Evidence map›Paper›PMID 42590908›Full record

SynthesisEuropean journal of neurology2026

Age and Treatment Efficacy in Myasthenia Gravis: A Systematic Review, Meta-Analysis, and Meta-Regression.

Christopher Nelke, Marion Skrobol, Lukas Theissen, Francesco Sacca, Tobias Ruck

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in European journal of neurology, 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

5 authors.

Christopher NelkeDepartment of Neurology, BG University Hospital Bergmannsheil, Ruhr University Bochum, Bochum, Germany.ORCID https://orcid.org/0000-0002-6633-982X
Marion SkrobolDepartment of Neurology, Medical Faculty, Heinrich Heine University Duesseldorf, Duesseldorf, Germany.
Lukas TheissenDepartment of Neurology, BG University Hospital Bergmannsheil, Ruhr University Bochum, Bochum, Germany.
Francesco SaccaGENESIS Department, Federico II University of Naples, Naples, Italy.ORCID https://orcid.org/0000-0002-1323-6317
Tobias RuckDepartment of Neurology, BG University Hospital Bergmannsheil, Ruhr University Bochum, Bochum, Germany.ORCID https://orcid.org/0000-0001-6332-8650

Funding

Deutsche ForschungsgemeinschaftElse Kröner-Fresenius-Stiftung
6 · The paper itself

Abstract

backgroundMyasthenia gravis (MG) is increasingly concentrated in older adults, and age may shift the balance of benefit and risk for MG therapies. This study seeks to evaluate the effect of age on treatment efficacy in clinical trials of MG.

methodsPubMed and Cochrane Library were searched and clinical trials enrolling adults with MG that reported the quantitative myasthenia gravis (QMG) score and the myasthenia gravis activities of daily living (MG-ADL) scale were included. Of 2214 records identified, 18 trials met inclusion criteria. Random-effects meta-analysis was used to pool treatment effects, and random-effects meta-regression evaluated trial-level mean baseline age as a modifier of treatment efficacy.

resultsEighteen trials published from 2017 to 2025 included 1823 participants (982 assigned to treatment and 841 to control). Pooled effects favored treatment over control for the QMG (MD -2.402; 95% CI, -3.099 to -1.706;

conclusionsIn this meta-analysis, older trial populations showed smaller treatment-related improvements in the QMG but not in the MG-ADL score. These findings suggest that age may contribute to differences in treatment effects across MG trials.

Indexed as

Myasthenia GravisAge FactorsHumansTreatment Outcomeagecomplement inhibitorFcRn inhibitormeta‐analysismeta regressionmyasthenia gravis

Identifiers

PMID42590908
PMCPMC13469751

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.