Evidence map›Paper›PMID 37460852›Full record

SynthesisJournal of neurology2023

Efficacy and safety of noninvasive brain stimulation for patients with cerebellar ataxia: a systematic review and meta-analysis of randomized controlled trials.

Cheng Gong, Yi Long, Xu-Miao Peng, Hao Hu, Jing Chen, Li Xiao, Yan-Biao Zhong, Mao-Yuan Wang, Yun Luo

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06420271 (Effects of Combined Transcranial Electrical and Magnetic Stimulation of Cerebellum on Balance Function in Ataxia Patients), which is not on this map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
–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.

NCT06420271 narecruitingnot on this mapstarted 2025, after this paper: background citation

Effects of Combined Transcranial Electrical and Magnetic Stimulation of Cerebellum on Balance Function in Ataxia Patients

TypeinterventionalSponsorI.R.C.C.S. Fondazione Santa LuciaRan2025 to 2026Enrolled30ConditionsAtaxiaArmsReal (real iTBS/tACS + exergaming), Sham (sham iTBS/tACS + exergaming)
3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Review
  7. Review
  8. Review
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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

9 authors.

Cheng Gong *Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Yi Long *Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Xu-Miao PengGannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Hao HuGannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Jing ChenDepartment of Rehabilitation Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Li XiaoDepartment of Rehabilitation Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China.
Yan-Biao ZhongDepartment of Rehabilitation Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China. zhongyb2010@163.com.
Mao-Yuan WangDepartment of Rehabilitation Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China. wmy.gmu.kf@gmail.com.
Yun LuoDepartment of Rehabilitation Medicine, First Affiliated Hospital of Gannan Medical University, Ganzhou City, 341400, Jiangxi Province, China. 735083566@qq.com.

Funding

National Natural Science Foundation of China 82060420
6 · The paper itself

Abstract

backgroundWith the development of noninvasive brain stimulation (NIBS) techniques, many researchers have turned their attention to NIBS as a promising treatment for cerebellar ataxia. Therefore, we conducted a systematic review and meta-analysis to investigate the efficacy and safety of NIBS in treating patients with cerebellar ataxia.

methodsDatabases, including PubMed, Embase, Web of Science, Medline, and Cochrane Library, were retrieved for relevant randomized controlled trials (RCTs). Two researchers conducted literature screening, data extraction, literature quality assessment, and heterogeneity analysis between RCTs. According to the magnitude of heterogeneity I

resultsA total of 14 RCTs including 406 patients with cerebellar ataxia met the inclusion criteria. The included RCTs had an overall low-risk bias and an intermediate level of evidence recommendation for key outcome indicators, such as the scale for the assessment and rating of ataxia (SARA) and international cooperative ataxia rating scale (ICARS). The results of meta-analysis showed that cerebellar NIBS, including transcranial direct current stimulation (tDCS) and repetitive transcranial magnetic stimulation (rTMS), was effective in reducing the SARA scores (MD = - 3.45, 95%CI = [- 4.85, - 2.50], P < 0.05) and ICARS scores (MD = - 10.87, 95%CI = [- 14.46, - 7.28], P < 0.05) in patients with cerebellar ataxia compared to controls. Subgroup analysis showed that the efficacy of tDCS and rTMS was statistically different in patients with cerebellar ataxia as assessed by the SARA scores, but not by the ICARS scores. There was statistically significant difference in the efficacy of NIBS for the treatment of cerebellar ataxia caused by different etiologies. As for safety, 8 of 14 included studies documented the adverse effects of NIBS, and only two studies reported the mild adverse events of NIBS.

conclusionsCerebellar NIBS was safe and effective in improving the motor coordination of patients with cerebellar ataxia, and tDCS was better than rTMS in the treatment of cerebellar ataxia. In addition, the efficacy of NIBS was different in the treatment of different types of cerebellar ataxia.

Indexed as

Cerebellar AtaxiaTranscranial Direct Current StimulationCerebellumHumansRandomized Controlled Trials as TopicTranscranial Magnetic StimulationCerebellar ataxiaMeta-analysisNon-invasive brain stimulationSystematic review

Identifiers

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

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 Socratic graph.