Evidence map›Paper›PMID 40198420›Full record

ArticleJournal of neurology2025

A cross-sectional survey on the health status of patients with Charcot-Marie-Tooth disease in a Chinese national patient group.

Shimiao Dai, Jiayin Zheng, Yuqing Chen, Junying Zhu, Xinling Wang, Yuxuan Peng, Yuping Luo, Tian Lin, Yao Li, Miaomiao Ma and 4 more

Abstract read
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In one paragraph

Article in Journal of neurology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Charcot-Marie-Tooth disease and related neuropathies.Nature reviews. Disease primers · 2026
    Review
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

14 authors.

Shimiao Dai *School of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Jiayin Zheng *China Alliance for Rare Diseases (CHARD), Beijing, 100020, China.
Yuqing ChenSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Junying ZhuSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Xinling WangChina Alliance for Rare Diseases (CHARD), Beijing, 100020, China.
Yuxuan PengQianlixing CMT Mutual Supporting Family, Kunming, 650500, China.
Yuping LuoQianlixing CMT Mutual Supporting Family, Kunming, 650500, China.
Tian LinQianlixing CMT Mutual Supporting Family, Kunming, 650500, China.
Yao LiSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Miaomiao MaSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Zhan ShiSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Xinru MengSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China.
Litao SunSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China. sunlt@mail.sysu.edu.cn.
Ji-Chang ZhouSchool of Public Health (Shenzhen), Shenzhen Campus of Sun Yat-Sen University, Shenzhen, 518107, China. zhoujch8@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0003-4177-614X

Funding

National Natural Science Foundation of China 32271314Natural Science Foundation of Guangdong Province 2021B1515020047Shenzhen Science and Technology Innovation Program GJHZ20240218114600001the Shenzhen Science and Technology Program JCYJ20200109142446804
6 · The paper itself

Abstract

backgroundCharcot-Marie-Tooth disease (CMT) is a rare inherited peripheral neuropathy, and the health status of CMT patients in China is not well understood without a national disease registry system. We aimed to obtain the related epidemiological data to support effective work on CMT.

methodsThe online cross-sectional study included patients definitively diagnosed with CMT nationwide. Descriptive analyses were conducted on CMT's disease characteristics, diagnostic results, walking condition, rehabilitation status, comorbidities, family history, etc.

resultsCMT1A, CMT2A, CMTX1, CMT2S, CMT1E, and CMT1B were the top six types accounting for 64.4% of the 523 eligible patients. PMP22, MFN2, GJB1, MPZ, GDAP1, and IGHMBP2 ranked as the top six genes among the collected 44 pathogenic genes. The median ages of symptom onset and diagnosis were 7.3 and 18.7 years, respectively, with a median interval of 3.8 years between symptom onset and genetic confirmation. Only 8.3% exhibited unaffected walking speed and balance, the remaining experienced varying degrees of motor impairment, and 42.1% employed rehabilitation. Moreover, 26.8% experienced initial misdiagnosis, and 47.0% were estimated to suffer from depression. Of comorbidities complained by the 94 patients, gastrointestinal was most common (17/94) followed by hypertension (13/94), and hiatal hernia (2/94) was first reported. Family history was documented in 35.2% of the surveyed patients.

conclusionChinese patients with CMT were in complicated and poor health status with predominant disease types and pathogenic genes generally as anticipated. A national CMT registry system is highly wanted to collect comprehensive information to guide further research and improve patients' health status.

Indexed as

Charcot-Marie-Tooth DiseaseHealth StatusAdolescentAdultAgedChildChild, PreschoolChinaCross-Sectional StudiesEast Asian PeopleFemaleHumansMaleMiddle AgedYoung AdultChinaDisease registry systemEpidemiologyHealth statusHereditary sensory and motor neuropathy

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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.