Evidence map›Paper›PMID 39999393›Full record

ArticleNeurology(R) neuroimmunology & neuroinflammation2025

Abnormal Brain MRI in Anti-NMDA Receptor Encephalitis: Clinical and Prognostic Implications.

Laura Khatib, Julie Pique, Nicolas Lundahl Ciano-Petersen, Guillaume Criton, Cristina Birzu, Mélodie Aubart, Marie Benaiteau, Geraldine Picard, Romain Marignier, Clarisse Carra-Dalliere and 6 more

Abstract read
In one paragraph

Article in Neurology(R) neuroimmunology & neuroinflammation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
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  4. Review
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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

16 authors.

Laura KhatibCentre de Ressources et Compétences Sclérose En Plaques (CRC SEP), Centre Hospitalier Universitaire de Montpellier & INM.ORCID 0009-0005-6275-9404
Julie PiqueCentre de référence des maladies inflammatoires rares du cerveau et de la moelle -MIRCEM, service sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hospices Civils de Lyon.ORCID 0000-0002-1986-7945
Nicolas Lundahl Ciano-PetersenInstituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, España.ORCID 0000-0001-9555-4847
Guillaume CritonCREATIS - CNRS UMR 5220 & INSERM U1044, University Claude Bernard Lyon 1.
Cristina BirzuSorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin.ORCID 0000-0002-6781-7301
Mélodie AubartService de Neuropédiatrie, Hôpital Universitaire Necker-Enfants malades, AP-HP, Université Paris Cité.ORCID 0000-0002-4383-7930
Marie BenaiteauCentre de référence des syndromes neurologiques paranéoplasiques et encéphalites auto-immunes, Hospices Civils de Lyon; and.ORCID 0009-0005-2347-6006
Geraldine PicardCentre de référence des syndromes neurologiques paranéoplasiques et encéphalites auto-immunes, Hospices Civils de Lyon; and.ORCID 0000-0003-1282-267X
Romain MarignierCentre de référence des maladies inflammatoires rares du cerveau et de la moelle -MIRCEM, service sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hospices Civils de Lyon.ORCID 0000-0002-5967-2800
Clarisse Carra-DalliereCentre de Ressources et Compétences Sclérose En Plaques (CRC SEP), Centre Hospitalier Universitaire de Montpellier & INM.ORCID 0000-0002-0985-3662
Xavier AyrignacCentre de Ressources et Compétences Sclérose En Plaques (CRC SEP), Centre Hospitalier Universitaire de Montpellier & INM.ORCID 0000-0003-3834-2981
Dimitri PsimarasSorbonne Université, Inserm, CNRS, UMR S 1127, Institut du Cerveau et de la Moelle épinière, ICM, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière - Charles Foix, Service de Neurologie 2-Mazarin.ORCID 0000-0002-6641-288X
Pierre M LabaugeCentre de Ressources et Compétences Sclérose En Plaques (CRC SEP), Centre Hospitalier Universitaire de Montpellier & INM.ORCID 0000-0001-7759-8555
Jerome HonnoratCentre de référence des syndromes neurologiques paranéoplasiques et encéphalites auto-immunes, Hospices Civils de Lyon; and.ORCID 0000-0002-4721-5952
Francois CottonCREATIS - CNRS UMR 5220 & INSERM U1044, University Claude Bernard Lyon 1.ORCID 0000-0003-0046-2478
Bastien JoubertCentre de référence des syndromes neurologiques paranéoplasiques et encéphalites auto-immunes, Hospices Civils de Lyon; and.ORCID 0000-0003-4631-3056

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesAbnormal brain MRI is associated with poor outcomes in anti-N-methyl-d-aspartate receptor encephalitis (NMDARE). We aimed to characterize the lesions on brain MRI in NMDARE and to assess the clinical and prognostic associations.

methodsThis retrospective cohort study included patients with NMDARE identified at the French Reference Center for Autoimmune Encephalitis, with at least a one-year follow-up, and with available brain MRI results. In case of brain extralimbic lesion, the image files were reviewed when available. Clinical data were collected from medical records. Multivariable logistic regression analysis was used to study the outcomes at 2-year follow-up; recovery was defined as modified Rankin Scale score ≤1.

resultsAmong the 255 patients included, 37 (14.5%) had limbic hyperintensities and 41 (16.1%) had extralimbic lesions that included multiple sclerosis (MS)-like lesions (14/41, 34.1%); extensive lesions (5/41, 12.2%); and poorly demarcated fluffy lesions, either multifocal (10/41, 24.4%) or involving the cerebral cortex or cerebellum (6/41 each, 14.6%). Extralimbic lesions coexisting with limbic lesions (19/41 patients, 46.3%) were mostly fluffy lesions (11/19, 57.9%). Ten patients had overlapping demyelinating syndromes: 4 with MS, 4 with myelin oligodendrocyte glycoprotein-associated disorder, and 2 with neuromyelitis optica spectrum disorder; all had MS-like (7/10 patients) or extensive (3/10 patients) lesions, and none had fluffy lesions. Extralimbic lesions were associated with symptoms nontypical for NMDARE (23/41, 56.1%, DISCUSSION: Brain MRI lesions in NMDARE include limbic hyperintensities and 3 patterns of extralimbic lesions, which are associated with nontypical NMDARE symptoms. Moreover, MS-like and extensive lesions, but not fluffy nor hippocampal lesions, are associated with overlapping demyelinating syndromes and poor clinical outcomes at 2 years. These findings can have practical implications on the monitoring of patients with NMDARE.

Indexed as

Anti-N-Methyl-D-Aspartate Receptor EncephalitisAdolescentAdultAgedFemaleFollow-Up StudiesHumansMagnetic Resonance ImagingMaleMiddle AgedPrognosisRetrospective StudiesYoung Adult

Identifiers

PMID39999393
PMCPMC11867192

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.