Publications by authors named "Knut Hagen"

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The global prevalence of headache: an update, with analysis of the influences of methodological factors on prevalence estimates.
Lars Jacob Stovner, Knut Hagen, Mattias Linde, Timothy J Steiner

April 2022

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Prediction of new-onset migraine using clinical-genotypic data from the HUNT Study: a machine learning analysis.
Fahim Faisal, Antonios Danelakis, Marte-Helene Bjørk, Bendik Winsvold, Manjit Matharu, Knut Hagen

J Headache Pain· April 2025

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Relationship between migraine and epilepsy in a large population-based cohort: The HUNT Study.
Helene Engstrand, Eline Revdal, Maria Bengtson Argren, Knut Hagen, John-Anker Zwart

Eur J Neurol· December 2024

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Endogenous pain modulation after sleep restriction in migraine: a blinded crossover study.
Jan Petter Neverdahl, Martin Uglem, Dagfinn Matre, Kristian Bernhard Nilsen, Knut Hagen

J Headache Pain· October 2024

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Overweight and obesity as risk factors for chronic low back pain: a new follow-up in the HUNT Study.
Ingrid Heuch, Ivar Heuch, Knut Hagen, John-Anker Zwart

BMC Public Health· September 2024

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Room for improvement in the follow-up for unilateral headache with autonomic symptoms.
Knut Hagen, Bendik S Winsvold, Marte-Helene Bjørk, Erling Tronvik, Laila Bratterud Mathiesen

Tidsskr Nor Laegeforen· June 2024

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Validation of Trøndelag Apnoea Score Proxy for Obstructive Sleep Apnoea in the General Population of Norway: The HUNT Study.
James Filosa, Petter Moe Omland, Knut Hagen, Knut Langsrud, Morten Engstrøm

Sleep Disord· June 2024

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Migraine and risk of atrial fibrillation: A 9-year follow-up based on the Trøndelag Health Study.
Samita Giri, Erling Tronvik, Håvard Dalen, Hanne Ellekjær, Jan P Loennechen, Knut Hagen

Cephalalgia· May 2024

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One-year prevalence of cluster headache, hemicrania continua, paroxysmal hemicrania and SUNCT in Norway: a population-based nationwide registry study.
Knut Hagen

J Headache Pain· March 2024

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Randomized controlled studies evaluating Topiramate, Botulinum toxin type A, and mABs targeting CGRP in patients with chronic migraine and medication overuse headache: A systematic review and meta-analysis.
Samita Giri, Erling Tronvik, Mattias Linde, Sindre Andre Pedersen, Knut Hagen

Cephalalgia· April 2023

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Menopausal hormone therapy, oral contraceptives and risk of chronic low back pain: the HUNT Study.
Ingrid Heuch, Ivar Heuch, Knut Hagen, Kjersti Storheim, John-Anker Zwart

BMC Musculoskelet Disord· January 2023

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Validation of questionnaires for restless legs syndrome in the general population: the Trøndelag Health Study (HUNT).
James Filosa, Petter Moe Omland, Knut Hagen, Knut Langsrud, Eiliv Brenner

J Sleep Res· October 2022

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FollowTheSutures: Piloting a new way to administer onabotulinumtoxinA for chronic migraine.
Lars Jacob Stovner, Knut Hagen, Erling Tronvik, Gøril Bruvik Gravdahl, Rami Burstein

Cephalalgia· June 2022

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Reliability of a self-administrated musculoskeletal questionnaire: The fourth Trøndelag health study.
Astri Grøtan Dahl, Sara Havang, Knut Hagen

Musculoskelet Sci Pract· February 2022

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Genome-wide analysis of 102,084 migraine cases identifies 123 risk loci and subtype-specific risk alleles.
Heidi Hautakangas, Bendik S Winsvold, Sanni E Ruotsalainen, Gyda Bjornsdottir, Aster V E Harder, Knut Hagen

Nat Genet· February 2022

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Does the risk of chronic low back pain depend on age at menarche or menopause? A population-based cross-sectional and cohort study: the Trøndelag Health Study.
Ingrid Heuch, Ivar Heuch, Knut Hagen, Kjersti Storheim, John-Anker Zwart

BMJ Open· February 2022

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The bidirectional temporal relationship between headache and affective disorders: longitudinal data from the HUNT studies.
Samita Giri, Erling Andreas Tronvik, Knut Hagen

J Headache Pain· January 2022

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Long-term changes in self-reported sleep quality and risk of chronic musculoskeletal pain: The HUNT Study.
Eivind Schjelderup Skarpsno, Tom Ivar Lund Nilsen, Knut Hagen, Paul Jarle Mork

J Sleep Res· December 2021

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Pragmatic trials - what are they?
Magnus Nakrem Lyngbakken, Aksel Paulsen, Ashwini Sethupathy, Øyvind Hesselberg, Sameline Grimsgaard, Knut Hagen

Tidsskr Nor Laegeforen· October 2021

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Genome-wide association study identifies locus as associated with chronic widespread musculoskeletal pain.
Md Shafiqur Rahman, Bendik S Winsvold, Sergio O Chavez Chavez, Sigrid Børte, Yakov A Tsepilov, Knut Hagen

Ann Rheum Dis· September 2021

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Validation of insomnia questionnaires in the general population: The Nord-Trøndelag Health Study (HUNT).
James Filosa, Petter Moe Omland, Knut Langsrud, Knut Hagen, Morten Engstrøm

J Sleep Res· February 2021

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Number of Chronic Nighttime Insomnia Symptoms and Risk of Chronic Widespread Pain and Pain-Related Disability: The HUNT Study.
Eivind Schjelderup Skarpsno, Paul Jarle Mork, Knut Hagen, Tom Ivar Lund Nilsen, Anna Marcuzzi

Nat Sci Sleep· December 2020

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Caesarean section and the association with migraine: a retrospective register-linked HUNT population cohort study.
Espen Saxhaug Kristoffersen, Sigrid Børte, Knut Hagen, John-Anker Zwart, Bendik Slagsvold Winsvold

BMJ Open· November 2020

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Associations between the number of children, age at childbirths and prevalence of chronic low back pain: the Nord-Trøndelag Health Study.
Ingrid Heuch, Ivar Heuch, Knut Hagen, Kjersti Storheim, John-Anker Zwart

BMC Public Health· October 2020

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Migraine, obesity and body fat distribution - a population-based study.
Espen Saxhaug Kristoffersen, Sigrid Børte, Knut Hagen, John-Anker Zwart, Bendik Slagsvold Winsvold

J Headache Pain· August 2020

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