Evidence map›Paper›PMID 39279263›Full record

Observational studyBrain and behavior2024

Neurosarcoidosis: Clinical, biological, and MRI presentation of central nervous system disease in a national multicenter cohort.

Amélie Dos Santos, Edouard Courtin, Aurélie Ruet, Pierre Duffau, Guillaume Mathey, Ines Bekkour, Jonathan Ciron, Laure Michel, François Xavier Blanc, Jésus Aguilar and 6 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Brain and behavior, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Neurosarcoidosis-like reaction under TNF-α inhibitors: a case report and literature review of a paradoxical immune phenomenon.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  4. Review
  5. Observational
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.

Amélie Dos SantosService de Neurologie, CRC-SEP, CHU Poitiers, Poitiers Université, POITIERS, France.ORCID 0000-0002-9744-3873
Edouard CourtinService de Neurologie, CHU Bordeaux, Bordeaux Université, Bordeaux, France.
Aurélie RuetService de Neurologie, CHU Bordeaux, Bordeaux Université, Bordeaux, France.
Pierre DuffauService de Médecine interne, CHU Bordeaux, Bordeaux Université, Bordeaux, France.
Guillaume MatheyService de Neurologie, CHU Nancy, Nancy Université, Nancy, France.
Ines BekkourService de Neurologie, CHU Nancy, Nancy Université, Nancy, France.
Jonathan CironService de Neurologie, CHU Toulouse, Toulouse Université, Toulouse, France.
Laure MichelService de Neurologie, CHU Rennes, Rennes Université, Rennes, France.ORCID 0000-0002-8119-7794
François Xavier BlancService de Pneumologie, L'institut du Thorax, CHU Nantes, Nantes Université, Nantes, France.
Jésus AguilarService de Neuroradiologie, CHU Nantes, Nantes Université, Nantes, France.
Pascal LejeuneCHD La Roche sur Yon, Service de Neurologie, La Roche sur Yon, France.
Guillaume MarcCHD de St Nazaire, Service de Neurologie, St. Nazaire, France.
David LaplaudService de Neurologie, Institut du Thorax et du Système Nerveux, CRC-SEP, CHU Nantes, Nantes Université, Nantes, France.
Armelle MagotCHU Nantes, Service des explorations fonctionnelles neurologiques, Nantes Université, Nantes, France.ORCID 0000-0002-7589-1421
Mohamed HamidouCHU Nantes, Service de Médecine Interne, Nantes Université, Nantes, France.
Sandrine WiertlewskiService de Neurologie, Institut du Thorax et du Système Nerveux, CRC-SEP, CHU Nantes, Nantes Université, Nantes, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNeurosarcoidosis (NS) is a systemic inflammatory granulomatous disease affecting of patients with sarcoidosis. Its diagnosis is difficult as there is no specific test for it. Because of its rarity, the management of NS has so far only been described in case series and short retrospective cohorts. The objective of this study is description of the clinical, paraclinical presentation and the therapeutic management of central nervous system (CNS) involvement in NS patients in France.

methodsThis multicenter, retrospective, observational study involved patients hospitalized between 2010 and 2019 with a diagnosis of sarcoidosis and CNS involvement.

resultsWe included 118 patients (38 with isolated NS, 80 with NS associated with systemic sarcoidosis). NS was the initial presentation in 78% of patients, with cranial nerve involvement (36%), medullary symptoms (23%), and seizures (21%). Twenty-one percent of the patients had already been diagnosed with systemic sarcoidosis. The most frequent biological abnormality was lymphopenia (62.5%), while angiotensin-converting enzyme was increased in 21%. Meningitis was present in 45% and hyperproteinorachia in 69.5% of cases. MRI mainly revealed white matter abnormalities and leptomeningeal enhancement (34%). Corticosteroids were the most useful treatment, and immunosuppressive agents were used in steroid-resistant patients and to limit side effects. Methotrexate, cyclophosphamide, and anti-TNFα were also used, exhibiting good efficacy.

conclusionsThis cohort contributes to a better understanding of the clinical phenotype and associated imaging and biological abnormalities. Sharing of clinical, biological, and imaging data, as well as the therapeutic responses, of patients with NS helps to better understand and manage this disease that affects a small number of patients per center. A database project could be implemented in the future to enable this.

Indexed as

Central Nervous System DiseasesMagnetic Resonance ImagingSarcoidosisAdrenal Cortex HormonesAdultAgedFemaleFranceHumansImmunosuppressive AgentsMaleMiddle AgedRetrospective StudiesAdrenal Cortex HormonesImmunosuppressive Agentscentral nervous systemgranulomatousneurosarcoidosissarcoidosis

Identifiers

PMID39279263
PMCPMC11403122

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.