Evidence map›Paper›PMID 41074481›Full record

Observational studyEuropean journal of neurology2025

Characteristics and Prognosis of Functional Movement Disorders in China: FMD-China Registry Study.

Jin-Tao Wang, Ou-Mei Cheng, Gang Xu, Shun-Liang Xu, Xue-Dong Liu, Sha Ma, Wei Huang, Wei Chen, Xing-Yue Hu, Yi-Ming Liu and 12 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study 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 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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.

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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

22 authors.

Jin-Tao WangDepartment of Neurology and Institute of Neurology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Ou-Mei ChengDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.ORCID https://orcid.org/0000-0002-1889-6541
Gang XuSchool of Public Health, Shanghai Jiao Tong University, Shanghai, China.
Shun-Liang XuDepartment of Neurology, The Second Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.ORCID https://orcid.org/0000-0001-6516-723X
Xue-Dong LiuDepartment of Neurology, The First Affiliated Hospital of air Force Military Medical University, Xian, China.ORCID https://orcid.org/0009-0004-2345-6067
Sha MaDepartment of Neurology, The First People's Hospital of Yunnan Province, Kunming, China.
Wei HuangDepartment of Neurology, The Second Affiliated Hospital of Nanchang University, Nanchang, China.
Wei ChenDepartment of Neurology, Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Xing-Yue HuDepartment of Neurology, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou, China.ORCID https://orcid.org/0000-0001-6865-6098
Yi-Ming LiuDepartment of Neurology, Qilu Hospital of Shandong University, Jinan, China.ORCID https://orcid.org/0000-0001-7200-7197
Hong LuDepartment of Neurology, Key-Disciplines Laboratory Clinical Medicine of Henan, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Yu-Kai WangDepartment of Neurology, The First People's Hospital of Foshan, Foshan, China.
Yue-Fei ShenDepartment of Neurology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Xiao-Ling PanDepartment of Neurology, Jinhua Municipal Centeral Hospital, Jinhua, Zhejiang, China.
Qing HuangDepartment of Neurology, Nanjing First Hospital, Nanjing Medical University, Nanjing, China.
Mao-Wen BaDepartment of Neurology, Yuhuangding Hospital Affiliated to Qingdao Medical University, Qingdao, Shandong, China.
Han WangDepartment of Neurology, Peking Union Medical College Hospital, Peking Union Medical College, Chinese Academy of Medical Sciences, Beijing, China.
Yun-Lan DuDepartment of Neurology, Renji Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai, China.
Alexander LehnDepartment of Neurology, Princess Alexandra Hospital, Woolloongabba, Queensland, Australia.
Xian-Wen ChenDepartment of Neurology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China.
Gang WangDepartment of Neurology and Institute of Neurology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
China Functional Neurological Disorders Diagnosis and Treatment Alliance

Funding

National Natural Science Foundation of China 82271462
6 · The paper itself

Abstract

backgroundFunctional movement disorders (FMDs) are common within functional neurological disorders, yet understudied in Asian populations, particularly in China. Understanding FMDs across diverse cultural and ethnic contexts is crucial for elucidating disease mechanisms and optimizing treatment strategies. This study aimed to characterize FMDs among Chinese Han individuals and identify key prognostic factors.

methodsWe enrolled 119 FMD patients from 22 centers across China. Data collected included demographics, clinical manifestations, neuropsychological assessments, and treatment details. Statistical analyses including ANOVA, chi-square tests, logistic regression, and so on were used to analyze the clinical characteristics and potential prognostic predictors of FMD patients in China.

resultsPatients showed a mean onset age of 45.3 years, female (58.8%), and a possible bimodal age distribution (peaks at 20-30 and ≥ 60 years). Mixed phenotypes (32.8%) and tremor (29.4%) were most common, with high rates of anxiety (61.3%) and depression (53.8%), and 38.7% clinical symptom remission. Physical therapy may be a potential protective factor (OR = 0.077, p < 0.001), while trauma history (OR = 7.863, p = 0.002) and higher baseline CGI scores (OR = 1.933, p = 0.002) predicted poorer outcomes.

conclusionThis first multi-center study of FMDs in China highlights a potential tendency toward a bimodal distribution, female predominance, and abnormal scores on psychiatric scales. Notably, physical therapy represents a potential protective factor, while trauma history may be a risk factor. Our findings identify the clinical profile and prognostic factors of FMDs in the Chinese population, offering valuable insights for clinical practice and future research.

Indexed as

Movement DisordersRegistriesAdultAgedChinaFemaleHumansMaleMiddle AgedPrognosisYoung Adultfunctional movement disorderfunctional neurological disordersprognosissymptomstrauma

Identifiers

PMID41074481
PMCPMC12514011

What OpenQuestion holds

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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.