Evidence map›Paper›PMID 27753188›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2016

Clinical and demographic characteristics related to onset site and spread of cervical dystonia.

Scott A Norris, H A Jinnah, Alberto J Espay, Christine Klein, Norbert Brüggemann, Richard L Barbano, Irene Andonia C Malaty, Ramon L Rodriguez, Marie Vidailhet, Emmanuel Roze and 19 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Factors influencing botulinum toxin response in cervical dystonia: a two-center GAS-based study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Isolated Cervical Dystonia: Diagnosis and Classification.Movement disorders : official journal of the Movement Disorder Society · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Head tremor and pain in cervical dystonia.Journal of neurology · 2021
    Article
  15. Review
  16. The Use of Botulinum Toxin for Treatment of the Dystonias.Handbook of experimental pharmacology · 2021
    Article
  17. Review
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

29 authors at 20 institutions in 6 countries.

Scott A NorrisDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri, USA.
H A JinnahDepartments of Neurology and Human Genetics, Emory University, Atlanta, Georgia, USA.
Alberto J EspayJames J. and Joan A. Gardner Family Center for Parkinson's Disease and Movement Disorders, Department of Neurology, University of Cincinnati, Cincinnati, Ohio, USA.
Christine KleinInstitute of Neurogenetics and Department of Neurology, University of Luebeck, Luebeck, Germany.
Norbert BrüggemannInstitute of Neurogenetics and Department of Neurology, University of Luebeck, Luebeck, Germany.
Richard L BarbanoDepartment of Neurology, University of Rochester, Rochester, New York, USA.
Irene Andonia C MalatyDepartment of Neurology, University of Florida, Gainesville, Florida, USA.
Ramon L RodriguezDepartment of Neurology, University of Florida, Gainesville, Florida, USA.
Marie VidailhetHôpital Universitaire Pitié-Salpêtrière, Sorbonne Universités, Paris, France.
Emmanuel RozeHôpital Universitaire Pitié-Salpêtrière, Sorbonne Universités, Paris, France.
Stephen G ReichDepartment of Neurology, University of Maryland, Baltimore, Maryland, USA.
Brian D BermanDepartment of Neurology, University of Colorado Denver School of Medicine, Aurora, Colorado, USA.
Mark S LeDouxDepartments of Neurology and Anatomy and Neurobiology, University of Tennessee Health Science Center, Memphis, Tennessee, USA.
Sarah Pirio RichardsonDepartment of Neurology, University of New Mexico, Albuquerque, New Mexico, USA.
Pinky AgarwalBooth Gardner Parkinson's Care Center, Kirkland, Washington, USA.
Zoltan MariDepartment of Neurology, Johns Hopkins University, Baltimore, Maryland, USA.
William G OndoDepartment of Neurology, Houston Methodist, Houston Texas, USA.
Ludy C ShihDepartment of Neurology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA.
Susan H FoxDivision of Neurology, Department of Medicine, University of Toronto, University Health Network, Toronto, Ontario, Canada.
Alfredo BerardelliDepartment of Neurology and Psychiatry, Sapienza University of Rome and IRCCS Neuromed, Italy.
Claudia M TestaDepartment of Neurology, Virginia Commonwealth University, Richmond, Virginia, USA.
Florence Ching-Fen ChengNeurology Department, West-mead Hospital, Westmead, Australia.
Daniel TruongThe Parkinson and Movement Disorder Institute, Fountain Valley, California, USA.
Fatta B NahabDepartment of Neurosciences, University of California, San Diego, California, USA.
Tao XieDepartment of Neurology, University of Chicago Medical Center, Chicago, Illinois, USA.
Mark HallettHuman Motor Control Section, National Institutes of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland, USA.
Ami R RosenDepartment of Neurology, Emory University, Atlanta, Georgia, USA.
Laura J WrightDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri, USA.
Joel S PerlmutterDepartment of Neurology, Washington University School of Medicine, St. Louis, Missouri, USA.
Washington University in St. Louis · USEmory University · USInstitute for Integrative and Experimental Genomics · DEUniversity of Florida · USBeth Israel Deaconess Medical Center · USHouston Methodist · USJohns Hopkins University · USNational Institutes of Health · USParkinson's and Movement Disorder Institute · USPitié-Salpêtrière Hospital · FRPrecision Optics Corporation (United States) · USSapienza University of Rome · ITSorbonne Université · FRUniversity Health Network · CAUniversity of California San Diego · USUniversity of Chicago Medical Center · USUniversity of Cincinnati · USUniversity of Colorado Denver · USUniversity of Maryland, Baltimore · USUniversity of New Mexico · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
INVESTIGATIONS OF DEMENTIA IN PARKINSON DISEASER01NS075321 · NINDS · WASHINGTON UNIVERSITY · PI CAMPBELL, MEGHAN C, PERLMUTTER, JOEL SYNES · 2011 to 2021
$8.2M
Dystonia CoalitionU54NS065701 · NINDS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2009 to 2014
$7.0M
MECHANISMS OF DEEP BRAIN STIMULATIONR01NS041509 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2001 to 2015
$6.8M
VALIDATION OF NEUROIMAGING BIOMARKERS FOR NIGROSTRIATAL NEURONSR01NS058714 · NINDS · WASHINGTON UNIVERSITY · PI PERLMUTTER, JOEL SYNES · 2008 to 2016
$4.4M
University of New Mexico Clinical and Translational Science CenterKL2TR001448 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CANNON, JUDY LIN · 2015 to 2024
$3.5M
Exploratory study of different doses of endurance exercise in people with ParkinsR01NS074343 · NINDS · UNIVERSITY OF COLORADO DENVER · PI CORCOS, DANIEL M., SCHENKMAN, MARGARET L · 2011 to 2014
$3.0M
Colorado Clinical and Translational Sciences InstituteKL2TR001080 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$2.6M
Dystonia CoalitionU54TR001456 · NCATS · EMORY UNIVERSITY · PI JINNAH, HYDER A · 2015 to 2016
$2.5M
Investigations of Dementia in Parkinson DiseaseRF1NS075321 · NINDS · WASHINGTON UNIVERSITY · PI CAMPBELL, MEGHAN C, PERLMUTTER, JOEL SYNES · 2023 to 2023
$2.3M
Neuronal Effects of Exercise on SchizophreniaR01MH102224 · NIMH · UNIVERSITY OF COLORADO DENVER · PI TREGELLAS, JASON R · 2014 to 2018
$1.9M
Nicotinic Agonist Effects on BMI and Neuronal Response in Overweight/Obese AdultsR01DK103691 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI TREGELLAS, JASON R · 2015 to 2019
$1.9M
NCATS NIH HHS KL2 TR001080NCATS NIH HHS KL2 TR001448NCATS NIH HHS U54 TR001456NCATS NIH HHS UL1 TR001082NIDDK NIH HHS R01 DK103691NIMH NIH HHS K23 MH092735NIMH NIH HHS R01 MH102224NINDS NIH HHS L30 NS089426NINDS NIH HHS R01 NS041509NINDS NIH HHS R01 NS058714NINDS NIH HHS R01 NS074343NINDS NIH HHS R01 NS075321NINDS NIH HHS RF1 NS075321NINDS NIH HHS U54 NS065701Wellcome Trust
6 · The paper itself

Abstract

backgroundClinical characteristics of isolated idiopathic cervical dystonia such as onset site and spread to and from additional body regions have been addressed in single-site studies with limited data and incomplete or variable dissociation of focal and segmental subtypes. The objectives of this study were to characterize the clinical characteristics and demographics of isolated idiopathic cervical dystonia in the largest standardized multicenter cohort.

methodsThe Dystonia Coalition, through a consortium of 37 recruiting sites in North America, Europe, and Australia, recruited 1477 participants with focal (60.7%) or segmental (39.3%) cervical dystonia on examination. Clinical and demographic characteristics were evaluated in terms of the body region of dystonia onset and spread.

resultsSite of dystonia onset was: (1) focal neck only (78.5%), (2) focal onset elsewhere with later segmental spread to neck (13.3%), and (3) segmental onset with initial neck involvement (8.2%). Frequency of spread from focal cervical to segmental dystonia (22.8%) was consistent with prior reports, but frequency of segmental onset with initial neck involvement was substantially higher than the 3% previously reported. Cervical dystonia with focal neck onset, more than other subtypes, was associated with spread and tremor of any type. Sensory tricks were less frequent in cervical dystonia with segmental components, and segmental cervical onset occurred at an older age.

conclusionsSubgroups had modest but significant differences in the clinical characteristics that may represent different clinical entities or pathophysiologic subtypes. These findings are critical for design and implementation of studies to describe, treat, or modify disease progression in idiopathic isolated cervical dystonia. © 2016 International Parkinson and Movement Disorder Society.

Indexed as

AdultAgedDatabases, FactualFemaleHumansMaleMiddle AgedTorticollisfocalgeste antagonistenecksegmentalspasmodic torticollis

Identifiers

PMID27753188
PMCPMC5154862
OpenAlexW2534188534

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.