Blar i NTNU Open på forfatter "Nilsen, Kristian Bernhard"
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A tonic heat test stimulus yields a larger and more reliable conditioned pain modulation effect compared to a phasic heat test stimulus
Lie, Marie; Matre, Dagfinn; Hansson, Per; Stubhaug, Audun; Zwart, John-Anker; Nilsen, Kristian Bernhard (Journal article; Peer reviewed, 2017)Introduction: The interest in conditioned pain modulation (CPM) as a clinical tool for measuring endogenously induced analgesia is increasing. There is, however, large variation in the CPM methodology, hindering comparison ... -
Accuracy of neuropathic pain measurements in patients with symptoms of polyneuropathy: validation of painDETECT, Self-Completed Leeds Assessment of Neuropathic Symptoms and Signs, and Douleur Neuropathique 4
Dunker, Øystein; Grotle, Margreth; Kvaløy, Marie Bu; Uglem, Martin; Løseth, Sissel; Hjelland, Ina Elen; Kleggetveit, Inge Petter; Allen, Sara Maria; Vigeland, Maria Dehli; Killingmo, Rikke Munk; Sand, Trond; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2022)Pain is a common symptom in patients referred to polyneuropathy assessment. Diagnostic evaluation and choice of treatment may depend on whether the pain is likely to be neuropathic or not. This study aimed to investigate ... -
The association between insomnia, c-reactive protein, and chronic low back pain: Cross-sectional analysis of the HUNT study, Norway
Ho, Kevin Kwan Ngai; Simic, Milena; Småstuen, Milada Cvancarova; de Barros Pinheiro, Marina; Ferreira, Paulo Herrique; Johnsen, Marianne Bakke; Heuch, Ingrid; Grotle, Margreth; Zwart, John-Anker; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2019)Chronic low back pain (chronic LBP) is the number one cause for years lived with disability among 301 diseases and injuries analyzed by The Global Burden of Disease study 2013. Insomnia is highly prevalent among people ... -
The association of sleepiness, insomnia, sleep disturbance and pain: a study amongst shiftworking nurses
Katsifaraki, Maria; Nilsen, Kristian Bernhard; Wærsted, Morten; Knardahl, Stein; Lie, Jenny-Anne Sigstad; Bjorvatn, Bjørn; Härmä, Mikko; Matre, Dagfinn (Peer reviewed; Journal article, 2017)Sleep problems are commonly associated with chronic pain. It is not known whether pain is more related to a particular type of sleep problem or to more composite measures of sleep disturbance. The aim of the study was to ... -
Autonomic activation and muscle activity in relation to musculoskeletal pain
Nilsen, Kristian Bernhard (Doktoravhandlinger ved NTNU, 1503-8181; 2007:202, Doctoral thesis, 2007)Background and objectives: Musculoskeletal pain is frequent and the most common cause of sick leave in Norway. Although chronic musculoskeletal pain is conceived to be related to social or mental stress, the mechanism for ... -
Autonomic and muscular responses and recovery to one-hour laboratory mental stress in healthy subjects
Nilsen, Kristian Bernhard; Sand, Trond; Stovner, Lars Jacob; Leistad, Rune Bang; Westgaard, Rolf Harald (Journal article; Peer reviewed, 2007-08-14)Background: Stress is a risk factor for musculoskeletal pain. We wanted to explore stress related physiology in healthy subjects in order to gain insight into mechanisms of pain development which may relate to the ... -
A bidirectional study of the association between insomnia, high-sensitivity C-reactive protein, and comorbid low back pain and lower limb pain
Ho, Kevin Kwan Ngai; Skarpsno, Eivind S.; Nilsen, Kristian Bernhard; Ferreira, Paulo Herrique; Pinheiro, Marina; Hopstock, Laila Arnesdatter; Johnsen, Marianne Bakke; Steingrímsdóttir, Ólöf Anna; Nielsen, Christopher Sivert; Stubhaug, Audun; Simic, Milena (Peer reviewed; Journal article, 2022)Objectives - To examine the possible bidirectional association between insomnia and comorbid chronic low back pain (LBP) and lower limb pain and to explore whether high-sensitivity C-reactive protein (hsCRP) amplifies these ... -
A bidirectional study of the association between insomnia, high-sensitivity C-reactive protein, and comorbid low back pain and lower limb pain
Ho, Kevin Kwan Ngai; Skarpsno, Eivind S.; Nilsen, Kristian Bernhard; Ferreira, Paulo Herrique; Pinheiro, Marina; Hopstock, Laila Arnesdatter; Johnsen, Marianne Bakke; Steingrímsdóttir, Ólöf Anna; Nielsen, Christopher Sivert; Stubhaug, Audun; Simic, Milena (Journal article; Peer reviewed, 2022) -
Cardiovascular responses to cognitive stress in patients with migraine and tension-type headache
Leistad, Rune Bang; Sand, Trond; Nilsen, Kristian Bernhard; Westgaard, Rolf Harald; Stovner, Lars Jacob (Journal article; Peer reviewed, 2007)Background: The purpose of this study was to investigate the temporal relationship between autonomic changes and pain activation in migraine and tension-type headache induced by stress in a model relevant for everyday ... -
Changes in quality of life in individuals with narcolepsy type 1 after the H1N1-influenza epidemic and vaccination campaign in Norway: a two-year prospective cohort study
Nordstrand, Sebjørg Elizabeth Hesla; Hansen, Berit M Hjelde; Kamaleri, Yusman; Nilsen, Kristian Bernhard; Rootwelt-Revheim, Terje; Karlsen, Tor-Ivar; Knudsen, Stine (Journal article; Peer reviewed, 2018)Objective Cross-sectional studies show a lower health-related quality of life (HRQoL) in individuals with narcolepsy. We aimed to describe changes in HRQoL after two years of multidisciplinary follow-up in a cohort of ... -
Clinical and vascular responses to propranolol and candesartan in migraine patients: A randomized controlled clinical trial
Barzenje, Aros D; Gjesdal, Knut; Winsvold, Bendik K S; Småstuen, Milada Cvancarova; Stovner, Lars Jacob; Gravdahl, Gøril Bruvik; Nilsen, Kristian Bernhard (Journal article, 2020)Background: Both propranolol and candesartan are prophylactic drugs for migraine, but with unknown mechanisms of action. The objectives of the present study were to investigate these drugs’ effects on arterial wall dynamics ... -
Cognitive event-related potentials during the sub-acute phase of severe traumatic brain injury and their relationship to outcome
Hauger, Solveig Lægreid; Olafsen, Kjell; Schnakers, Caroline; Andelic, Nada; Nilsen, Kristian Bernhard; Helseth, Eirik; Funderud, Ingrid; Andersson, Stein; Schanke, Anne-Kristine; Løvstad, Marianne (Journal article; Peer reviewed, 2017)Predicting outcome in the early phase after severe traumatic brain injury (sTBI) is a major clinical challenge, particularly identifying patients with potential for good cognitive outcome.The current single-center prospective ... -
COL11A1 is associated with developmental dysplasia of the hip and secondary osteoarthritis in the HUNT study
Jacobsen, Kaya Kvarme; Børte, Sigrid; Laborie, Lene Bjerke; Kristiansen, Hege; Schäfer, Annette; Gundersen, Trude; Zayats, Tetyana; Winsvold, Bendik Kristoffer Slagsvold; Karen, Rosendahl; Martinsen, Amy; Skogholt, Anne Heidi; Brumpton, Ben Michael; Willer, Cristen J; Fors, Egil Andreas; Kristoffersen, Espen Saxhaug; Heuch, Ingrid; Mundal, Ingunn Pernille; Zwart, John Anker Henrik; Nielsen, Jonas B.; Storheim, Kjersti; Hagen, Knut; Nilsen, Kristian Bernhard; Hveem, Kristian; Fritsche, Lars G; Thomas, Laurent Francois; Pedersen, Linda Margareth; Gabrielsen, Maiken Elvestad; Lie, Marie U.; Stensland, Synne; Zhou, Wei (Peer reviewed; Journal article, 2023)Objective: Developmental dysplasia of the hip (DDH) is a congenital condition affecting 2-3% of all infants. DDH increases the risk of osteoarthritis, is the cause of 30% of all total hip arthroplasties (THAs) in adults ... -
Diagnostic accuracy of the 5.07 monofilament test for diabetes polyneuropathy: influence of age, sex, neuropathic pain and neuropathy severity
Dunker, Øystein; Uglem, Martin; Kvaløy, Marie Bu; Løseth, Sissel; Hjelland, Ina Elen; Allen, Sara Maria; Vigeland, Maria Dehli; Kleggetveit, Inge Petter; Sand, Trond Halfdan; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2023)Introduction There is a need for simple and cheap diagnostic tools for diabetic polyneuropathy (DPN). We aimed to assess the diagnostic accuracy of the 5.07/10 g monofilament test in patients referred to polyneuropathy ... -
Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools
Bahrami, Shahram; Hindley, Guy Frederick Lanyon; Winsvold, Bendik K S; O'Connell, Kevin S; Frei, Oleksandr; Shadrin, Alexey; Cheng, Weiqiu; Bettella, Francesco; Rødevand, Linn; Ødegaard, Ketil Joachim; Fan, Chun C; Pirinen, Matti J; Hautakangas, Heidi M; Martinsen, Amy; Skogholt, Anne Heidi; Brumpton, Ben Michael; Willer, Cristen J; Tronvik, Erling Andreas; Kristoffersen, Espen Saxhaug; Zwart, John Anker Henrik; Nielsen, Jonas Bille; Hagen, Knut; Nilsen, Kristian Bernhard; Hveem, Kristian; Stovner, Lars Jacob; Fritsche, Lars; Thomas, Laurent; Pedersen, Linda Margareth; Gabrielsen, Maiken Elvestad; Johnsen, Marianne Bakke; Lie, Marie; Holmen, Oddgeir Lingaas; Børte, Sigrid; Stensland, Synne; Zhou, Wei; Dale, Anders; Djurovic, Srdjan; Smeland, Olav Bjerkehagen; Andreassen, Ole (Peer reviewed; Journal article, 2022)Migraine is three times more prevalent in people with bipolar disorder or depression. The relationship between schizophrenia and migraine is less certain although glutamatergic and serotonergic neurotransmission are ... -
Does insomnia modify the association between C-reactive protein and migraine? The Tromsø Study 2015-2016.
Hagen, Knut; Hopstock, Laila Arnesdatter; Eggen, Anne Elise; Mathiesen, Ellisiv B.; Nilsen, Kristian Bernhard (Journal article; Peer reviewed, 2019)Background The relationship between high sensitivity C-reactive protein and migraine is unclear. The aim of this cross-sectional population-based study was to investigate the association between high sensitivity C-reactive ... -
Does pain sensitivity change by migraine phase? A blinded longitudinal study
Hagen, Knut; Omland, Petter Moe; Stovner, Lars Jacob; Sand, Trond Halfdan; Uglem, Martin; Tronvik, Erling Andreas; Nilsen, Kristian Bernhard; Linde, Anders Mattias (Journal article; Peer reviewed, 2016)Objective: Studies suggest that pain thresholds may be altered before and during migraine headaches, but it is still debated if a central or peripheral dysfunction is responsible for the onset of pain in migraine. The ... -
The effect of sleep restriction on laser evoked potentials, thermal sensory and pain thresholds and suprathreshold pain in healthy subjects
Ødegård, Siv Steinsmo; Omland, Petter Moe; Nilsen, Kristian Bernhard; Stjern, Marit; Gravdahl, Gøril Bruvik; Sand, Trond (Peer reviewed; Journal article, 2015)Objective: Sleep restriction seems to change our experience of pain and reduce laser evoked potential (LEP) amplitudes. However, although LEP-habituation abnormalities have been described in painful conditions with comorbid ... -
Experimental sleep restriction facilitates pain and electrically induced cortical responses
Matre, Dagfinn; Hu, Lu; Viken, Leif Andre; Hjelle, Ingri Berild; Wigemyr, Monica; Knardahl, Stein; Sand, Trond; Nilsen, Kristian Bernhard (Peer reviewed; Journal article, 2015)Study Objectives: Sleep restriction (SR) has been hypothesized to sensitize the pain system. The current study determined whether experimental sleep restriction had an effect on experimentally induced pain and pain-elicited ... -
Experimental sleep restriction increases latency jitter in pain elicited cortical responses
Hansen, Johannes Orvin; Omland, Petter Moe; Nilsen, Kristian Bernhard; Sand, Trond; Matre, Dagfinn (Peer reviewed; Journal article, 2021)Objective Previous studies have shown increased pain scores to painful stimulation after experimental sleep restriction, but reduced or unchanged magnitude of the event related potentials (ERPs) when averaged in the ...