Blar i NTNU Open på forfatter "Hagen, Knut"
-
Headache Attributed to Traumatic Injury to the Head: Epidemiological Evidence and Natural Course
Nordhaug, Lena Hoem (Doctoral theses at NTNU;2019:58, Doctoral thesis, 2019) -
Headache following head injury: a population-based longitudinal cohort study (HUNT)
Nordhaug, Lena Hoem; Hagen, Knut; Vik, Anne; Stovner, Lars Jacob; Follestad, Turid; Pedersen, Torunn; Gravdahl, Gøril Bruvik; Linde, Mattias (Journal article; Peer reviewed, 2018)Background Headache is the most frequent symptom following head injury, but long-term follow-up of headache after head injury entails methodological challenges. In a population-based cohort study, we explored whether ... -
Headache service quality: evaluation of quality indicators in 14 specialist-care centres
Skramm, S; Uluduz, Derja; Gouveia, Raquel Gil; Jensen, Rigmor Højland; Siva, Aksel; Uygunoglu, Ugur; Gvantsa, Gorgadze; Mania, Maka; Braschinsky, Mark; Filatova, Elena; Latysheva, Nina; Osipova, Vera; Skorobogatykh, Kiril; Azimova, Julia; Straube, Andreas; Eren, Ozan Emre; Martelletti, Paolo; Angelelis, Valerio De; Negro, Andrea; Linde, Mattias; Hagen, Knut; Radojicic, Aleksandra; Zidverc-Trajkovic, Jasna; Podgorac, Ana; Paemeleire, Koen; Annelien, De Pue; Lampl, Christian; Steiner, Timothy J.; Katsarava, Zaza (Journal article; Peer reviewed, 2016)Background The study was a collaboration between Lifting The Burden (LTB) and the European Headache Federation (EHF). Its aim was to evaluate the implementation of quality indicators for headache care Europe-wide in ... -
High sensitivity C-reactive protein and risk of migraine in a 11-year follow-up with data from the Nord-Trøndelag health surveys 2006–2008 and 2017–2019
Hagen, Knut; Stovner, Lars Jacob; Zwart, John-Anker (Peer reviewed; Journal article, 2020)Background Several previous studies have reported a cross-sectional association between elevated high sensitivity C-reactive protein (hs-CRP) and migraine. The aim of this population-based follow-up study was to investigate ... -
Insomnia and risk of chronic musculoskeletal complaints: longitudinal data from the HUNT study, Norway
Uhlig, Benjamin Langsæter; Sand, Trond; Nilsen, Tom Ivar Lund; Mork, Paul Jarle; Hagen, Knut (Journal article; Peer reviewed, 2018)Background The aim of this study was to investigate the prospective association between insomnia and risk of chronic musculoskeletal complaints (CMSC) and chronic widespread musculoskeletal complaints (CWMSC). A second ... -
Is chronic low back pain a risk factor for diabetes? The Nord-Trøndelag Health Study
HEUCH, INGRID; Heuch, Ivar; Hagen, Knut; Sørgjerd, Elin Pettersen; Åsvold, Bjørn Olav; Zwart, John-Anker (Journal article; Peer reviewed, 2018)Objective The purpose of this study was to examine the risk of diabetes associated with the presence or absence of chronic low back pain, considering both cross-sectional and cohort data. Research design and methods ... -
Is there a U-shaped relationship between physical activity in leisure time and risk of chronic low back pain? A follow-up in the HUNT Study
HEUCH, INGRID; Heuch, Ivar; Hagen, Knut; Zwart, John-Anker (Journal article; Peer reviewed, 2016)Background Physical activity in leisure time is often considered to have favourable effects on the risk of low back pain (LBP), but demonstrating a definite association in epidemiological studies has proven difficult. The ... -
Is there an Association between vitamin D status and risk of chronic low bak pain? A nested case-Control analysis in the Nord-Trøndelag Health Study
HEUCH, INGRID; Heuch, Ivar; Hagen, Knut; Mai, Xiao-Mei; Langhammer, Arnulf; Zwart, John-Anker (Journal article; Peer reviewed, 2017)Objectives: To explore potential associations between vitamin D status and risk of chronic low back pain (LBP) in a Norwegian cohort, and to investigate whether relationships depend on the season of blood sample collection. ... -
Lifestyle factors and risk of migraine and tension-type headache. Follow-up data from the Nord-Trøndelag Health Surveys 1995-1997 and 2006-2008
Hagen, Knut; Åsberg, Anders Nikolai; Stovner, Lars Jacob; Linde, Mattias; Zwart, John-Anker; Winsvold, Bendik K S; HEUCH, INGRID (Journal article; Peer reviewed, 2018)Aims The aim of this population-based historical cohort study was to investigate the influence of lifestyle factors on the risk of developing migraine or tension-type headache (TTH). Methods Data from the Nord-Trøndelag ... -
Long‐term changes in self‐reported sleep quality and risk of chronic musculoskeletal pain: The HUNT Study
Skarpsno, Eivind S.; Nilsen, Tom Ivar Lund; Hagen, Knut; Mork, Paul Jarle (Peer reviewed; Journal article, 2021)We examined the association between long‐term (~10 years) changes in self‐reported sleep quality and risk of any chronic musculoskeletal pain and chronic widespread pain. The study comprised data on 6,033 people who ... -
Migraine and endothelial function
Larsen, Joakim Schjølberg (Master thesis, 2015)Background: Reduced endothelial function is associated with elevated risk of cardiovascular disease, but evidence on the association between migraine and endothelial function is conflicting. The aim of this population-based ... -
Migraine and endothelial function: The HUNT3 Study.
Larsen, Joakim Schjølberg; Skaug, Eli-Anne; Wisløff, Ulrik; Ellingsen, Øyvind; Stovner, Lars Jacob; Linde, Mattias; Hagen, Knut (Journal article; Peer reviewed, 2016)Background: Reduced endothelial function is associated with elevated risk of cardiovascular disease, but evidence on the association between migraine and endothelial function is conflicting. The aim of this population-based ... -
Migraine and musculoskeletal complaints: The association with mortality
Åsberg, Anders Nikolai (Doctoral theses at NTNU;2020:107, Doctoral thesis, 2020)Summary in English Background Migraine and musculoskeletal complaints are both common conditions in the general population. They are major causes of morbidity and disability, and have a huge socioeconomic impact on ... -
Migraine, obesity and body fat distribution - a population-based study
Kristoffersen, Espen Saxhaug; Børte, Sigrid; Hagen, Knut; Zwart, John-Anker; Winsvold, Bendik K S (Peer reviewed; Journal article, 2020)Background: Obesity has been linked to an increased prevalence of migraine, and to increased migraine attack frequency, but several questions are left unanswered by previous studies. We examined the relationship ... -
Mitochondrial genome-wide association study of migraine – the HUNT Study
Børte, Sigrid; Zwart, John-Anker; Skogholt, Anne Heidi; Gabrielsen, Maiken Elvestad; Thomas, Laurent; Fritsche, Lars G; Surakke, Ida; Nielsen, Jonas B.; Zhou, Wei; Wolford, Brooke; Vigeland, Magnus Dehli; Hagen, Knut; Kristoffersen, Espen Saxhaug; Nyholt, Dale R; Chasman, Daniel I; Brumpton, Ben Michael; Willer, Christen; Winsvold, Bendik K S (Peer reviewed; Journal article, 2020)Background Variation in mitochondrial DNA (mtDNA) has been indicated in migraine pathogenesis, but genetic studies to date have focused on candidate variants, with sparse findings. We aimed to perform the first mitochondrial ... -
Morphology and lesions of the brain among headache sufferers in the general adult population
Honningsvåg, Lasse-Marius (Doctoral theses at NTNU;2018:301, Doctoral thesis, 2018)Sammendrag Bakgrunn Hodepine er som regel en ufarlig lidelse, men kan i noen tilfeller være symptom på forandringer i hjernen, slik som svulst eller nevrologisk sykdom. De fleste studiene som har tatt for seg forekomsten ... -
No association between chronic musculoskeletal complaints and Val158Met polymorphism in the Catechol-O-methyltransferase gene. The HUNT Study
Hagen, Knut; Pettersen, Elin; Stovner, Lars Jacob; Skorpen, Frank; Zwart, John-Anker (Journal article; Peer reviewed, 2006-05-04)Background: The Catechol-O-methyltransferase (COMT) gene contains a functional polymorphism, Val158Met, that has been found to influence human pain perception. In one study fibromyalgia was less likely among those with ... -
Non-invasive cortical modulation of experimental pain in migraine
Uglem, Martin; Omland, Petter Moe; Engstrøm, Morten; Gravdahl, Gøril Bruvik; Linde, Mattias; Hagen, Knut; Sand, Trond (Journal article; Peer reviewed, 2016)Objective: To test the hypothesis that secondary somatosensory cortex (S2) is involved in the migraine pathogenesis, by exploring the effect of navigated repetitive transcranial magnetic stimulation (rTMS) to S2 on ... -
Obstructive sleep apnoea and headache: the HUNT3 polysomnography study
Filosa, James (Master thesis, 2021)Bakgrunn: Hovedformålet var å studere sammenhengen mellom obstruktiv søvnapné (OSA) og hodepine i populasjonsbasert utvalg. Studien hadde også som mål å studere sammenhengen mellom hodepine og komorbid insomni og OSA ... -
Paranasal sinus opacification in headache sufferers: A population-based imaging study (the HUNT study-MRI).
Hansen, Aleksander Grande; Stovner, Lars Jacob; Hagen, Knut; Helvik, Anne-Sofie; Thorstensen, Wenche Moe; Nordgård, Ståle; Bugten, Vegard; Eggesbø, Heidi Beate (Journal article; Peer reviewed, 2016)Background: The association between headache and paranasal sinus disease is still unclear. Because of symptom overlap, the two conditions are not easily studied on the basis of symptoms alone. The aim of the present study ...