Evidence map›Paper›PMID 36583118›Full record

ArticleTherapeutic advances in neurological disorders2022

Effects of non-invasive brain stimulation in dystonia: a systematic review and meta-analysis.

Jordan Morrison-Ham, Gillian M Clark, Elizabeth G Ellis, Andris Cerins, Juho Joutsa, Peter G Enticott, Daniel T Corp

Open access · goldAbstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 11 citations in OpenAlex.

  1. Clinical efficacy of neuromodulation in isolated dystonia: A systematic review of motor function improvement.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Brain network pathophysiology in dystonia.Dystonia (Lausanne, Switzerland) · 2025
    Article
  5. Article
  6. 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

7 authors at 2 institutions in 2 countries.

Jordan Morrison-HamCognitive Neuroscience Unit, School of Psychology, Deakin University, 221 Burwood Highway, Burwood, VIC 3125, Australia.ORCID https://orcid.org/0000-0002-4491-3499
Gillian M ClarkCognitive Neuroscience Unit, School of Psychology, Deakin University, Geelong, VIC, Australia.
Elizabeth G EllisCognitive Neuroscience Unit, School of Psychology, Deakin University, Geelong, VIC, Australia.
Andris CerinsCognitive Neuroscience Unit, School of Psychology, Deakin University, Geelong, VIC, Australia.
Juho JoutsaTurku Brain and Mind Center, Clinical Neurosciences, University of Turku, Turku, Finland.
Peter G EnticottCognitive Neuroscience Unit, School of Psychology, Deakin University, Geelong, VIC, Australia.
Daniel T CorpCognitive Neuroscience Unit, School of Psychology, Deakin University, 221 Burwood Highway, Burwood, VIC 3125, Australia.
Deakin University · AUUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Deep brain stimulation is a highly effective treatment of dystonia but is invasive and associated with risks, such as intraoperative bleeding and infections. Previous research has used non-invasive brain stimulation (NIBS) in an attempt to alleviate symptoms of dystonia. The results of these studies, however, have been variable, leaving efficacy unclear. Objectives: This study aimed to evaluate the effects of NIBS on symptoms of dystonia and determine whether methodological characteristics are associated with variability in effect size. Methods: Web of Science, Embase, and MEDLINE Complete databases were searched for articles using any type of NIBS as an intervention in dystonia patients, with changes in dystonia symptoms the primary outcome of interest. Results: Meta-analysis of 27 studies demonstrated a small effect size for NIBS in reducing symptoms of dystonia (random-effects Hedges' Conclusion: NIBS has yielded small improvements to dystonic symptoms, but effect sizes depended on methodological characteristics, with more sessions of stimulation producing a larger response. Future research should further investigate the application of NIBS parallel to motor training, in addition to providing a greater quantity of sessions, to help define optimal parameters for NIBS protocols in dystonia. Registration: PROSPERO 2020, CRD42020175944.

Indexed as

dystoniameta-analysistranscranial direct current stimulationtranscranial magnetic stimulation

Identifiers

PMID36583118
PMCPMC9793065
OpenAlexW4312941764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.