Evidence map›Paper›PMID 30107846›Full record

ArticleOrphanet journal of rare diseases2018

The clinical spectrum and genetic variability of limb-girdle muscular dystrophy in a cohort of Chinese patients.

Liang Wang, Victor Wei Zhang, Shaoyuan Li, Huan Li, Yiming Sun, Jing Li, Yuling Zhu, Ruojie He, Jinfu Lin, Cheng Zhang

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 20% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  8. Panorama of the distal myopathies.Acta myologica : myopathies and cardiomyopathies : official journal of the Mediterranean Society of Myology · 2020
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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

10 authors at 2 institutions in 2 countries.

Liang WangDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Victor Wei ZhangDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, TX, 77030, USA.
Shaoyuan LiAmCare Genomics Lab, Guangzhou, 510300, GD, China.
Huan LiDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Yiming SunDepartment of Health Care, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, 510080, GD, China.
Jing LiDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Yuling ZhuDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Ruojie HeDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Jinfu LinDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China.
Cheng ZhangDepartment of Neurology, National Key Clinical Department and Key Discipline of Neurology, The First Affiliated Hospital, Sun Yat-sen University, 58 Zhongshan 2 Road, Guangzhou, 510080, GD, China. zhangch6@mail.sysu.edu.cn.ORCID 0000-0003-1934-528X
Sun Yat-sen University · CNBaylor College of Medicine · US

Funding

Guangdong Provincial Engineering Center for Major Neurological Disease Treatment, Science and Technology Planning Project of Guangzhou 201604020010Guangdong Provincial Science and Technology Plan 2014A020212130Guangzhou City Science and Technology Plan 1561000153(201508020012)Major Medical Collaboration and Innovation Program of Guangzhou Science Technology and Innovation Commission 201604020020National Key Clinical Department and Key Discipline of Neurology, the Guangdong Provincial Key Laboratory for Diagnosis and Treatment of Major Neurological Diseases 2014B030301035Natural Science Foundation of China 81771359, 81471280 and 81271401Southern China International Cooperation Base for Early Intervention and Functional Rehabilitation of Neurological Diseases 2015B050501003
6 · The paper itself

Abstract

backgroundLimb-girdle muscular dystrophy (LGMD) is a commonly diagnosed hereditary muscular disorder, characterized by the progressive weakness of the limb-girdle muscles. Although the condition has been well-characterized, clinical and genetic heterogeneity can be observed in patients with LGMD. Here, we aimed to describe the clinical manifestations and genetic variability among a cohort of patients with LGMD in South China.

resultsWe analyzed the clinical information, muscle magnetic resonance imaging (MRI) findings, and genetic results obtained from 30 patients (24 families) with clinically suspected LGMD. In 24 probands, 38 variants were found in total, of which 18 were shown to be novel. Among the 30 patients, the most common subtypes were dysferlinopathy in eight (26.67%), sarcoglycanopathies in eight [26.67%; LGMD 2C in three (10.00%), LGMD 2D in three (10.00%), and LGMD 2F in two (6.67%)], LGMD 2A in seven (23.33%), followed by LGMD 1B in three (10.00%), LGMD 2I in three (10.00%), and early onset recessive Emery-Dreifuss-like phenotype without cardiomyopathy in one (3.33%). Furthermore, we also observed novel clinical presentations for LGMD 1B, 2F, and 2I patients with hypermobility of the joints in the upper limbs, a LGMD 2F patient with delayed language development, and other manifestations. Moreover, distinct distributions of fatty infiltration in patients with LGMD 2A, dysferlinopathy, and the early onset recessive Emery-Dreifuss-like phenotype without cardiomyopathy were also observed based on muscle MRI results.

conclusionsIn this study, we expanded the clinical spectrum and genetic variability found in patients with LGMD, which provided additional insights into genotype and phenotype correlations in this disease.

Indexed as

AdolescentAdultAge of OnsetAsian PeopleChinaFemaleGenetic VariationHumansMagnetic Resonance ImagingMaleMuscle, SkeletalMuscular Dystrophies, Limb-GirdleYoung AdultClinical manifestationLimb-girdle muscular dystrophyMolecular diagnosisMuscle magnetic resonance imagingSouth China

Identifiers

PMID30107846
PMCPMC6092860
OpenAlexW2885637313

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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.