Evidence map›Paper›PMID 39535380›Full record

ArticleEuropean journal of neurology2025

Comparison of different surgical strategies for cervical dystonia: Evidence from Bayesian network analysis.

Youjia Qiu, Tao Xue, Yutong Bai, Chunlei Han, Minjia Xie, Haiyin Teng, Ziqian Yin, Zhouqing Chen, Jianguo Zhang, Zhong Wang

Abstract readComparative StudyNetwork Meta-Analysis
In one paragraph

Article in European journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Youjia QiuDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.
Tao XueDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Yutong BaiDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Chunlei HanDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.
Minjia XieDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.
Haiyin TengDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.
Ziqian YinDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.ORCID 0000-0002-7152-2338
Zhouqing ChenDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.ORCID 0000-0001-7517-7036
Jianguo ZhangDepartment of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-0009-0574
Zhong WangDepartment of Neurosurgery and Brain and Nerve Research Laboratory, The First Affiliated Hospital of Soochow University, Jiangsu, China.ORCID 0000-0002-7342-0845

Funding

National Natural Science Foundation of China 82171309
6 · The paper itself

Abstract

background and purposeSeveral surgical techniques have been used to treat cervical dystonia (CD), however, to date, the optimal surgical technique for CD remains controversial. We therefore conducted the first network meta-analysis to compare different surgical strategies for CD to inform clinical practice.

methodsElectronic databases were searched for surgical strategies for treating CD. The primary outcome was improvement in total Toronto Western Spasmodic Torticollis Rating Scale (TWSTRS) score. Subgroup analysis was performed to compare short-term (< 1 year) and long-term (≥ 1 year) outcomes. Safety outcomes included surgery-related adverse events (AEs).

resultsA total of 55 trials with 2032 patients employing five surgical strategies were identified, including globus pallidus internus (GPi)/subthalamic nucleus (STN)-deep brain stimulation (DBS), selective peripheral denervation (SPD), microvascular decompression (MVD) and pallidotomy. All strategies led to significant improvement in total TWSTRS score (mean improvement range 18.65-28.22). GPi-DBS showed significantly greater enhancement than SPD for the whole dataset (mean difference [MD] 7.03, 95% credible interval [Crl] 1.53-12.56), while both GPi-DBS (MD 8.05, 95% Crl 2.35-13.80) and STN-DBS (MD 10.71, 95% Crl 2.22-19.20) exhibited more long-term improvement than SPD. Regarding safety outcomes, GPi/STN-DBS and MVD were associated with fewer surgery-related AEs than SPD (ln odds ratio range -1.68 to -1.41).

conclusionWe conclude that DBS should be the preferred surgical option for CD, and the STN is a promising alternative target choice due to its comparable efficacy with the GPi. However, more direct evidence is still required.

Indexed as

Deep Brain StimulationNeurosurgical ProceduresTorticollisBayes TheoremGlobus PallidusHumansTreatment Outcomecervical dystoniaDBSMVDnetwork meta‐analysispallidotomy

Identifiers

PMID39535380
PMCPMC11622514

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Registered trials

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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.