Evidence map›Paper›PMID 37592137›Full record

ArticleJournal of neurology2023

Myasthenia gravis treatment in the elderly presents with a significant iatrogenic risk: a multicentric retrospective study.

Jean-Baptiste Chanson, Françoise Bouhour, Anne-Catherine Aubé-Nathier, Martial Mallaret, Christophe Vial, Aurélien Hacquard, Philippe Petiot, Marco Spinazzi, Aleksandra Nadaj-Pakleza, Andoni Echaniz-Laguna

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
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 5 institutions in 2 countries.

Jean-Baptiste ChansonService de Neurologie, Centre de Référence Neuromusculaire Nord/Est/Ile de France, Hôpital de Hautepierre, Hôpitaux Universitaires de Strasbourg, Strasbourg, France. jean-baptiste.chanson@chru-strasbourg.fr.ORCID http://orcid.org/0000-0003-4221-3840
Françoise BouhourService de Neurologie, Hôpital Wertheimer, CHU Lyon, Lyon, France.
Anne-Catherine Aubé-NathierService de Neurologie, CHU d'Angers, Angers, France.
Martial MallaretService de Neurologie, Hôpital La Tronche, CHU Grenoble, Grenoble, France.
Christophe VialService de Neurologie, Hôpital Wertheimer, CHU Lyon, Lyon, France.
Aurélien HacquardCabinet de Neurologie, Délémont, Switzerland.
Philippe PetiotService de Neurologie, Hôpital Wertheimer, CHU Lyon, Lyon, France.
Marco SpinazziService de Neurologie, CHU d'Angers, Angers, France.
Aleksandra Nadaj-PaklezaService de Neurologie, Centre de Référence Neuromusculaire Nord/Est/Ile de France, Hôpital de Hautepierre, Hôpitaux Universitaires de Strasbourg, Strasbourg, France.
Andoni Echaniz-LagunaERN EURO-NMD, Paris, France.
European Organisation for Rare Diseases · FRHôpital Pierre Wertheimer · FRCentre Hospitalier Universitaire d'Angers · FRCABI Switzerland · CHCentre Hospitalier Universitaire de Grenoble · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyasthenia gravis (MG) is an autoimmune disease treated with acetylcholinesterase inhibitors and immunosuppressant/immunomodulatory drugs. MG is frequently diagnosed in elderly patients, a fragile population in which treatment adverse effects (TAE) have not been evaluated until now.

methodsWe retrospectively analysed the files of all MG patients with disease onset after age 70 years in four French University Hospitals, including clinical, electrophysiological, biological, and treatment data, with an emphasis on TAE. MG outcomes were assessed using the Myasthenia Gravis Foundation of America (MGFA) status scale.

resultsWe included 138 patients (59% of men) with a mean follow-up of 4.5 years (range 1-19). Mean age at diagnosis was 78 years (70-93). Anti-acetylcholine receptor antibodies were found in 87% of cases, electrophysiological abnormalities in 82%, and thymoma in 10%. MG outcome was good in a majority of cases, with 76% of treated patients presenting with alleviated symptoms at follow-up. TAE were observed in 41% of patients, including severe TAE in 14% of cases. Seven patients (5.1%) died, including four (2.9%) from MG-related respiratory failure, and three (2.2%) from MG treatment-related complications, i.e., sepsis in 2 cases and brain toxoplasmosis in 1 case. TAE were observed in 53% of patients treated with azathioprine, 23% of patients treated with corticosteroids, and 15% of patients treated with mycophenolate mofetil.

conclusionsThis retrospective study demonstrates MG in the elderly presents with a significant iatrogenic risk, including fatal immunosuppressant-related infections.

Indexed as

Myasthenia GravisThymus NeoplasmsAcetylcholinesteraseAgedAged, 80 and overHumansIatrogenic DiseaseImmunosuppressive AgentsMaleRetrospective StudiesAcetylcholinesteraseImmunosuppressive AgentsFrail elderlyIatrogenic diseasesMyasthenia gravisPrognosis

Identifiers

PMID37592137
OpenAlexW4385948909

What Socratic 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 Socratic graph.