Evidence map›Paper›PMID 42826309›Full record

ReviewMedicine2026

Literature review of myasthenia gravis complicated by myocardial damage.

Chaofang Lei, Jiaxu Chen, Zhigang Chen, Le Xie, Dahua Wu, Junlin Jiang

Abstract readReview
In one paragraph

Review in Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Chaofang LeiDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-6659-2518
Jiaxu ChenSchool of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing, China.
Zhigang ChenDepartment of Neurology, Dongfang Hospital, Beijing University of Chinese Medicine, Beijing, China.
Le XieDepartment of Neurology, Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine (The Affiliated Hospital of Hunan Academy of Traditional Chinese Medicine), Changsha, China.
Dahua WuDepartment of Neurology, Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine (The Affiliated Hospital of Hunan Academy of Traditional Chinese Medicine), Changsha, China.
Junlin JiangDepartment of Neurology, Hunan Provincial Hospital of Integrated Traditional Chinese and Western Medicine (The Affiliated Hospital of Hunan Academy of Traditional Chinese Medicine), Changsha, China.ORCID 0009-0008-9737-8793

Funding

Health Research Project of Hunan Provincial Health Commission 20254088
6 · The paper itself

Abstract

backgroundMyasthenia gravis (MG) is a chronic autoimmune disorder predominantly driven by pathogenic autoantibodies directed against postsynaptic acetylcholine receptors, impairing neuromuscular transmission. Although cardiovascular complications remain relatively uncommon among MG patients, their emergence markedly elevates the risk of fatal outcomes. This review synthesizes existing evidence to delineate the clinical manifestations of MG-associated myocardial damage, offering clinicians a comprehensive framework for early detection and evidence-based therapeutic intervention.

methodsWe analyzed 84 cases of myasthenia gravis associated with myocardial damage from the database and comprehensively evaluated their clinical characteristics.

resultsThe average age of patients presenting with myasthenia gravis and concurrent myocardial damage was 64.5 years. Cardiac complications predominantly included myocarditis, takotsubo cardiomyopathy, acute myocardial infarction, and coronary spastic angina. Serological analysis revealed 2 principal autoantibodies: acetylcholine receptor (AChR) antibody and anti-titin antibody. Clinical outcomes demonstrated a 72.6% survival rate alongside a 23.8% case fatality rate. These variables were more frequently observed among fatal cases but were not statistically associated with mortality: AChR antibody positivity, thymoma, myocarditis, immune checkpoint inhibitor use, and acute myocardial infarction.

conclusionThis study represents the inaugural comprehensive analysis examining the association between myasthenia gravis and concurrent cardiac injury. Our research elucidates potential pathophysiological pathways underlying this clinical entity. These findings highlight the need for clinical awareness and screening of myocardial involvement in MG patients and may provide preliminary evidence for future consensus development.

Indexed as

Myasthenia GravisMyocardiumAgedAutoantibodiesFemaleHumansMaleMiddle AgedMyocardial InfarctionMyocarditisReceptors, CholinergicAutoantibodiesReceptors, CholinergicAChR antibodyanti-titin antibodyliterature reviewmyasthenia gravismyocardial damagemyocarditis

Identifiers

PMID42826309
PMCPMC13632956

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.