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1

Headache and musculoskeletal complaints among subjects with self reported whiplash injury. The HUNT-2 study

Rigmor Myran, Knut Hagen, Sven Svebak, Oystein Nygaard, John-Anker Zwart

Journal:

BMC Musculoskeletal Disorders

Year:

2011

Language:

english

File:

PDF, 198 KB

english, 2011

2

Higher Levels of Antibodies Against the Psoriasis-Associated Antigen Pso p27 in Cerebrospinal Fluid From Patients With Low Back Pain and Sciatica

Zwart, John-Anker, Iversen, Ole Jan, Sand, Trond, Dale, Leif-Gunnar, Unsgård, Geirmund

Journal:

Year:

1999

File:

PDF, 19.55 MB

1999

3

A randomised controlled trial comparing the effectiveness of surgical and nonsurgical treatment for cervical radiculopathy

Taso, Mirad, Sommernes, Jon HÃ¥vard, Kolstad, Frode, Sundseth, Jarle, Bjorland, Siri, Pripp, Are Hugo, Zwart, John Anker, Brox, Jens Ivar

Journal:

BMC Musculoskeletal Disorders

Year:

2020

Language:

english

File:

PDF, 566 KB

english, 2020

4

A face-to-face interview of participants in HUNT 3: the impact of the screening question on headache prevalence

Knut Hagen, John-Anker Zwart, Anne Hege Aamodt, Kristian Berhard Nilsen, Geir Bråthen, Grethe Helde, Marit Stjern, Erling A. Tronvik, Lars Jacob Stovner

Journal:

The Journal of Headache and Pain

Year:

2008

Language:

english

File:

PDF, 194 KB

english, 2008

5

Associations between sleep disturbance and primary headaches: the third Nord-Trøndelag Health Study

Siv Steinsmo Ødegård, Morten Engstrøm, Trond Sand, Lars Jacob Stovner, John-Anker Zwart, Knut Hagen

Journal:

The Journal of Headache and Pain

Year:

2010

Language:

english

File:

PDF, 279 KB

english, 2010

6

Is Headache Related to Asthma, Hay Fever, and Chronic Bronchitis? The Head-HUNT Study

Anne H. Aamodt, Lars J. Stovner, Arnulf Langhammer, Knut Hagen, John-Anker Zwart

Journal:

Headache: The Journal of Head and Face Pain

Year:

2007

Language:

english

File:

PDF, 89 KB

english, 2007

7

Repeatability of dermatomal warm and cold sensory thresholds in patients with sciatica

Zwart, John-Anker, Sand, Trond

Journal:

European Spine Journal

Year:

2002

Language:

english

File:

PDF, 111 KB

english, 2002

8

No association between chronic musculoskeletal complaints and Val158Met polymorphism in the Catechol-O-methyltransferase gene. The HUNT study

Knut Hagen, Elin Pettersen, Lars Jacob Stovner, Frank Skorpen, John-Anker Zwart

Journal:

BMC Musculoskeletal Disorders

Year:

2006

Language:

english

File:

PDF, 225 KB

english, 2006

9

The association between diabetes mellitus, glucose, and chronic musculoskeletal complaints. Results from the Nord-Trøndelag Health Study

Ole M Hoff, Kristian Midthjell, John-Anker Zwart, Knut Hagen

Journal:

BMC Musculoskeletal Disorders

Year:

2008

Language:

english

File:

PDF, 215 KB

english, 2008

10

Physical inactivity is associated with chronic musculoskeletal complaints 11 years later: results from the Nord-Trøndelag Health Study

Helene Sulutvedt Holth, Hanne Kine Buchardt Werpen, John-Anker Zwart, Knut Hagen

Journal:

BMC Musculoskeletal Disorders

Year:

2008

Language:

english

File:

PDF, 262 KB

english, 2008

11

Reply

Rigmor Myran, Kjell Arne Kvistad, Oystein Petter Nygaard, Hege Andresen, Mari Folvik, John-Anker Zwart

Journal:

The Spine Journal

Year:

2009

Language:

english

File:

PDF, 49 KB

english, 2009

12

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

Grotle, Margreth, Solberg, Tore, Storheim, Kjersti, Lærum, Even, Zwart, John-Anker

Journal:

European Spine Journal

Year:

2014

Language:

english

File:

PDF, 193 KB

english, 2014

13

Minimally Invasive Decompression Versus X-Stop in Lumbar Spinal Stenosis

Lønne, Greger, Johnsen, Lars Gunnar, Rossvoll, Ivar, Andresen, Hege, Storheim, Kjersti, Zwart, John Anker, Nygaard, Øystein P.

Journal:

Year:

2015

Language:

english

File:

PDF, 671 KB

english, 2015

14

Nuclear Magnetic Resonance Spectroscopy of Cerebrospinal Fluid From Patients With Low Back Pain and Sciatica

Zwart, John-Anker, Grseth, Mari, Sonnewald, Ursula, Dale, Leif-Gunnar, White, Linda R., Aasly, Jan, Unsg, Geirmund

Journal:

Year:

1997

File:

PDF, 17.66 MB

1997

15

Leisure time physical activity and the risk of hip or knee replacement due to primary osteoarthritis: a population based cohort study (The HUNT Study)

Johnsen, Marianne Bakke, Hellevik, Alf Inge, Baste, Valborg, Furnes, Ove, Langhammer, Arnulf, Flugsrud, Gunnar, Nordsletten, Lars, Zwart, John Anker, Storheim, Kjersti

Journal:

BMC Musculoskeletal Disorders

Year:

2016

Language:

english

File:

PDF, 520 KB

english, 2016

16

The Impact of Body Mass Index on the Prevalence of Low Back Pain

Heuch, Ingrid, Hagen, Knut, Heuch, Ivar, Nygaard, Øystein, Zwart, John-Anker

Journal:

Year:

2010

Language:

english

File:

PDF, 218 KB

english, 2010

17

Body Mass Index as a Risk Factor for Developing Chronic Low Back Pain

Heuch, Ingrid, Heuch, Ivar, Hagen, Knut, Zwart, John-Anker

Journal:

Year:

2013

Language:

english

File:

PDF, 179 KB

english, 2013

18

Incidence of Musculoskeletal Complaints in a Large Adult Norwegian County Population. The HUNT Study

Hagen, Knut, Svebak, Sven, Zwart, John-Anker

Journal:

Year:

2006

Language:

english

File:

PDF, 318 KB

english, 2006

19

Clinical Characteristics, Pain, and Disability in Relation to Alar Ligament MRI Findings

Myran, Rigmor, Zwart, John-Anker, Kvistad, Kjell Arne, Folvik, Mari, Lydersen, Stian, Ro, Magne, Woodhouse, Astrid, Nygaard, Oystein Petter

Journal:

Year:

2011

Language:

english

File:

PDF, 163 KB

english, 2011

20

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

Sundseth, Jarle, Fredriksli, Oddrun Anita, Kolstad, Frode, Johnsen, Lars Gunnar, Pripp, Are Hugo, Andresen, Hege, Myrseth, Erling, Müller, Kay, Nygaard, Øystein P., Zwart, John-Anker

Journal:

European Spine Journal

Year:

2017

Language:

english

File:

PDF, 540 KB

english, 2017

21

Prognostic Factors for Persistent Leg-Pain in Patients Hospitalized With Acute Sciatica

Fjeld, Olaf, Grotle, Margreth, Siewers, Vibeke, Pedersen, Linda M., Nilsen, Kristian Bernhard, Zwart, John-Anker

Journal:

Year:

2017

Language:

english

File:

PDF, 1.30 MB

english, 2017

22

The Rates of LSS Surgery in Norwegian Public Hospitals

Grøvle, Lars, Fjeld, Olaf Randall, Haugen, Anne Julsrud, Helgeland, Jon, Småstuen, Milada Cvancarova, Solberg, Tore Kristian, Zwart, John-Anker, Grotle, Margreth

Journal:

Year:

2019

File:

PDF, 831 KB

2019

23

Proton magnetic resonance spectroscopy of cerebrospinal fluid in neurodegenerative disease: Indication of glial energy impairment in Huntington chorea, but not Parkinson disease

Mari Gårseth, Ursula Sonnewald, Linda R. White, Marianne Rød, John-Anker Zwart, Øystein Nygaard, Jan Aasly

Journal:

Journal of Neuroscience Research

Year:

2000

Language:

english

File:

PDF, 66 KB

english, 2000

24

Metabolic changes in the cerebrospinal fluid of patients with lumbar disc herniation or spinal stenosis

Mari Gårseth, Ursula Sonnewald, Linda R. White, Marianne Rød, Øystein Nygaard, John-Anker Zwart

Journal:

Journal of Neuroscience Research

Year:

2002

Language:

english

File:

PDF, 67 KB

english, 2002

25

Neck Mobility in Different Headache Disorders

John-Anker Zwart

Journal:

Headache: The Journal of Head and Face Pain

Year:

1997

Language:

english

File:

PDF, 102 KB

english, 1997

26

The impact of the Catechol-O-methyltransferase Val158Met polymorphism on survival in the general population – the HUNT study

Knut Hagen, Lars J Stovner, Frank Skorpen, Elin Pettersen, John-Anker Zwart

Journal:

BMC Medical Genetics

Year:

2007

Language:

english

File:

PDF, 531 KB

english, 2007

27

Depression and anxiety in relation to catechol-O-methyltransferase Val158Met genotype in the general population: The Nord-Trøndelag Health Study (HUNT)

Petter M Bækken, Frank Skorpen, Eystein Stordal, John-Anker Zwart, Knut Hagen

Journal:

Year:

2008

Language:

english

File:

PDF, 231 KB

english, 2008

28

COMT genotypes and use of antipsychotic medication: linking population-based prescription database to the HUNT study

Dr Knut Hagen, Lars Jacob Stovner, Frank Skorpen, Elin Pettersen, John-Anker Zwart

Journal:

Pharmacoepidemiology and Drug Safety

Year:

2008

Language:

english

File:

PDF, 70 KB

english, 2008

29

High dietary caffeine consumption is associated with a modest increase in headache prevalence: results from the Head-HUNT Study

Knut Hagen, Kari Thoresen, Lars Jacob Stovner, John-Anker Zwart

Journal:

The Journal of Headache and Pain

Year:

2009

Language:

english

File:

PDF, 218 KB

english, 2009

30

Lateralization in cluster headache: a Nordic multicenter study

Eva Laudon Meyer, Katarina Laurell, Ville Artto, Lars Bendtsen, Mattias Linde, Mikko Kallela, Erling Tronvik, John-Anker Zwart, Rikke M. Jensen, Knut Hagen

Journal:

The Journal of Headache and Pain

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

31

The validity of questionnaire-based diagnoses: the third Nord-Trøndelag Health Study 2006–2008

Knut Hagen, John-Anker Zwart, Anne Hege Aamodt, Kristian Bernhard Nilsen, Geir Bråthen, Grethe Helde, Marit Stjern, Erling A. Tronvik, Lars Jacob Stovner

Journal:

The Journal of Headache and Pain

Year:

2010

Language:

english

File:

PDF, 197 KB

english, 2010

32

A 4-year follow-up of patients with medication-overuse headache previously included in a randomized multicentre study

Knut Hagen, Claus Albretsen, Steinar T. Vilming, Rolf Salvesen, Marit Grønning, Grethe Helde, Gøril Gravdahl, John-Anker Zwart, Lars Jacob Stovner

Journal:

The Journal of Headache and Pain

Year:

2011

Language:

english

File:

PDF, 293 KB

english, 2011

33

Association between blood pressure measures and recurrent headache in adolescents: cross-sectional data from the HUNT-Youth study

Erling Tronvik, John-Anker Zwart, Knut Hagen, Grete Dyb, Turid Lingaas Holmen, Lars Jacob Stovner

Journal:

The Journal of Headache and Pain

Year:

2011

Language:

english

File:

PDF, 238 KB

english, 2011

34

The Effect of Pregnancy and Parity on Headache Prevalence: The Head-HUNT Study

Karen Aegidius, John-Anker Zwart, Knut Hagen, Lars Stovner

Journal:

Headache: The Journal of Head and Face Pain

Year:

2009

Language:

english

File:

PDF, 122 KB

english, 2009

35

The Long-Term Effect of Insomnia on Primary Headaches: A Prospective Population-Based Cohort Study (HUNT-2 and HUNT-3)

Siv S. Ødegård, Trond Sand, Morten Engstrøm, Lars J. Stovner, John-Anker Zwart, Knut Hagen

Journal:

Headache: The Journal of Head and Face Pain

Year:

2011

Language:

english

File:

PDF, 171 KB

english, 2011

36

Increasing Prevalence of Chronic Musculoskeletal Complaints. A Large 11-Year Follow-Up in the General Population (HUNT 2 and 3)

Knut Hagen, Mattias Linde, Ingrid Heuch, Lars Jacob Stovner, John-Anker Zwart

Journal:

Year:

2011

Language:

english

File:

PDF, 240 KB

english, 2011

37

Chronic idiopathic pain in adolescence – high prevalence and disability: The young HUNT study 2008

Gry Børmark Hoftun, Pål Richard Romundstad, John-Anker Zwart, Marite Rygg

Journal:

Year:

2011

Language:

english

File:

PDF, 179 KB

english, 2011

38

Risk factors for medication-overuse headache: An 11-year follow-up study. The Nord-Trøndelag Health Studies

Knut Hagen, Mattias Linde, Timothy J. Steiner, Lars Jacob Stovner, John-Anker Zwart

Journal:

Year:

2012

Language:

english

File:

PDF, 170 KB

english, 2012

39

Tension Headache: Botulinum Toxin Paralysis of Temporal Muscles

John-Anker Zwart, Gunnar Bovim, Trond Sand, Ottar Sjaastad

Journal:

Headache: The Journal of Head and Face Pain

Year:

1994

Language:

english

File:

PDF, 114 KB

english, 1994

40

Exteroceptive Suppression of Temporalis Muscle Activity: A Blind Study of Tension-Type Headache, Migraine, and Cervicogenic Headache

John-Anker Zwart, Trond Sand

Journal:

Headache: The Journal of Head and Face Pain

Year:

1995

Language:

english

File:

PDF, 152 KB

english, 1995

41

Prevalence of chronic idiopathic musculoskeletal pain and headache in adolescence: a population based Norwegian study

Hoftun, Gry B, Romundstad, Pål R, Zwart, John-Anker, Rygg, Marite

Journal:

Pediatric Rheumatology

Year:

2012

Language:

english

File:

PDF, 84 KB

english, 2012

42

Migraine aura or transient ischemic attacks? A five-year follow-up case-control study of women with transient central nervous system disorders in pregnancy

Janne Marit Ertresvg, Lars Jacob Stovner, Lene Ekern Kvavik, Hans-Jorgen Johnsen, John-Anker Zwart, Grethe Helde, Gunnar Bovim

Journal:

Year:

2007

Language:

english

File:

PDF, 246 KB

english, 2007

43

High Systolic Blood Pressure Is Associated With Val/Val Genotype in the Catechol-O-Methyltransferase Gene: The Nord-Trøndelag Health Study (HUNT)

Knut Hagen, Elin Pettersen, Lars Jacob Stovner, Frank Skorpen, Jostein Holmen, John-Anker Zwart

Journal:

American Journal of Hypertension

Year:

2007

Language:

english

File:

PDF, 122 KB

english, 2007

44

Do high TSH values protect against chronic musculoskeletal complaints? The Nord-Trøndelag Health Study (HUNT)

Knut Hagen, Trine Bjøro, John-Anker Zwart, Sven Svebak, Gunnar Bovim, Lars Jacob Stovner

Journal:

Year:

2005

Language:

english

File:

PDF, 140 KB

english, 2005

45

The Nord-Trøndelag Health Study shows increased prevalence of primary recurrent headaches among adolescents over a four-year period

Brit A. Jacobsen, Grete Dyb, Knut Hagen, Lars J. Stovner, Turid L. Holmen, John-Anker Zwart

Journal:

Scandinavian Journal of Pain

Year:

2011

Language:

english

File:

PDF, 161 KB

english, 2011

46

The relationship between headache and religious attendance (the Nord-Trøndelag health study- HUNT)

Tronvik, Erling, Sørensen, Torgeir, Linde, Mattias, Bendtsen, Lars, Artto, Ville, Laurell, Katarina, Kallela, Mikko, Zwart, John-Anker, Hagen, Knut

Journal:

The Journal of Headache and Pain

Year:

2014

Language:

english

File:

PDF, 157 KB

english, 2014

47

Smoking as a risk factor for chronic musculoskeletal complaints is influenced by age. The HUNT Study

Kvalheim, Synnve, Sandven, Irene, Hagen, Knut, Zwart, John-Anker

Journal:

Year:

2013

Language:

english

File:

PDF, 477 KB

english, 2013

48

Migraine, headache and development of metabolic syndrome: An 11-year follow-up in the Nord-Trφndelag Health Study (HUNT)

Winsvold, Bendik Slagsvold, Sandven, Irene, Hagen, Knut, Linde, Mattias, Midthjell, Kristian, Zwart, John-Anker

Journal:

Year:

2013

Language:

english

File:

PDF, 352 KB

english, 2013

49

Low socioeconomic status is associated with chronic musculoskeletal complaints among 46,901 adults in Norway

Hagen, Knut, Zwart, John-Anker, Svebak, Sven, Bovim, Gunnar, Stovner, Lars Jacob

Journal:

Scandinavian Journal of Public Health

Year:

2005

Language:

english

File:

PDF, 178 KB

english, 2005

50

Psychiatric Comorbidity in Childhood and Adolescence Headache

Grete Dyb,Synne Stensland,John-Anker Zwart

Journal:

Current Pain and Headache Reports

Year:

2015

Language:

english

File:

PDF, 833 KB

english, 2015