Evidence map›Paper›PMID 39440662›Full record

ArticleMovement disorders clinical practice2024

External Factors Modulating Pain and Pain-Related Functional Impairment in Cervical Dystonia.

Davide Martino, Beatrice M C Achen, Francesca Morgante, Roberto Erro, Susan H Fox, Mark J Edwards, Anette Schrag, Maria Stamelou, Silke Appel-Cresswell, Giovanni Defazio and 5 more

Abstract read
In one paragraph

Article in Movement disorders clinical practice, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Trial
  2. Article
  3. Multicenter validation of the Italian Pain in Dystonia Scale in idiopathic adult-onset cervical dystonia.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
  4. Observational
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

15 authors.

Davide MartinoUniversity of Calgary, Department of Clinical Neurosciences, Faculty of Medicine, Calgary, Alberta, Canada.ORCID https://orcid.org/0000-0002-2217-0487
Beatrice M C AchenUniversity of Calgary, Department of Clinical Neurosciences, Faculty of Medicine, Calgary, Alberta, Canada.
Francesca MorganteNeurosciences and Cell Biology Institute, Neuromodulation and Motor Control Section, St George's University of London, London, United Kingdom.ORCID https://orcid.org/0000-0002-9834-3639
Roberto ErroDepartment of Medicine, Surgery and Dentistry "Scuola Medica Salernitana," University of Salerno, Baronissi, Italy.ORCID https://orcid.org/0000-0002-7800-7419
Susan H FoxMovement Disorder Clinic, Krembil Brain Institute, University Health Network, Toronto, Ontario, Canada.
Mark J EdwardsInstitute of Psychiatry, Psychology and Neuroscience, Kings College London, London, United Kingdom.
Anette SchragDepartment of Clinical and Movement Neurosciences, UCL Queen Square Institute of Neurology, University College London, London, United Kingdom.ORCID https://orcid.org/0000-0002-9872-6680
Maria StamelouParkinson's Disease and Movement Disorders Department, HYGEIA Hospital and First Department of Neurology, National and Kapodistrian University of Athens, Athens, Greece.ORCID https://orcid.org/0000-0003-1668-9925
Silke Appel-CresswellPacific Parkinson's Research Centre, Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, British Columbia, Canada.
Giovanni DefazioDepartment of Neurological and Psychiatric Sciences, University of Bari, Bari, Italy.
Kallol Ray-ChaudhuriParkinson's Foundation Centre of Excellence, King's College Hospital and Institute, Institute of Psychiatry, Psychology and Neuroscience, King's College, London, United Kingdom.ORCID https://orcid.org/0000-0003-2815-0505
Karolina Poplawska-DomaszewiczParkinson's Foundation Centre of Excellence, King's College Hospital and Institute, Institute of Psychiatry, Psychology and Neuroscience, King's College, London, United Kingdom.
Sarah Pirio RichardsonDepartment of Neurology, University of New Mexico, New Mexico VA Healthcare System, Albuquerque, New Mexico, USA.
Hyder A JinnahDepartment of Neurology, Human Genetics and Pediatrics, Emory University School of Medicine, Atlanta, Georgia, USA.
Veronica A BrunoUniversity of Calgary, Department of Clinical Neurosciences, Faculty of Medicine, Calgary, Alberta, Canada.ORCID https://orcid.org/0000-0003-2378-6328

Funding

Ipsen Pharmaceuticals
6 · The paper itself

Abstract

backgroundLittle is known about factors modulating pain and pain-related functional impairment in isolated cervical dystonia (CD).

objectiveThe aim was to assess the prevalence and interrelationship between pain-modulating factors and pain-related determinants of functional impairment and quality of life in CD.

methodsWe analyzed pain-aggravating and pain-relieving external factors, the degree of pain-related functional impact on routine activities, and the relationship between these and pain severity, using cross-sectional data collected using the Pain in Dystonia Scale (PIDS) from 85 participants with CD. Pairwise correlation analyses and age- and sex-adjusted linear regression models estimated the relationship between pain-modulating factors and pain severity, and the impact of pain severity, dystonia severity, and psychiatric symptoms on pain-related functional impairment and disease-specific quality of life (measured using the Craniocervical Dystonia Questionnaire-24).

resultsStress and prolonged fixed position were the most frequent and impacting pain triggers, with women reporting larger impact. The average impact of pain-relieving factors was lower than that of pain triggers. Physical exercise and social gatherings were the most impacted activities by pain in CD. The intensity of external modulating factors was a predictor of pain severity. Severity of pain, CD, and psychiatric symptoms independently predicted pain-related functional impairment, whereas quality of life was predicted by pain severity, pain-related functional impairment, and psychiatric symptom severity, but not dystonia severity.

conclusionThe PIDS provides insight into external modulation and functional impact of pain in CD. The pattern of external modulation of pain in CD is in line with a multifactorial modulation and complex physiology.

Indexed as

PainQuality of LifeTorticollisAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedPain MeasurementSeverity of Illness IndexSurveys and Questionnairescervical dystoniaexternal factorspainPain in Dystonia Scale (PIDS)relieving factorstrigger

Identifiers

PMID39440662
PMCPMC11647994

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.