John-Anker Zwart
- Professor; MD, PhD
- +47 221 18621
Publications 2024
The PopHEAD study: a population-based, cross-sectional study on headache burden in Norway: methods and validation of questionnaire-based diagnoses
J Headache Pain, 25 (1), 201
DOI 10.1186/s10194-024-01901-4, PubMed 39567888
Childhood trauma and the use of opioids and other prescription analgesics in adolescence and young adulthood: The HUNT Study
Pain, 165 (6), 1317-1326
DOI 10.1097/j.pain.0000000000003131, PubMed 38126936
Moral distress and protective work environment for healthcare workers during public health emergencies
BMC Med Ethics, 25 (1), 103
DOI 10.1186/s12910-024-01098-w, PubMed 39354454
Relationship between migraine and epilepsy in a large population-based cohort: The HUNT Study
Eur J Neurol, 31 (12), e16496
DOI 10.1111/ene.16496, PubMed 39331386
Lifestyle and metabolic factors affect risk for meningioma in women: a prospective population-based study (The Cohort of Norway)
Front Oncol, 14, 1428142
DOI 10.3389/fonc.2024.1428142, PubMed 39188673
Efficacy of a TNF inhibitor in chronic low back pain with Modic changes type 1: The BackToBasic study A randomized controlled trial
Arthritis Rheumatol (in press)
DOI 10.1002/art.43073, PubMed 39624017
Health care workers' qualitative descriptions of ethically challenging situations evoking moral distress during Covid-19
Nurs Ethics, 31 (8), 1709-1721
DOI 10.1177/09697330241257567, PubMed 38855850
Overweight and obesity as risk factors for chronic low back pain: a new follow-up in the HUNT Study
BMC Public Health, 24 (1), 2618
DOI 10.1186/s12889-024-20011-z, PubMed 39334024
Correction to: Anterior surgical treatment for cervical degenerative radiculopathy: a prediction model for non‑success
Acta Neurochir (Wien), 166 (1), 149
DOI 10.1007/s00701-024-06045-7, PubMed 38526633
Corrigendum to 'Criteria for success after surgery for cervical radiculopathy-estimates for a substantial amount of improvement in core outcome measures' by Christer Mjåset et al' [The Spine Journal 20/9 (2020) 1413-1421]
Spine J, 24 (6), 1132
DOI 10.1016/j.spinee.2024.02.024, PubMed 38519335
Correction: Clinical improvement after surgery for degenerative cervical myelopathy; A comparison of Patient-Reported Outcome Measures during 12-month follow-up
PLoS One, 19 (3), e0300610
DOI 10.1371/journal.pone.0300610, PubMed 38466707
Genome-wide association analyses identify 95 risk loci and provide insights into the neurobiology of post-traumatic stress disorder
Nat Genet, 56 (5), 792-808
DOI 10.1038/s41588-024-01707-9, PubMed 38637617
Bacterial growth in patients with low back pain and Modic changes: protocol of a multicentre, case-control biopsy study
BMJ Open, 14 (5), e082244
DOI 10.1136/bmjopen-2023-082244, PubMed 38719329
Prevalence and risk of psychiatric disorders in young people: prospective cohort study exploring the role of childhood trauma (the HUNT study)
Br J Psychiatry, 1-8 (in press)
DOI 10.1192/bjp.2024.98, PubMed 39114956
Genome-wide association study identifies 30 obsessive-compulsive disorder associated loci
medRxiv
DOI 10.1101/2024.03.13.24304161, PubMed 38712091
Genome-wide association study of major anxiety disorders in 122,341 European-ancestry cases identifies 58 loci and highlights GABAergic signaling
medRxiv
DOI 10.1101/2024.07.03.24309466, PubMed 39006447
Genetic associations of neuropathic pain and sensory profile in a deeply phenotyped neuropathy cohort
Pain (in press)
DOI 10.1097/j.pain.0000000000003463, PubMed 39471050
Publications 2023
Genetic Risk Score for Intracranial Aneurysms: Prediction of Subarachnoid Hemorrhage and Role in Clinical Heterogeneity
Stroke, 54 (3), 810-818
DOI 10.1161/STROKEAHA.122.040715, PubMed 36655558
Exposure to traumatic events and use of over-the-counter analgesics in adolescents: cross-sectional findings from the Young-HUNT study
BMJ Open, 13 (3), e066058
DOI 10.1136/bmjopen-2022-066058, PubMed 36931675
Killing pain? A prospective population-based study on trauma exposure in childhood as predictor for frequent use of over-the-counter analgesics in young adulthood. The HUNT study
Psychiatry Res, 327, 115400
DOI 10.1016/j.psychres.2023.115400, PubMed 37574601
"I've kept going" - a multisite repeated cross-sectional study of healthcare workers' pride in personal performance during the COVID-19 pandemic
BMC Health Serv Res, 23 (1), 322
DOI 10.1186/s12913-023-09246-5, PubMed 37004056
Cytokine Patterns as Predictors of Antibiotic Treatment Effect in Chronic Low Back Pain with Modic Changes: Subgroup Analyses of a Randomized Trial (AIM Study)
J Pain Res, 16, 1713-1724
DOI 10.2147/JPR.S406079, PubMed 37252109
Binational confidential enquiry of maternal deaths due to postpartum hemorrhage in France and the Netherlands: Lessons learned through the perspective of a different context of care
Int J Gynaecol Obstet, 162 (3), 1077-1085
DOI 10.1002/ijgo.14829, PubMed 37177815
Differential response to prolonged amoxicillin treatment: long-term resilience of the microbiome versus long-lasting perturbations in the gut resistome
Gut Microbes, 15 (1), 2157200
DOI 10.1080/19490976.2022.2157200, PubMed 36576106
Longitudinal Relationship Between Reduced Modic Change Edema and Disability and Pain in Patients With Chronic Low Back Pain
Spine (Phila Pa 1976), 48 (24), 1699-1708
DOI 10.1097/BRS.0000000000004837, PubMed 37759351
Longitudinal changes of serum cytokines in patients with chronic low back pain and Modic changes
Osteoarthritis Cartilage, 31 (4), 543-547
DOI 10.1016/j.joca.2023.01.001, PubMed 36640896
Menopausal hormone therapy, oral contraceptives and risk of chronic low back pain: the HUNT Study
BMC Musculoskelet Disord, 24 (1), 84
DOI 10.1186/s12891-023-06184-5, PubMed 36721124
Discovery of 95 PTSD loci provides insight into genetic architecture and neurobiology of trauma and stress-related disorders
medRxiv
DOI 10.1101/2023.08.31.23294915, PubMed 37693460
Cluster headache polygenetic risk and known functional variants of CYP3A4 are not associated with treatment response
Eur J Neurol, 30 (5), 1425-1434
DOI 10.1111/ene.15736, PubMed 36773010
Influence of ergonomic factors on peripheral neuropathy under HAV exposure
Occup Med (Lond), 73 (1), 13-18
DOI 10.1093/occmed/kqac118, PubMed 36480225
Problematic alcohol use in young adults exposed to childhood trauma: The Trøndelag Health (HUNT) Study
J Trauma Stress, 36 (5), 968-979
DOI 10.1002/jts.22965, PubMed 37665694
Musculoskeletal pain is not clearly associated with the risk of anterior cruciate ligament reconstruction in adolescents
BMJ Open Sport Exerc Med, 9 (2), e001453
DOI 10.1136/bmjsem-2022-001453, PubMed 37200775
Long-Term Use of Amoxicillin Is Associated with Changes in Gene Expression and DNA Methylation in Patients with Low Back Pain and Modic Changes
Antibiotics (Basel), 12 (7)
DOI 10.3390/antibiotics12071217, PubMed 37508313
Cluster Headache Genomewide Association Study and Meta-Analysis Identifies Eight Loci and Implicates Smoking as Causal Risk Factor
Ann Neurol, 94 (4), 713-726
DOI 10.1002/ana.26743, PubMed 37486023
Publications 2022
Brain-specific genes contribute to chronic but not to acute back pain
Pain Rep, 7 (5), e1018
DOI 10.1097/PR9.0000000000001018, PubMed 35975136
Minimal important change was on the lower spectrum of previous estimates and responsiveness was sufficient for core outcomes in chronic low back pain
J Clin Epidemiol, 151, 75-87
DOI 10.1016/j.jclinepi.2022.07.012, PubMed 35926821
Apparent diffusion coefficient values in Modic changes - interobserver reproducibility and relation to Modic type
BMC Musculoskelet Disord, 23 (1), 695
DOI 10.1186/s12891-022-05610-4, PubMed 35869480
The impact of body mass index and height on risk for primary tumours of the spinal cord, spinal meninges, spinal and peripheral nerves in 1.7 million norwegian women and men: a prospective cohort study
Acta Oncol, 61 (1), 1-6
DOI 10.1080/0284186X.2021.2009562, PubMed 35001805
Genome-wide analysis of 102,084 migraine cases identifies 123 risk loci and subtype-specific risk alleles
Nat Genet, 54 (2), 152-160
DOI 10.1038/s41588-021-00990-0, PubMed 35115687
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
BMJ Open, 12 (2), e055118
DOI 10.1136/bmjopen-2021-055118, PubMed 35210341
Genome-wide analysis identifies impaired axonogenesis in chronic overlapping pain conditions
Brain, 145 (3), 1111-1123
DOI 10.1093/brain/awab359, PubMed 34788396
Amoxicillin Did Not Reduce Modic Change Edema in Patients With Chronic Low Back Pain: Subgroup Analyses of a Randomised Trial (the AIM Study)
Spine (Phila Pa 1976), 48 (3), 147-154
DOI 10.1097/BRS.0000000000004513, PubMed 36223435
Low Back Pain With Persistent Radiculopathy; the Clinical Role of Genetic Variants in the Genes SOX5, CCDC26/GSDMC and DCC
Front Genet, 12, 757632
DOI 10.3389/fgene.2021.757632, PubMed 35140737
Stroke genetics informs drug discovery and risk prediction across ancestries
Nature, 611 (7934), 115-123
DOI 10.1038/s41586-022-05165-3, PubMed 36180795
Publisher Correction: Stroke genetics informs drug discovery and risk prediction across ancestries
Nature, 612 (7938), E7
DOI 10.1038/s41586-022-05492-5, PubMed 36376532
Anterior surgical treatment for cervical degenerative radiculopathy: a prediction model for non-success
Acta Neurochir (Wien), 165 (1), 145-157
DOI 10.1007/s00701-022-05440-2, PubMed 36481873
Clinical improvement after surgery for degenerative cervical myelopathy; A comparison of Patient-Reported Outcome Measures during 12-month follow-up
PLoS One, 17 (3), e0264954
DOI 10.1371/journal.pone.0264954, PubMed 35259164
Killing pain?: a population-based registry study of the use of prescription analgesics, anxiolytics, and hypnotics among all children, adolescents and young adults in Norway from 2004 to 2019
Eur Child Adolesc Psychiatry, 32 (11), 2259-2270
DOI 10.1007/s00787-022-02066-8, PubMed 36030342
What is success of treatment? Expected outcome scores in cervical radiculopathy patients were much higher than the previously reported cut-off values for success
Eur Spine J, 31 (10), 2761-2768
DOI 10.1007/s00586-022-07234-7, PubMed 35551484
Correlation between gene expression and MRI STIR signals in patients with chronic low back pain and Modic changes indicates immune involvement
Sci Rep, 12 (1), 215
DOI 10.1038/s41598-021-04189-5, PubMed 34997115
Author Correction: A genome-wide association study with 1,126,563 individuals identifies new risk loci for Alzheimer's disease
Nat Genet, 54 (7), 1062
DOI 10.1038/s41588-022-01126-8, PubMed 35726068
A saturated map of common genetic variants associated with human height
Nature, 610 (7933), 704-712
DOI 10.1038/s41586-022-05275-y, PubMed 36224396
Publications 2021
Author Correction: Genome-wide association study of intracranial aneurysms identifies 17 risk loci and genetic overlap with clinical risk factors
Nat Genet, 53 (2), 254
DOI 10.1038/s41588-020-00760-4, PubMed 33353957
Deciphering osteoarthritis genetics across 826,690 individuals from 9 populations
Cell, 184 (18), 4784-4818.e17
DOI 10.1016/j.cell.2021.07.038, PubMed 34450027
Deciphering osteoarthritis genetics across 826,690 individuals from 9 populations
Cell, 184 (24), 6003-6005
DOI 10.1016/j.cell.2021.11.003, PubMed 34822786
Shift work, low-grade inflammation, and chronic pain: a 7-year prospective study
Int Arch Occup Environ Health, 94 (5), 1013-1022
DOI 10.1007/s00420-020-01626-2, PubMed 33550437
Sex- and age-specific genetic analysis of chronic back pain
Pain, 162 (4), 1176-1187
DOI 10.1097/j.pain.0000000000002100, PubMed 33021770
Macrophage migration inhibitory factor: a potential biomarker for chronic low back pain in patients with Modic changes
RMD Open, 7 (2)
DOI 10.1136/rmdopen-2021-001726, PubMed 34344830
Genetic Susceptibility Loci in Genomewide Association Study of Cluster Headache
Ann Neurol, 90 (2), 203-216
DOI 10.1002/ana.26146, PubMed 34180076
Effect of Arthroplasty vs Fusion for Patients With Cervical Radiculopathy: A Randomized Clinical Trial
JAMA Netw Open, 4 (8), e2119606
DOI 10.1001/jamanetworkopen.2021.19606, PubMed 34351401
Genome-wide association study of more than 40,000 bipolar disorder cases provides new insights into the underlying biology
Nat Genet, 53 (6), 817-829
DOI 10.1038/s41588-021-00857-4, PubMed 34002096
Genome-wide association study identifies RNF123 locus as associated with chronic widespread musculoskeletal pain
Ann Rheum Dis, 80 (9), 1227-1235
DOI 10.1136/annrheumdis-2020-219624, PubMed 33926923
Clinical Utility of the 6-Item CTS, Boston-CTS, and Hand-Diagram for Carpal Tunnel Syndrome
Front Neurol, 12, 683807
DOI 10.3389/fneur.2021.683807, PubMed 34385969
A genome-wide association study with 1,126,563 individuals identifies new risk loci for Alzheimer's disease
Nat Genet, 53 (9), 1276-1282
DOI 10.1038/s41588-021-00921-z, PubMed 34493870
Author Correction: A genome-wide association study with 1,126,563 individuals identifies new risk loci for Alzheimer's disease
Nat Genet, 53 (12), 1722
DOI 10.1038/s41588-021-00977-x, PubMed 34773122
Genome-Wide Association Study of 2,093 Cases With Idiopathic Polyneuropathy and 445,256 Controls Identifies First Susceptibility Loci
Front Neurol, 12, 789093
DOI 10.3389/fneur.2021.789093, PubMed 34975738
Publications 2020
Genome-wide association study of intracranial aneurysms identifies 17 risk loci and genetic overlap with clinical risk factors
Nat Genet, 52 (12), 1303-1313
DOI 10.1038/s41588-020-00725-7, PubMed 33199917
Clinical effect modifiers of antibiotic treatment in patients with chronic low back pain and Modic changes - secondary analyses of a randomised, placebo-controlled trial (the AIM study)
BMC Musculoskelet Disord, 21 (1), 458
DOI 10.1186/s12891-020-03422-y, PubMed 32660517
Association of Modic change types and their short tau inversion recovery signals with clinical characteristics- a cross sectional study of chronic low back pain patients in the AIM-study
BMC Musculoskelet Disord, 21 (1), 368
DOI 10.1186/s12891-020-03381-4, PubMed 32522268
Mitochondrial genome-wide association study of migraine - the HUNT Study
Cephalalgia, 40 (6), 625-634
DOI 10.1177/0333102420906835, PubMed 32056457
The effect of infliximab in patients with chronic low back pain and Modic changes (the BackToBasic study): study protocol of a randomized, double blind, placebo-controlled, multicenter trial
BMC Musculoskelet Disord, 21 (1), 698
DOI 10.1186/s12891-020-03720-5, PubMed 33087100
Cost-utility analysis of antibiotic treatment in patients with chronic low back pain and Modic changes: results from a randomised, placebo-controlled trial in Norway (the AIM study)
BMJ Open, 10 (6), e035461
DOI 10.1136/bmjopen-2019-035461, PubMed 32546490
Obesity in Young Adulthood: The Role of Physical Activity Level, Musculoskeletal Pain, and Psychological Distress in Adolescence (The HUNT-Study)
Int J Environ Res Public Health, 17 (12)
DOI 10.3390/ijerph17124603, PubMed 32604978
Time trends of major headache diagnoses and predictive factors. Data from three Nord-Trøndelag health surveys
J Headache Pain, 21 (1), 24
DOI 10.1186/s10194-020-01095-5, PubMed 32160857
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
J Headache Pain, 21 (1), 67
DOI 10.1186/s10194-020-01142-1, PubMed 32503410
Associations between the number of children, age at childbirths and prevalence of chronic low back pain: the Nord-Trøndelag Health Study
BMC Public Health, 20 (1), 1556
DOI 10.1186/s12889-020-09480-0, PubMed 33059635
Development and validation of a prediction model for incident hand osteoarthritis in the HUNT study
Osteoarthritis Cartilage, 28 (7), 932-940
DOI 10.1016/j.joca.2020.04.005, PubMed 32360252
Response to Letter to the Editor: 'Comments on the paper presenting prediction models for incident hand OA in the HUNT study'
Osteoarthritis Cartilage, 29 (2), 292-293
DOI 10.1016/j.joca.2020.10.012, PubMed 33279719
Migraine, obesity and body fat distribution - a population-based study
J Headache Pain, 21 (1), 97
DOI 10.1186/s10194-020-01163-w, PubMed 32762643
Caesarean section and the association with migraine: a retrospective register-linked HUNT population cohort study
BMJ Open, 10 (11), e040685
DOI 10.1136/bmjopen-2020-040685, PubMed 33208331
Oedema on STIR modified the effect of amoxicillin as treatment for chronic low back pain with Modic changes-subgroup analysis of a randomized trial
Eur Radiol, 31 (6), 4285-4297
DOI 10.1007/s00330-020-07542-w, PubMed 33247344
The association between selected genetic variants and individual differences in experimental pain
Scand J Pain, 21 (1), 163-173
DOI 10.1515/sjpain-2020-0091, PubMed 33108341
Criteria for success after surgery for cervical radiculopathy-estimates for a substantial amount of improvement in core outcome measures
Spine J, 20 (9), 1413-1421
DOI 10.1016/j.spinee.2020.05.549, PubMed 32502657
While we're waiting for new guidelines for the treatment of lumbar pain
Tidsskr. Nor. Laegeforen., 140 (8), 747-748
[While we wait for new guidelines for treatment of lower back pain]
Tidsskr Nor Laegeforen, 140 (8)
DOI 10.4045/tidsskr.20.0181, PubMed 32463191
A randomised controlled trial comparing the effectiveness of surgical and nonsurgical treatment for cervical radiculopathy
BMC Musculoskelet Disord, 21 (1), 171
DOI 10.1186/s12891-020-3188-6, PubMed 32178655
Publications 2019
Variation in Serum PCSK9 (Proprotein Convertase Subtilisin/Kexin Type 9), Cardiovascular Disease Risk, and an Investigation of Potential Unanticipated Effects of PCSK9 Inhibition
Circ Genom Precis Med, 12 (1), e002335
DOI 10.1161/CIRCGEN.118.002335, PubMed 30645169
Efficacy of antibiotic treatment in patients with chronic low back pain and Modic changes (the AIM study): double blind, randomised, placebo controlled, multicentre trial
BMJ, 367, l5654
DOI 10.1136/bmj.l5654, PubMed 31619437
Parental migraine in relation to migraine in offspring: Family linkage analyses from the HUNT Study
Cephalalgia, 39 (7), 854-862
DOI 10.1177/0333102419828989, PubMed 30714392
Predicting the outcome of persistent sciatica using conditioned pain modulation: 1-year results from a prospective cohort study
Scand J Pain, 20 (1), 69-75
DOI 10.1515/sjpain-2019-0112, PubMed 31527299
Complications, reoperations, readmissions, and length of hospital stay in 34 639 surgical cases of lumbar disc herniation
Bone Joint J, 101-B (4), 470-477
DOI 10.1302/0301-620X.101B4.BJJ-2018-1184.R1, PubMed 30929479
Lumbar spine surgery across 15 years: trends, complications and reoperations in a longitudinal observational study from Norway
BMJ Open, 9 (8), e028743
DOI 10.1136/bmjopen-2018-028743, PubMed 31375617
The Rates of LSS Surgery in Norwegian Public Hospitals: A Threefold Increase From 1999 to 2013
Spine (Phila Pa 1976), 44 (6), E372-E378
DOI 10.1097/BRS.0000000000002858, PubMed 30234811
Physical activity and sport participation among adolescents: associations with mental health in different age groups. Results from the Young-HUNT study: a cross-sectional survey
BMJ Open, 9 (9), e028555
DOI 10.1136/bmjopen-2018-028555, PubMed 31488476
Does diabetes influence the probability of experiencing chronic low back pain? A population-based cohort study: the Nord-Trøndelag Health Study
BMJ Open, 9 (9), e031692
DOI 10.1136/bmjopen-2019-031692, PubMed 31515434
The association between insomnia, c-reactive protein, and chronic low back pain: cross-sectional analysis of the HUNT study, Norway
Scand J Pain, 19 (4), 765-777
DOI 10.1515/sjpain-2019-0033, PubMed 31287802
Migraine polygenic risk score associates with efficacy of migraine-specific drugs
Neurol.-Genet., 5 (6), e364
DOI 10.1212/NXG.0000000000000364
Biological and clinical insights from genetics of insomnia symptoms
Nat Genet, 51 (3), 387-393
DOI 10.1038/s41588-019-0361-7, PubMed 30804566
Psychophysical or spinal reflex measures when assessing conditioned pain modulation?
Eur J Pain, 23 (10), 1879-1889
DOI 10.1002/ejp.1462, PubMed 31359580
Impact of technical variations on the ring-finger test for carpal tunnel syndrome
Clin Neurophysiol Pract, 5, 23-29
DOI 10.1016/j.cnp.2019.11.005, PubMed 31909307
The interplay between sleeplessness and high-sensitivity C-reactive protein on risk of chronic musculoskeletal pain: longitudinal data from the Tromsø Study
Sleep, 42 (9)
DOI 10.1093/sleep/zsz127, PubMed 31135903
Genome-wide association analysis of self-reported daytime sleepiness identifies 42 loci that suggest biological subtypes
Nat Commun, 10 (1), 3503
DOI 10.1038/s41467-019-11456-7, PubMed 31409809
Publications 2018
Analysis of shared heritability in common disorders of the brain
Science, 360 (6395)
DOI 10.1126/science.aap8757, PubMed 29930110
Remission of chronic headache: An 11-year follow-up study. Data from the Nord-Trøndelag Health Surveys 1995-1997 and 2006-2008
Cephalalgia, 38 (14), 2026-2034
DOI 10.1177/0333102418769940, PubMed 29629599
Lifestyle factors and risk of migraine and tension-type headache. Follow-up data from the Nord-Trøndelag Health Surveys 1995-1997 and 2006-2008
Cephalalgia, 38 (13), 1919-1926
DOI 10.1177/0333102418764888, PubMed 29517305
Metabolic syndrome as a risk factor for total hip or knee replacement due to primary osteoarthritis: a prospective cohort study (the HUNT study and the Norwegian Arthroplasty Register)
Clin Epidemiol, 10, 83-96
DOI 10.2147/CLEP.S145823, PubMed 29391831
Is chronic low back pain a risk factor for diabetes? The Nord-Trøndelag Health Study
BMJ Open Diabetes Res Care, 6 (1), e000569
DOI 10.1136/bmjdrc-2018-000569, PubMed 30397493
The Nord-Trøndelag Health Study shows increased prevalence of primary recurrent headaches among adolescents over a four-year period
Scand J Pain, 2 (3), 148-152
DOI 10.1016/j.sjpain.2011.03.002, PubMed 29913741
The causal role of smoking on the risk of headache. A Mendelian randomization analysis in the HUNT study
Eur J Neurol, 25 (9), 1148-e102
DOI 10.1111/ene.13675, PubMed 29747220
Genetic variation in P2RX7 and pain tolerance
Pain, 159 (6), 1064-1073
DOI 10.1097/j.pain.0000000000001188, PubMed 29470314
The International Network of Obstetric Survey Systems study of uterine rupture: a descriptive multi-country population-based study
BJOG, 126 (3), 370-381
DOI 10.1111/1471-0528.15271, PubMed 29727918
Migraine and stroke
Tidsskr Nor Laegeforen, 138 (4)
DOI 10.4045/tidsskr.17.0347, PubMed 29460580
Do incident musculoskeletal complaints influence mortality? The Nord-Trøndelag Health study
PLoS One, 13 (9), e0203925
DOI 10.1371/journal.pone.0203925, PubMed 30265708
Publications 2017
The effect of foetal growth restriction on the development of migraine and tension-type headache in adulthood. The HUNT Study
PLoS One, 12 (4), e0175908
DOI 10.1371/journal.pone.0175908, PubMed 28410431
Prognostic Factors for Persistent Leg-Pain in Patients Hospitalized With Acute Sciatica
Spine (Phila Pa 1976), 42 (5), E272-E279
DOI 10.1097/BRS.0000000000001773, PubMed 28244968
Physical Activity Level and Sport Participation in Relation to Musculoskeletal Pain in a Population-Based Study of Adolescents: The Young-HUNT Study
Orthop J Sports Med, 5 (1), 2325967116685543
DOI 10.1177/2325967116685543, PubMed 28203603
Inverse relationship between type 1 diabetes mellitus and migraine. Data from the Nord-Trøndelag Health Surveys 1995-1997 and 2006-2008
Cephalalgia, 38 (3), 417-426
DOI 10.1177/0333102417690488, PubMed 28114807
Incidence of total hip or knee replacement due to osteoarthritis in relation to thyroid function: a prospective cohort study (The Nord-Trøndelag Health Study)
BMC Musculoskelet Disord, 18 (1), 201
DOI 10.1186/s12891-017-1565-6, PubMed 28521834
Age of menarche is associated with knee joint replacement due to primary osteoarthritis (The HUNT Study and the Norwegian Arthroplasty Register)
Osteoarthritis Cartilage, 25 (10), 1654-1662
DOI 10.1016/j.joca.2017.06.010, PubMed 28705605
Corrigendum to "Age of menarche is associated with knee joint replacement due to primary osteoarthritis (The HUNT Study and the Norwegian Arthroplasty Register)" [Osteoarthr Cartil 25 (2017) 1654-1662]
Osteoarthritis Cartilage, 25 (12), 2148-2149
DOI 10.1016/j.joca.2017.10.006, PubMed 29066295
Is there an association between vitamin D status and risk of chronic low back pain? A nested case-control analysis in the Nord-Trøndelag Health Study
BMJ Open, 7 (11), e018521
DOI 10.1136/bmjopen-2017-018521, PubMed 29175890
Physical activity level at work and risk of chronic low back pain: A follow-up in the Nord-Trøndelag Health Study
PLoS One, 12 (4), e0175086
DOI 10.1371/journal.pone.0175086, PubMed 28394896
The mediating effect of body mass index on the relationship between smoking and hip or knee replacement due to primary osteoarthritis. A population-based cohort study (the HUNT Study)
PLoS One, 12 (12), e0190288
DOI 10.1371/journal.pone.0190288, PubMed 29284048
The causal role of smoking on the risk of hip or knee replacement due to primary osteoarthritis: a Mendelian randomisation analysis of the HUNT study
Osteoarthritis Cartilage, 25 (6), 817-823
DOI 10.1016/j.joca.2016.12.021, PubMed 28049019
A tonic heat test stimulus yields a larger and more reliable conditioned pain modulation effect compared to a phasic heat test stimulus
Pain Rep, 2 (6), e626
DOI 10.1097/PR9.0000000000000626, PubMed 29392240
Variation in selection criteria and approaches to surgery for Lumbar Spinal Stenosis among patients treated in Boston and Norway
Clin Neurol Neurosurg, 156, 77-82
DOI 10.1016/j.clineuro.2017.03.008, PubMed 28359979
The headache of terror: A matched cohort study of adolescents from the Utøya and the HUNT Study
Neurology, 90 (2), e111-e118
DOI 10.1212/WNL.0000000000004805, PubMed 29237795
Antibiotic treatment In patients with chronic low back pain and Modic changes (the AIM study): study protocol for a randomised controlled trial
Trials, 18 (1), 596
DOI 10.1186/s13063-017-2306-8, PubMed 29246188
The impact of body mass index and height on the risk for glioblastoma and other glioma subgroups: a large prospective cohort study
Neuro Oncol, 19 (7), 976-985
DOI 10.1093/neuonc/now272, PubMed 28040713
Overweight, obesity and height as risk factors for meningioma, glioma, pituitary adenoma and nerve sheath tumor: a large population-based prospective cohort study
Acta Oncol, 56 (10), 1302-1309
DOI 10.1080/0284186X.2017.1330554, PubMed 28548875
Shared genetic risk between migraine and coronary artery disease: A genome-wide analysis of common variants
PLoS One, 12 (9), e0185663
DOI 10.1371/journal.pone.0185663, PubMed 28957430
Epigenetic DNA methylation changes associated with headache chronification: A retrospective case-control study
Cephalalgia, 38 (2), 312-322
DOI 10.1177/0333102417690111, PubMed 28103696
Publications 2016
Gene co-expression analysis identifies brain regions and cell types involved in migraine pathophysiology: a GWAS-based study using the Allen Human Brain Atlas
Hum Genet, 135 (4), 425-439
DOI 10.1007/s00439-016-1638-x, PubMed 26899160
Meta-analysis of 375,000 individuals identifies 38 susceptibility loci for migraine
Nat Genet, 48 (8), 856-66
DOI 10.1038/ng.3598, PubMed 27322543
Corrigendum: Meta-analysis of 375,000 individuals identifies 38 susceptibility loci for migraine
Nat Genet, 48 (10), 1296
DOI 10.1038/ng1016-1296c, PubMed 27681292
Migraine and frequent tension-type headache are not associated with multiple sclerosis in a Norwegian case-control study
Mult Scler J Exp Transl Clin, 2, 2055217316682976
DOI 10.1177/2055217316682976, PubMed 28607748
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
BMC Public Health, 16, 306
DOI 10.1186/s12889-016-2970-8, PubMed 27068452
Sport Participation and the Risk of Anterior Cruciate Ligament Reconstruction in Adolescents: A Population-based Prospective Cohort Study (The Young-HUNT Study)
Am J Sports Med, 44 (11), 2917-2924
DOI 10.1177/0363546516643807, PubMed 27159313
Leisure time physical activity and the risk of hip or knee replacement due to primary osteoarthritis: a population based cohort study (The HUNT Study)
BMC Musculoskelet Disord, 17, 86
DOI 10.1186/s12891-016-0937-7, PubMed 26879518
The Norwegian Cervical Arthroplasty Trial (NORCAT): 2-year clinical outcome after single-level cervical arthroplasty versus fusion-a prospective, single-blinded, randomized, controlled multicenter study
Eur Spine J, 26 (4), 1225-1235
DOI 10.1007/s00586-016-4922-5, PubMed 28012081
Heterotopic ossification and clinical outcome in nonconstrained cervical arthroplasty 2 years after surgery: the Norwegian Cervical Arthroplasty Trial (NORCAT)
Eur Spine J, 25 (7), 2271-8
DOI 10.1007/s00586-016-4549-6, PubMed 27061727
Chronic musculoskeletal complaints as a predictor of mortality-The HUNT study
Pain, 157 (7), 1443-1447
DOI 10.1097/j.pain.0000000000000537, PubMed 26919487
Publications 2015
The relationship of anxiety, depression and behavioral problems with recurrent headache in late adolescence – a Young-HUNT follow-up study
J Headache Pain, 16, 10
DOI 10.1186/1129-2377-16-10, PubMed 25595046
Psychiatric comorbidity in childhood and adolescence headache
Curr Pain Headache Rep, 19 (3), 5
DOI 10.1007/s11916-015-0479-y, PubMed 25754599
Association between body height and chronic low back pain: a follow-up in the Nord-Trøndelag Health Study
BMJ Open, 5 (6), e006983
DOI 10.1136/bmjopen-2014-006983, PubMed 26078308
A Comparison of Anthropometric Measures for Assessing the Association between Body Size and Risk of Chronic Low Back Pain: The HUNT Study
PLoS One, 10 (10), e0141268
DOI 10.1371/journal.pone.0141268, PubMed 26506618
Early menarche and chronic widespread musculoskeletal complaints--Results from the HUNT study
Eur J Pain, 20 (3), 458-64
DOI 10.1002/ejp.747, PubMed 26132558
Premonitory symptoms in migraine: A cross-sectional study in 2714 persons
Cephalalgia, 36 (10), 951-9
DOI 10.1177/0333102415620251, PubMed 26643378
Minimally invasive decompression versus x-stop in lumbar spinal stenosis: a randomized controlled multicenter study
Spine (Phila Pa 1976), 40 (2), 77-85
DOI 10.1097/BRS.0000000000000691, PubMed 25575084
Shared genetic basis for migraine and ischemic stroke: A genome-wide analysis of common variants
Neurology, 84 (21), 2132-45
DOI 10.1212/WNL.0000000000001606, PubMed 25934857
Genetic Markers of Human Evolution Are Enriched in Schizophrenia
Biol Psychiatry, 80 (4), 284-292
DOI 10.1016/j.biopsych.2015.10.009, PubMed 26681495
Headache as a predictor for dementia: The HUNT Study
J Headache Pain, 16, 89
DOI 10.1186/s10194-015-0573-x, PubMed 26471177
The Neck Disability Index (NDI) and its correlation with quality of life and mental health measures among patients with single-level cervical disc disease scheduled for surgery
Acta Neurochir (Wien), 157 (10), 1807-12
DOI 10.1007/s00701-015-2534-1, PubMed 26289971
Smoking, obesity and the risk of pituitary adenoma: a large prospective cohort study (The HUNT Study)
Eur J Epidemiol, 31 (1), 95-8
DOI 10.1007/s10654-015-0033-6, PubMed 25903163
Genetic analysis for a shared biological basis between migraine and coronary artery disease
Neurol Genet, 1 (1), e10
DOI 10.1212/NXG.0000000000000010, PubMed 27066539
Caesarean section rates in subgroups of women and perinatal outcomes
BJOG, 123 (5), 754-61
DOI 10.1111/1471-0528.13520, PubMed 26216434
Gene-based pleiotropy across migraine with aura and migraine without aura patient groups
Cephalalgia, 36 (7), 648-57
DOI 10.1177/0333102415591497, PubMed 26660531
Migraine as a predictor of mortality: The HUNT study
Cephalalgia, 36 (4), 351-7
DOI 10.1177/0333102415593090, PubMed 26115666
Publications 2014
Anxiety, depression and behavioral problems among adolescents with recurrent headache: the Young-HUNT study
J Headache Pain, 15 (1), 38
DOI 10.1186/1129-2377-15-38, PubMed 24925252
Blood pressure as a risk factor for headache and migraine: a prospective population-based study
Eur J Neurol, 22 (1), 156-62, e10-1
DOI 10.1111/ene.12547, PubMed 25155744
Public and private health service in Norway: a comparison of patient characteristics and surgery criteria for patients with nerve root affections due to discus herniation
Eur Spine J, 23 (9), 1984-91
DOI 10.1007/s00586-014-3293-z, PubMed 24898309
Do abnormal serum lipid levels increase the risk of chronic low back pain? The Nord-Trøndelag Health Study
PLoS One, 9 (9), e108227
DOI 10.1371/journal.pone.0108227, PubMed 25233233
Candidate-gene association study searching for genetic factors involved in migraine chronification
Cephalalgia, 35 (6), 500-7
DOI 10.1177/0333102414547141, PubMed 25169732
Concordance of genetic risk across migraine subgroups: Impact on current and future genetic association studies
Cephalalgia, 35 (6), 489-99
DOI 10.1177/0333102414547784, PubMed 25179292
Recurrent headache and interpersonal violence in adolescence: the roles of psychological distress, loneliness and family cohesion: the HUNT study
J Headache Pain, 15 (1), 35
DOI 10.1186/1129-2377-15-35, PubMed 24912800
Musculoskeletal disorders and the Global Burden of Disease study
Ann Rheum Dis, 73 (6), 949-50
DOI 10.1136/annrheumdis-2014-205327, PubMed 24790065
The relationship between headache and religious attendance (the Nord-Trøndelag health study-HUNT)
J Headache Pain, 15 (1), 1
DOI 10.1186/1129-2377-15-1, PubMed 24386923
Publications 2013
Genome-wide meta-analysis identifies new susceptibility loci for migraine
Nat Genet, 45 (8), 912-917
DOI 10.1038/ng.2676, PubMed 23793025
Headache as a risk factor for dementia: a prospective population-based study
Cephalalgia, 34 (5), 327-35
DOI 10.1177/0333102413513181, PubMed 24265286
Body mass index as a risk factor for developing chronic low back pain: a follow-up in the Nord-Trøndelag Health Study
Spine (Phila Pa 1976), 38 (2), 133-9
DOI 10.1097/BRS.0b013e3182647af2, PubMed 22718225
Does high blood pressure reduce the risk of chronic low back pain? The Nord-Trøndelag Health Study
Eur J Pain, 18 (4), 590-8
DOI 10.1002/j.1532-2149.2013.00398.x, PubMed 24019262
Urinary albumin excretion as a marker of endothelial dysfunction in migraine sufferers: the HUNT study, Norway
BMJ Open, 3 (8)
DOI 10.1136/bmjopen-2013-003268, PubMed 23943777
Smoking as a risk factor for chronic musculoskeletal complaints is influenced by age. The HUNT study
Pain, 154 (7), 1073-9
DOI 10.1016/j.pain.2013.03.015, PubMed 23623251
Potentially traumatic interpersonal events, psychological distress and recurrent headache in a population-based cohort of adolescents: the HUNT study
BMJ Open, 3 (7)
DOI 10.1136/bmjopen-2013-002997, PubMed 23901028
Magnetic resonance imaging evaluation after implantation of a titanium cervical disc prosthesis: a comparison of 1.5 and 3 Tesla magnet strength
Eur Spine J, 22 (10), 2296-302
DOI 10.1007/s00586-013-2994-z, PubMed 24061966
Randomised trial on episodic cluster headache with an angiotensin II receptor blocker
Cephalalgia, 33 (12), 1026-34
DOI 10.1177/0333102413484989, PubMed 23598371
Body mass index and the risk of meningioma, glioma and schwannoma in a large prospective cohort study (The HUNT Study)
Br J Cancer, 109 (1), 289-94
DOI 10.1038/bjc.2013.304, PubMed 23778522
Migraine, headache and development of metabolic syndrome: an 11-year follow-up in the Nord-Trøndelag Health Study (HUNT)
Pain, 154 (8), 1305-11
DOI 10.1016/j.pain.2013.04.007, PubMed 23726372
The impact of headache and chronic musculoskeletal complaints on the risk of insomnia: longitudinal data from the Nord-Trøndelag health study
J Headache Pain, 14 (1), 24
DOI 10.1186/1129-2377-14-24, PubMed 23566158
Publications 2012
Genome-wide association study to identify common variants associated with brachial circumference: a meta-analysis of 14 cohorts
PLoS One, 7 (3), e31369
DOI 10.1371/journal.pone.0031369, PubMed 22479309
Genome-wide association analysis identifies susceptibility loci for migraine without aura
Nat Genet, 44 (7), 777-82
DOI 10.1038/ng.2307, PubMed 22683712
The bidirectional relationship between headache and chronic musculoskeletal complaints: an 11-year follow-up in the Nord-Trøndelag Health Study (HUNT)
Eur J Neurol, 19 (11), 1447-54
DOI 10.1111/j.1468-1331.2012.03725.x, PubMed 22519547
OS046. Genome-wide association scans identify novel maternalsusceptibility loci for preeclampsia
Pregnancy Hypertens, 2 (3), 202
DOI 10.1016/j.preghy.2012.04.047, PubMed 26105260
Publications 2011
Increased headache prevalence in female adolescents and adult women with early menarche. The Head-HUNT Studies
Eur J Neurol, 18 (2), 321-328
DOI 10.1111/j.1468-1331.2010.03143.x, PubMed 20636369
A 4-year follow-up of patients with medication-overuse headache previously included in a randomized multicentre study
J Headache Pain, 12 (3), 315-22
DOI 10.1007/s10194-010-0285-1, PubMed 21207237
Increasing prevalence of chronic musculoskeletal complaints. A large 11-year follow-up in the general population (HUNT 2 and 3)
Pain Med, 12 (11), 1657-66
DOI 10.1111/j.1526-4637.2011.01240.x, PubMed 21939496
Risk factors for medication-overuse headache: an 11-year follow-up study. The Nord-Trøndelag Health Studies
Pain, 153 (1), 56-61
DOI 10.1016/j.pain.2011.08.018, PubMed 22018971
Chronic idiopathic pain in adolescence--high prevalence and disability: the young HUNT Study 2008
Pain, 152 (10), 2259-2266
DOI 10.1016/j.pain.2011.05.007, PubMed 21683528
Migrainous infarction: a Nordic multicenter study
Eur J Neurol, 18 (10), 1220-6
DOI 10.1111/j.1468-1331.2011.03364.x, PubMed 21414105
Headache and musculoskeletal complaints among subjects with self reported whiplash injury: the HUNT-2 study
BMC Musculoskelet Disord, 12, 129
DOI 10.1186/1471-2474-12-129, PubMed 21651816
Clinical characteristics, pain, and disability in relation to alar ligament MRI findings
Spine (Phila Pa 1976), 36 (13), E862-7
DOI 10.1097/BRS.0b013e3181ff1dde, PubMed 21289550
The long-term effect of insomnia on primary headaches: a prospective population-based cohort study (HUNT-2 and HUNT-3)
Headache, 51 (4), 570-80
DOI 10.1111/j.1526-4610.2011.01859.x, PubMed 21457241
Association between blood pressure measures and recurrent headache in adolescents: cross-sectional data from the HUNT-Youth study
J Headache Pain, 12 (3), 347-53
DOI 10.1007/s10194-011-0304-x, PubMed 21301921
Publications 2010
Genome-wide association study of migraine implicates a common susceptibility variant on 8q22.1
Nat Genet, 42 (10), 869-73
DOI 10.1038/ng.652, PubMed 20802479
The impact of body mass index on the prevalence of low back pain: the HUNT study
Spine (Phila Pa 1976), 35 (7), 764-8
DOI 10.1097/BRS.0b013e3181ba1531, PubMed 20228714
Associations between serum lipid levels and chronic low back pain
Epidemiology, 21 (6), 837-41
DOI 10.1097/EDE.0b013e3181f20808, PubMed 20798637
Time trends in the prevalence of headache disorders. The Nord-Trondelag Health Studies (HUNT 2 and HUNT 3)
Cephalalgia, 31 (5), 585-96
DOI 10.1177/0333102410391488, PubMed 21123626
[Neck pain with and without affection of nerve roots]
Tidsskr Nor Laegeforen, 130 (22), 2252-5
DOI 10.4045/tidsskr.09.1285, PubMed 21109848
An unfavorable lifestyle and recurrent headaches among adolescents: the HUNT study
Neurology, 75 (8), 712-7
DOI 10.1212/WNL.0b013e3181eee244, PubMed 20720191
Cost of disorders of the brain in Norway
Acta Neurol Scand Suppl (190), 1-5
DOI 10.1111/j.1600-0404.2010.01367.x, PubMed 20586727
Headache, migraine and cardiovascular risk factors: the HUNT study
Eur J Neurol, 18 (3), 504-11
DOI 10.1111/j.1468-1331.2010.03199.x, PubMed 20825470
Associations between sleep disturbance and primary headaches: the third Nord-Trøndelag Health Study
J Headache Pain, 11 (3), 197-206
DOI 10.1007/s10194-010-0201-8, PubMed 20224943
Publications 2009
The effect of pregnancy and parity on headache prevalence: the Head-HUNT study
Headache, 49 (6), 851-9
DOI 10.1111/j.1526-4610.2009.01438.x, PubMed 19545250
High dietary caffeine consumption is associated with a modest increase in headache prevalence: results from the Head-HUNT Study
J Headache Pain, 10 (3), 153-9
DOI 10.1007/s10194-009-0114-6, PubMed 19308315
The validity of questionnaire-based diagnoses: the third Nord-Trøndelag Health Study 2006-2008
J Headache Pain, 11 (1), 67-73
DOI 10.1007/s10194-009-0174-7, PubMed 19946790
Lateralization in cluster headache: a Nordic multicenter study
J Headache Pain, 10 (4), 259-63
DOI 10.1007/s10194-009-0129-z, PubMed 19495933
Publications 2008
Depression and anxiety in relation to catechol-O-methyltransferase Val158Met genotype in the general population: the Nord-Trøndelag Health Study (HUNT)
BMC Psychiatry, 8, 48
DOI 10.1186/1471-244X-8-48, PubMed 18578865
Management of medication overuse headache: 1-year randomized multicentre open-label trial
Cephalalgia, 29 (2), 221-32
DOI 10.1111/j.1468-2982.2008.01711.x, PubMed 18823363
COMT genotypes and use of antipsychotic medication: linking population-based prescription database to the HUNT study
Pharmacoepidemiol Drug Saf, 17 (4), 372-7
DOI 10.1002/pds.1567, PubMed 18302304
A face-to-face interview of participants in HUNT 3: the impact of the screening question on headache prevalence
J Headache Pain, 9 (5), 289-94
DOI 10.1007/s10194-008-0062-6, PubMed 18690490
The association between diabetes mellitus, glucose, and chronic musculoskeletal complaints. Results from the Nord-Trøndelag Health Study
BMC Musculoskelet Disord, 9, 160
DOI 10.1186/1471-2474-9-160, PubMed 19055732
Physical inactivity is associated with chronic musculoskeletal complaints 11 years later: results from the Nord-Trøndelag Health Study
BMC Musculoskelet Disord, 9, 159
DOI 10.1186/1471-2474-9-159, PubMed 19046448
Magnetic resonance imaging assessment of the alar ligaments in whiplash injuries: a case-control study
Spine (Phila Pa 1976), 33 (18), 2012-6
DOI 10.1097/BRS.0b013e31817bb0bd, PubMed 18708935
High pulse pressure protects against headache: prospective and cross-sectional data (HUNT study)
Neurology, 70 (16), 1329-36
DOI 10.1212/01.wnl.0000309222.79376.57, PubMed 18413586
Physical activity and headache: results from the Nord-Trøndelag Health Study (HUNT)
Cephalalgia, 28 (12), 1292-7
DOI 10.1111/j.1468-2982.2008.01678.x, PubMed 18771495
Comorbidity of headache and gastrointestinal complaints. The Head-HUNT Study
Cephalalgia, 28 (2), 144-51
DOI 10.1111/j.1468-2982.2007.01486.x, PubMed 18197884
Publications 2007
Hormone replacement therapy and headache prevalence in postmenopausal women. The Head-HUNT study
Eur J Neurol, 14 (1), 73-8
DOI 10.1111/j.1468-1331.2006.01557.x, PubMed 17222117
Migraine aura or transient ischemic attacks? A five-year follow-up case-control study of women with transient central nervous system disorders in pregnancy
BMC Med, 5, 19
DOI 10.1186/1741-7015-5-19, PubMed 17640340
High systolic blood pressure is associated with Val/Val genotype in the catechol-o-methyltransferase gene. The Nord-Trøndelag Health Study (HUNT)
Am J Hypertens, 20 (1), 21-6
DOI 10.1016/j.amjhyper.2006.05.023, PubMed 17198907
The impact of the catechol-O-methyltransferase Val158Met polymorphism on survival in the general population--the HUNT study
BMC Med Genet, 8, 34
DOI 10.1186/1471-2350-8-34, PubMed 17577421
Potentials and pitfalls in analytical headache epidemiological studies--lessons to be learned from the Head-HUNT study
Cephalalgia, 27 (5), 403-13
DOI 10.1111/j.1468-2982.2007.01302.x, PubMed 17448178
Potentials and pitfalls in analytical headache epidemiological studies: lessons to be learned from the Head-HUNT study
Blackwell, [Oxford?], Bl. 403-413
BIBSYS 070990417
The global burden of headache: a documentation of headache prevalence and disability worldwide
Cephalalgia, 27 (3), 193-210
DOI 10.1111/j.1468-2982.2007.01288.x, PubMed 17381554
The Global burden of headache: a documentation of headache prevalence and disability worldwide
Blackwell, [Oxford?], Bl. 193-210
BIBSYS 070990352
The Impact of the catechol-O-methyltransferase Val158Met polymorphism on survival in the general population: the HUNT study
BioMed Central, [S.l.], 22, [3] bl.
BIBSYS 070993351
Is headache related to asthma, hay fever, and chronic bronchitis?: the Head-HUNT study
Blackwell, [Oxford?], Bl. 204-212
BIBSYS 070993254
Is headache related to asthma, hay fever, and chronic bronchitis? The Head-HUNT Study
Headache, 47 (2), 204-12
DOI 10.1111/j.1526-4610.2006.00597.x, PubMed 17300360
Headache prevalence related to diabetes mellitus. The Head-HUNT study
Eur J Neurol, 14 (7), 738-44
DOI 10.1111/j.1468-1331.2007.01765.x, PubMed 17594328
Publications 2006
Oral contraceptives and increased headache prevalence: the Head-HUNT Study
Neurology, 66 (3), 349-53
DOI 10.1212/01.wnl.0000196481.57994.09, PubMed 16476933
Analgesic overuse among adolescents with headache: the Head-HUNT-Youth Study
Neurology, 66 (2), 198-201
DOI 10.1212/01.wnl.0000193630.03650.19, PubMed 16434653
Sick leave is related to frequencies of migraine and non-migrainous headache--The HUNT Study
Cephalalgia, 26 (8), 960-7
DOI 10.1111/j.1468-2982.2006.01151.x, PubMed 16886932
No association between chronic musculoskeletal complaints and Val158Met polymorphism in the Catechol-O-methyltransferase gene. The HUNT study
BMC Musculoskelet Disord, 7, 40
DOI 10.1186/1471-2474-7-40, PubMed 16674809
The association between headache and Val158Met polymorphism in the catechol-O-methyltransferase gene: the HUNT Study
J Headache Pain, 7 (2), 70-4
DOI 10.1007/s10194-006-0281-7, PubMed 16688411
Incidence of musculoskeletal complaints in a large adult Norwegian county population. The HUNT Study
Spine (Phila Pa 1976), 31 (18), 2146-50
DOI 10.1097/01.brs.0000231734.56161.6b, PubMed 16915104
Migraine with and without aura: association with depression and anxiety disorder in a population-based study. The HUNT Study
Cephalalgia, 26 (1), 1-6
DOI 10.1111/j.1468-2982.2005.00974.x, PubMed 16396660
Blink reflex R2 amplitudes in cervicogenic headache, chronic tension-type headache and migraine
Cephalalgia, 26 (10), 1186-91
DOI 10.1111/j.1468-2982.2006.01189.x, PubMed 16961784
Epidemiology of headache in Europe
Eur J Neurol, 13 (4), 333-45
DOI 10.1111/j.1468-1331.2006.01184.x, PubMed 16643310
One-year prevalence of chronic musculoskeletal pain in a large adult Norwegian county population: Relations with age and gender - The HUNT Study
J. Musculoskelet. Pain, 14 (1), 21-28
DOI 10.1300/J094v14n01_04
One-year prevalence of chronic musculoskeletal pain in a large adult Norwegian county population: relations with age and gender : the HUNT study
Haworth Press, [Binghamton, N.Y.], S. 21-28
BIBSYS 061564931
Headache prevalence related to smoking and alcohol use. The Head-HUNT Study
Eur J Neurol, 13 (11), 1233-8
DOI 10.1111/j.1468-1331.2006.01492.x, PubMed 17038038
Publications 2005
Headache and transient focal neurological symptoms during pregnancy, a prospective cohort
Acta Neurol Scand, 111 (4), 233-7
DOI 10.1111/j.1600-0404.2005.00350.x, PubMed 15740574
Headache and transient focal neurological symptoms duringpregnancy, a prospective cohort
Blackwell Munksgaard, [Oxford], Bl. 233-237
BIBSYS 061145939
Do high TSH values protect against chronic musculoskeletal complaints? The Nord-Trøndelag Health Study (HUNT)
Pain, 113 (3), 416-421
DOI 10.1016/j.pain.2004.11.022, PubMed 15661451
Does hypertension protect against chronic musculoskeletalcomplaints?: the Nord-Trøndelag Health Study
American Medical Association, [Chicago], Bl. 916-922
BIBSYS 061152048
Does hypertension protect against chronic musculoskeletal complaints? The Nord-Trøndelag Health Study
Arch Intern Med, 165 (8), 916-22
DOI 10.1001/archinte.165.8.916, PubMed 15851644
Low socioeconomic status is associated with chronic musculoskeletal complaints among 46,901 adults in Norway
Scand J Public Health, 33 (4), 268-75
DOI 10.1080/14034940510005699, PubMed 16087489
Do high TSH values protect against chronic musculoskeletal complaints?: the Nord-Trøndelag Health Study (HUNT)
Elsevier, [Amsterdam?], Bl. [416]-421
BIBSYS 061146102
Low socioeconomic status is associated with chronic musculoskeletal complaints among 46,901 adults in Norway
Taylor & Francis, [Basingstoke?], Bl. [268]-275
BIBSYS 061152072
Kronisk nakkeslengsyndrom er ingen indikasjon for kraniocervikal fiksasjon
[Den norske lægeforening], [Oslo], S. 2939-2941
BIBSYS 061124486
[Chronic whiplash syndrome is no indication for craniocervical fixation]
Tidsskr Nor Laegeforen, 125 (21), 2939-41
PubMed 16276376
Publications 2004
Analgesic overuse among subjects with headache, neck, andlow-back pain
AAN Enterprises, [Philadelphia], Bl. 1540-1544
BIBSYS 050432753
The Prevalence of migraine and tension-type headaches among adolescents in Norway: the Nord-Trøndelag health study (Head-HUNT-Youth), a large population-based epidemiological study
Blackwell, [Oxford], Bl. 373-379
BIBSYS 050292609
Analgesic overuse among subjects with headache, neck, and low-back pain
Neurology, 62 (9), 1540-4
DOI 10.1212/01.wnl.0000123262.96132.fc, PubMed 15136678
The prevalence of migraine and tension-type headaches among adolescents in Norway. The Nord-Trøndelag Health Study (Head-HUNT-Youth), a large population-based epidemiological study
Cephalalgia, 24 (5), 373-9
DOI 10.1111/j.1468-2982.2004.00680.x, PubMed 15096226
Headache prevalence related to haemoglobin and ferritin. The HUNT Study
Cephalalgia, 24 (9), 758-62
DOI 10.1111/j.1468-2982.2004.00756.x, PubMed 15315532
Headahce prevalence related to haemoglobin and ferritin: the HUNT study
Blackwell, [Oxford], Bl. 758-762
BIBSYS 050432885
Publications 2003
Placebo response in clinical randomized trials of analgesics in migraine
Cephalalgia, 23 (7), 487-90
DOI 10.1046/j.1468-2982.2003.00528.x, PubMed 12950372
Analgesic use: a predictor of chronic pain and medication overuse headache: the Head-HUNT Study
Neurology, 61 (2), 160-4
DOI 10.1212/01.wnl.0000069924.69078.8d, PubMed 12874392
Depression and anxiety disorders associated with headache frequency. The Nord-Trøndelag Health Study
Eur J Neurol, 10 (2), 147-52
DOI 10.1046/j.1468-1331.2003.00551.x, PubMed 12603289
Depression and anxiety disorders associated with headachefrequency: the Nord-Trondelag Health Study
In European journal of neurology, Rapid Science, Oxford, 10(2003)2, s.147-52
BIBSYS 041729439
The validity of 'recognition-based' headache diagnoses in adolescents. Data from the Nord-Trøndelag Health Study 1995-97, Head-HUNT-Youth
Cephalalgia, 23 (3), 223-9
DOI 10.1046/j.1468-2982.2003.00498.x, PubMed 12662191
Publications 2002
Metabolic changes in the cerebrospinal fluid of patients with lumbar disc herniation or spinal stenosis
J Neurosci Res, 69 (5), 692-5
DOI 10.1002/jnr.10357, PubMed 12210836
The co-occurrence of headache and musculoskeletal symptoms amongst 51 050 adults in Norway
Eur J Neurol, 9 (5), 527-33
DOI 10.1046/j.1468-1331.2002.00451.x, PubMed 12220386
Blood pressure and risk of headache: a prospective study of 22 685 adults in Norway
J Neurol Neurosurg Psychiatry, 72 (4), 463-6
DOI 10.1136/jnnp.72.4.463, PubMed 11909904
Low socio-economic status is associated with increased risk of frequent headache: a prospective study of 22718 adults in Norway
Cephalalgia, 22 (8), 672-9
DOI 10.1046/j.1468-2982.2002.00413.x, PubMed 12383064
Metabolic changes in the cerebrospinal fluid of patients witn lumbar disc herniation or spinal stenosis
Wiley-Liss, [New York], S. [692]-695
BIBSYS 030938457
A susceptibility locus for migraine with aura, on chromosome 4q24
Am J Hum Genet, 70 (3), 652-62
DOI 10.1086/339078, PubMed 11836652
Publications 2001
Low headache prevalence amongst women with high TSH values
Eur J Neurol, 8 (6), 693-9
DOI 10.1046/j.1468-1331.2001.00310.x, PubMed 11784355
Low headache prevalence amongst women with high TSH values
In European journal of neurology, Rapid Science, Oxford, 8(2001)nr 6, s.693-699
BIBSYS 022055673
Comparison of two physical exercise programs for the early intervention of pain in the neck, shoulders and lower back in female hospital staff
J Rehabil Med, 33 (4), 156-61
DOI 10.1080/165019701750300618, PubMed 11506213
Eight year outcome after surgery for lumbar disc herniation: a comparison of reoperated and not reoperated patients
Acta Neurochir (Wien), 143 (6), 607-610; discussion 610-11
DOI 10.1007/s007010170066, PubMed 11534678
Eight year outcome after surgery for lumbar disc herniation: a comparison of reoperated and not reoperated patients
Springer, [Wien], S. [607]-611
BIBSYS 012204978
Low headache prevalence amongst women with high TSH values: head-HUNT - a large population-based study
EFNS, [S.l.], S. 693-699
BIBSYS 021293503
Repeatability of dermatomal warm and cold sensory thresholds in patients with sciatica
Eur Spine J, 11 (5), 441-6
DOI 10.1007/s005860100333, PubMed 12384751
Publications 2000
Proton magnetic resonance spectroscopy of cerebrospinal fluid in neurodegenerative disease: indication of glial energy impairment in Huntington chorea, but not Parkinson disease
J Neurosci Res, 60 (6), 779-82
DOI 10.1002/1097-4547(20000615)60:6<779::AID-JNR10>3.0.CO;2-M, PubMed 10861790
Head-HUNT: validity and reliability of a headache questionnaire in a large population-based study in Norway
Cephalalgia, 20 (4), 244-51
DOI 10.1046/j.1468-2982.2000.00049.x, PubMed 10999674
Prevalence of migraine and non-migrainous headache--head-HUNT, a large population-based study
Cephalalgia, 20 (10), 900-6
DOI 10.1046/j.1468-2982.2000.00145.x, PubMed 11304025
[Long-term follow-up after surgery for lumbar disk herniation]
Tidsskr Nor Laegeforen, 120 (24), 2868-71
PubMed 11143406
Lumbar nerve root compression: biochemical & neurophysiological aspects
In Dissertations at the Faculty of Medicine, NTNU, The Faculty, [Trondheim], [166], 1 b. (flere pag.)
BIBSYS 000867284
Head-HUNT: validity and reliability of a headache questionnaire in alarge population-based study in Norway
Blackwell Science, [Oxford], Bl. 244-251.
BIBSYS 010507922
Publications 1999
Higher levels of antibodies against the psoriasis-associated antigen pso p27 in cerebrospinal fluid from patients with low back pain and sciatica
Spine (Phila Pa 1976), 24 (4), 373-7
DOI 10.1097/00007632-199902150-00016, PubMed 10065522
Publications 1998
Thermal sensitivity in unilateral headaches
Cephalalgia, 18 (10), 675-83; discussion 657
DOI 10.1046/j.1468-2982.1998.1810675.x, PubMed 9950624
Reliability of cephalic thermal thresholds in healthy subjects
Cephalalgia, 18 (8), 574-82
DOI 10.1046/j.1468-2982.1998.1808574.x, PubMed 9827251
Five-year survival in patients with endometrioid carcinoma of the ovary versus those with serous carcinoma
Eur J Gynaecol Oncol, 19 (3), 225-8
PubMed 9641218
Warm and cold sensory thresholds in patients with unilateral sciatica: C fibers are more severely affected than A-delta fibers
Acta Neurol Scand, 97 (1), 41-5
DOI 10.1111/j.1600-0404.1998.tb00607.x, PubMed 9482677
Publications 1997
The reproducibility of cephalic pain pressure thresholds in control subjects and headache patients
Cephalalgia, 17 (7), 748-55
DOI 10.1046/j.1468-2982.1997.1707748.x, PubMed 9399004
Neck mobility in different headache disorders
Headache, 37 (1), 6-11
DOI 10.1046/j.1526-4610.1997.3701006.x, PubMed 9046716
Nuclear magnetic resonance spectroscopy of cerebrospinal fluid from patients with low back pain and sciatica
Lippincott-Raven, [Philadelphia, Pa.], S. 2112-2116
BIBSYS 981244157
Neck mobility in different headache disorders
[American Association for the Study of Headache], [San Clemente], S. 6-11
BIBSYS 981244181
Nuclear magnetic resonance spectroscopy of cerebrospinal fluid from patients with low back pain and sciatica
Spine (Phila Pa 1976), 22 (18), 2112-6
DOI 10.1097/00007632-199709150-00009, PubMed 9322323
Cerebrospinal fluid lactate and glutamine are reduced in multiple sclerosis
Acta Neurol Scand, 95 (1), 9-12
DOI 10.1111/j.1600-0404.1997.tb00060.x, PubMed 9048978
Publications 1996
Psychosocial factors and MMPI-2 patterns in migraine, cluster headache, tension-type headache, and cervicogenic headache
CIC Edizioni Internazionali, Roma, S. 167-174
BIBSYS 981244238
Publications 1995
[Elevated intracranial pressure following brain infarction--a retrospective study]
Tidsskr Nor Laegeforen, 115 (2), 203-6
PubMed 7855810
[Elevated intracranial pressure following brain infarction--therapeutical possibilities]
Tidsskr Nor Laegeforen, 115 (2), 207-9
PubMed 7855811
Cervicogenic headache. Long-term results of radiofrequency treatment of the planum nuchale
Funct Neurol, 10 (6), 265-71
PubMed 8837990
Exteroceptive suppression of temporalis muscle activity: a blind study of tension-type headache, migraine, and cervicogenic headache
Headache, 35 (6), 338-43
DOI 10.1111/j.1526-4610.1995.hed3506338.x, PubMed 7635719
Publications 1994
The blink reflex in chronic tension-type headache, migraine, and cervicogenic headache
Cephalalgia, 14 (6), 447-50; discussion 394-5
DOI 10.1046/j.1468-2982.1994.1406447.x, PubMed 7697706
Tension headache: botulinum toxin paralysis of temporal muscles
Headache, 34 (8), 458-62
DOI 10.1111/j.1526-4610.1994.hed3408458.x, PubMed 7960729
[Percutaneous lumbar diskectomy]
Tidsskr Nor Laegeforen, 114 (24), 2845-7
PubMed 7998032
Publications 1993
[Mononucleosis and neurological manifestations]
Tidsskr Nor Laegeforen, 113 (12), 1461-2
PubMed 7741803
Publications 1987
CO2 sensitivity in humans breathing 1 or 2% CO2 in air
Acta Physiol Scand, 129 (2), 195-202
DOI 10.1111/j.1748-1716.1987.tb08059.x, PubMed 3107346