, Øyvind; Knutli, Marlen; Stordal, Eystein (Journal article; Peer reviewed, 2018)Background: The roles of both anxiety and depression as risk factors for frontotemporal dementia (FTD) and Alzheimer’s disease (AD) have not been previously investigated together. Objective: To study anxiety and depression ... -
Assessment of headache characteristics in a general adolescent population: a comparison between retrospective interviews and prospective diary recordings
Krogh, Anne Berit; Larsson, Bo Sture; Salvesen, Øyvind; Linde, Mattias (Peer reviewed; Journal article, 2016)Background Reliable information on headache characteristics, including frequency and intensity, headache-associated impairment, and use of analgesic medications, may depend on the assessment method used. This study ... -
Associations of Changes in Cardiorespiratory Fitness and Symptoms of Anxiety and Depression With Brain Volumes: The HUNT Study
Zotcheva, Ekaterina; Pintzka, Carl Wolfgang Schøyen; Salvesen, Øyvind; Selbæk, Geir; Håberg, Asta; Ernstsen, Linda (Journal article; Peer reviewed, 2019)Objective: We investigated the independent and joint associations of changes in estimated cardiorespiratory fitness (eCRF) and symptoms of anxiety and depression with brain volumes in individuals from the general ... -
Automatic measurements of mitral annular plane systolic excursion and velocities to detect left ventricular dysfunction
Grue, Jahn Frederik; Storve, Sigurd; Dalen, Håvard; Salvesen, Øyvind; Mjølstad, Ole Christian; Samstad, Stein; Torp, Hans; Haugen, Bjørn Olav (Journal article; Peer reviewed, 2018)The purpose of the study described here was to evaluate an automatic algorithm for detection of left ventricular dysfunction, based on measurements of mitral annular motion indices from color tissue Doppler apical four-chamber ... -
Bone mineral density in patients with psoriatic arthritis: data from the Nord-Trøndelag Health Study 3
Gulati, Agnete Malm; Hoff, Mari; Salvesen, Øyvind; Dhainaut, Alvilde; Semb, Anne Grete; Kavanaugh, Arthur; Haugeberg, Glenn (Journal article; Peer reviewed, 2017)Background The risk of osteoporosis in patients with psoriatic arthritis (PsA) remains unclear. The aim of this study was to compare bone mineral density (BMD) measured by dual-energy X-ray absorptiometry (DXA) in patients ... -
Bronchoalveolar lavage fluid IFN- γ + Th17 cells and regulatory T cells in pulmonary sarcoidosis
Tøndell, Anders; Moen, Torolf; Børset, Magne; Salvesen, Øyvind; Rø, Anne Dorthea; Sue-Chu, Malcolm (Journal article; Peer reviewed, 2014)In sarcoidosis, increased Th17 cell fractions have been reported in bronchoalveolar lavage fluid, and elevated numbers of Th17 cells producing IFN-𝛾 have been observed in peripheral blood. The balance between Th1, Th17, ... -
Caesarean section performed by medical doctors and associate clinicians in Sierra Leone
van Duinen, Aalke Johan; Kamara, Michael M.; Hagander, Lars; Ashley, Thomas; Koroma, Alimamy Philip; Leather, Andy J.M.; Elhassein, Mohammed; Darj, Elisabeth; Salvesen, Øyvind; Wibe, Arne; Bolkan, Håkon Angell (Journal article; Peer reviewed, 2019)Background Many countries lack sufficient medical doctors to provide safe and affordable surgical and emergency obstetric care. Task‐sharing with associate clinicians (ACs) has been suggested to fill this gap. The aim ... -
Cardiac function associated with previous, current and repeated depression and anxiety symptoms in a healthy population: the HUNT study.
Gustad, Lise; Bjerkeset, Ottar; Strand, Linn B; Janszky, Imre; Salvesen, Øyvind; Dalen, Håvard (Peer reviewed; Journal article, 2016)Objective: Symptoms of anxiety and depression often co-exist with cardiovascular disease (CVD), yet little is known about the association with left ventricular (LV) subclinical dysfunction. We aimed to study the cross-sectional ... -
Cardiac function in newborns of obese women and the effect of exercise during pregnancy. A randomized controlled trial
Nyrnes, Siri Ann; Garnæs, Kirsti Krohn; Salvesen, Øyvind; Timilsina, Anita Sharma; Moholdt, Trine; Ingul, Charlotte Bjørk (Journal article; Peer reviewed, 2018)Background The prevalence of maternal obesity is rising. Pre-pregnancy obesity is associated with later cardiovascular disease in the child and the underlying pathogenesis begins in early life. Therefore, pregnancy and ... -
Cerebrospinal fluid A?43 is reduced in early-onset compared to late-onset Alzheimer's disease, but has similar diagnostic accuracy to A?42
Lauridsen, Camilla; Sando, Sigrid Botne; Møller, Ina; Berge, Guro; Pomary, Precious Kwadzo; Grøntvedt, Gøril Rolfseng; Salvesen, Øyvind; Bråthen, Geir; White, Linda (Journal article; Peer reviewed, 2017)Background: Amyloid beta 1–43 (Aβ43) may be a useful additional biomarker for diagnosing Alzheimer’s disease (AD). We have investigated cerebrospinal fluid (CSF) levels of Aβ43 in patients with early-onset AD in contrast ... -
Cerebrospinal Fluid Levels of Amyloid Beta 1-43 in Patients with Amnestic Mild Cognitive Impairment or Early Alzheimer's Disease: A 2-Year Follow-Up Study
Lauridsen, Camilla; Sando, Sigrid Botne; Shabnam, Adiba; Møller, Ina; Berge, Guro; Grøntvedt, Gøril Rolfseng; Bakken, Inger Johanne; Salvesen, Øyvind; Bråthen, Geir; White, Linda (Journal article; Peer reviewed, 2016)Introduction: Biomarkers that will reliably predict the onset of Alzheimer’s disease (AD) are urgently needed. Although cerebrospinal fluid (CSF) amyloid beta 1–42 (Aβ42), total tau, and phosphorylated tau can be used to ... -
Change in cardiovascular risk factors in patients who develop psoriatic arthritis: longitudinal data from the Nord-Trøndelag Health Study (HUNT)
Gulati, Agnete Malm; Salvesen, Øyvind; Thomsen, Ruth Stoklund; Kavanaugh, Arthur; Semb, Anne Grete; Rollefstad, Silvia Christin Hellerud; Haugeberg, Glenn; Hoff, Mari (Journal article; Peer reviewed, 2018)Objectives The aim of this population-based study was to compare changes in cardiovascular (CV) risk factors over a decade-long period in patients who developed psoriatic arthritis (PsA) and the background population. Methods ... -
Comparative effectiveness of microdecompression and laminectomy for central lumbar spinal stenosis: Study protocol for an observational study
Nerland, Ulf Skule; Jakola, Asgeir Store; Solheim, Ole; Weber, Clemens; Rao, Vidar; Lønne, Greger; Solberg, Tore; Salvesen, Øyvind; Carlsen, Sven Magnus; Nygaard, Øystein Petter; Gulati, Sasha (Journal article; Peer reviewed, 2014)Introduction: This observational study is designed to test the equivalence between the clinical effectiveness of microdecompression and laminectomy in the surgical treatment of central lumbar spinal stenosis. Lumbar spinal ... -
Constipation and Laxative Use among Nursing Home Patients: Prevalence and Associations Derived from the Residents Assessment Instrument for Long-Term Care Facilities (interRAI LTCF)
Blekken, Lene Elisabeth; Nakrem, Sigrid; Vinsnes, Anne Guttormsen; Norton, Christine; Mørkved, Siv; Salvesen, Øyvind; Gjeilo, Kari Hanne (Journal article; Peer reviewed, 2016)Introduction. Constipation is a common, bothersome, and potentially dangerous condition among nursing home (NH) patients. Between 50 and 74% of NH patients use laxatives. Objective. To study prevalence and associations of ... -
Demyelinating polyneuropathy in goats lacking prion protein
Skedsmo, Fredrik Strebel; Malachin, Giulia; Våge, Dag Inge; Hammervold, Mie Marie; Salvesen, Øyvind; Ersdal, Cecilie; Ranheim, Birgit; Stafsnes, Marit Hallvardsdotter; Bartosova, Zdenka; Bruheim, Per; Jäderlund, Karin Hultin; Matiasek, Kaspar; Espenes, Arild; Tranulis, Michael A. (Journal article; Peer reviewed, 2019)Studies in mice with ablation of Prnp, the gene that encodes the cellular prion protein (PrPC), have led to the hypothesis that PrPC is important for peripheral nerve myelin maintenance. Here, we have used a nontransgenic ... -
Disulfiram repurposing combined with nutritional copper supplement as add-on to chemotherapy in recurrent glioblastoma (DIRECT): Study protocol for a randomized controlled trial
Jakola, Asgeir S.; Werlenius, Katja; Mudaisi, Munila; Hylin, Sofia; Kinhult, Sara; bartek, Jiri Jr.; Salvesen, Øyvind; Carlsen, Sven Magnus; Strandeus, Michael; Lindskog, Magnus; Lofgren, David; Rydenhaug, Bertil; Carstam, Louise; Gulati, Sasha; Solheim, Ole; Bartek, Jiri; Solheim, Tora Skeidsvoll (Journal article; Peer reviewed, 2018)Background: Disulfiram (DSF) is a well-tolerated, inexpensive, generic drug that has been in use to treat alcoholism since the 1950s. There is now independent preclinical data that supports DSF as an anticancer agent, and ... -
Does an integrated care intervention for COPD patients have long-term effects on quality of life and patient activation? A prospective, open, controlled single-center intervention study
Titova, Elena; Salvesen, Øyvind; Bentsen, Signe Berit; Sunde, Synnøve; Steinshamn, Sigurd Loe; Henriksen, Anne Hildur (Journal article; Peer reviewed, 2017)Abstract Background Implementation of the COPD-Home integrated disease management (IDM) intervention at discharge after hospitalizations for acute exacerbations of COPD (AECOPD) led to reduced hospital utilization during ... -
Does risk of brain cancer increase with intracranial volume? A population-based case control study
Fyllingen, Even Hovig; Hansen, Tor Ivar; Jakola, Asgeir Store; Håberg, Asta; Salvesen, Øyvind; Solheim, Ole (Journal article; Peer reviewed, 2018)Background Glioma is the most common primary brain tumor and is believed to arise from glial stem cells. Despite large efforts, there are limited established risk factors. It has been suggested that tissue with more ...