Evidence map›Paper›PMID 40419703›Full record

ArticleJournal of neurology2025

Clinical course and long-term outcomes in autoimmune glial fibrillary acidic protein (GFAP) astrocytopathy.

Joaquín Arzalluz-Luque, Pauline Dumez, Géraldine Picard, Marie Benaiteau, Maxime Bonjour, Pierre Lardeux, Julian Theuriet, Florian Lamblin, Marie Rafiq, Jerome Honnorat and 1 more

Abstract read
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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

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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

11 authors.

Joaquín Arzalluz-LuqueFrench Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hospices Civils de Lyon, Lyon, France.ORCID http://orcid.org/0009-0003-9334-7838
Pauline DumezFrench Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hospices Civils de Lyon, Lyon, France.
Géraldine PicardFrench Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hospices Civils de Lyon, Lyon, France.
Marie BenaiteauFrench Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hospices Civils de Lyon, Lyon, France.
Maxime BonjourService de biostatistique, Hospices Civils de Lyon, Lyon, France.
Pierre LardeuxService de Neuro-ophtalmologie, Neuro-otologie et neuro-cognition, Hôpital Neurologique Pierre-Wertheimer, Hospices Civils de Lyon, Bron, France.
Julian TheurietService d'ENMG et de pathologies neuromusculaires, centre de référence des maladies neuromusculaires PACA-Réunion-Rhône-Alpes, Hôpital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Bron, France.
Florian LamblinService de Neurologie, CHU de La Réunion, Saint-Pierre, France.
Marie RafiqService de Neurologie, Neuroscience Centre, Toulouse University Hospital, Toulouse, France.
Jerome HonnoratFrench Reference Center for Paraneoplastic Neurological Syndromes and Autoimmune Encephalitis, Hospices Civils de Lyon, Lyon, France.
Romain MarignierCentre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle (MIRCEM), Service sclérose en plaques, pathologie de la myeline et neuro-inflammation, Hôpital Neurologique Pierre-Wertheimer, Hospices Civils de Lyon, 59 boulevard Pinel, 69677, Bron Cedex, France. romain.marignier@chu-lyon.fr.

Funding

Agence Nationale de la Recherche ANR-18-RHUS-0012
6 · The paper itself

Abstract

backgroundThe aim was to describe the clinical course and long-term outcomes of the French cohort of patients with glial fibrillary acidic protein (GFAP) astrocytopathy.

methodsPatients with positive CSF GFAP antibody test were identified between May 2017 and February 2023. Those whose clinical presentation occurred < 2 years before the initiation of the study, with other diagnosis than GFAP astrocytopathy, and with missing clinical information were excluded.

resultsAmong the 74 patients included, 71 were alive at last follow-up. The median age at onset was 43 years (range 6-84), 44 patients were male (62%), and 11 (15%) had a neoplasia. The main initial syndrome was meningo-encephalitis (n = 41, 58%). The median follow-up was 28 months (range 1-129). The median mRS at presentation was 4 (range 1-5) and at last follow-up was 1 (range 0-4). Forty patients reported disability at last follow-up (56%). The most frequent sequelae were cognitive complaints (20/40, 50%) and gait disorder (19/40, 48%). 38/55 patients (69%) returned to school/work. Long-term immunoactive treatment was introduced in 40 patients (56%); the most commonly administered were oral corticosteroids (n = 35, 49%). Relapses were documented in 10 patients (14%) and occurred after a median follow-up of 9 months (range 3-46). The presence of concomitant tumor at onset was associated with relapse (HR 4.55, 95% CI 1.28-16.14, p = 0.03).

conclusionsThis study suggests a greater impact than previously described in long-term outcomes of patients with GFAP astrocytopathy and reports concomitant tumor at presentation as a risk factor for relapse.

Indexed as

AstrocytesAutoantibodiesAutoimmune Diseases of the Nervous SystemGlial Fibrillary Acidic ProteinAdolescentAdultAgedAged, 80 and overChildFemaleFollow-Up StudiesHumansMaleMiddle AgedYoung AdultAutoantibodiesGFAP protein, humanGlial Fibrillary Acidic ProteinAutoimmune encephalitisGFAP astrocytopathyMRIMyelitisNeuroimmunology

Identifiers

PMID40419703
PMCPMC12106124

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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.