Evidence map›Paper›PMID 41945878›Full record

ArticleNeurology2026

Role of Tocilizumab in Severe CNS Inflammatory Presentations in Children.

Amaar Marefi, Eleonora A Grasso, Loren A McLendon, Sona Narula, Amy T Waldman, Sarah Hopkins, Brenda L Banwell

Abstract read
In one paragraph

Article in Neurology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

7 authors.

Amaar MarefiDivision of Neurology, Children's Hospital Of Philadelphia, PA.ORCID 0000-0002-6194-1627
Eleonora A GrassoDivision of Neurology, Children's Hospital Of Philadelphia, PA.ORCID 0000-0001-7044-8933
Loren A McLendonDivision of Child and Adolescent Neurology, Mayo Clinic College of Medicine and Science, Jacksonville, FL.ORCID 0000-0002-9040-6420
Sona NarulaDivision of Neurology, Children's Hospital Of Philadelphia, PA.ORCID 0009-0008-4228-5442
Amy T WaldmanDivision of Neurology, Children's Hospital Of Philadelphia, PA.ORCID 0000-0002-1054-0815
Sarah HopkinsDivision of Neurology, Children's Hospital Of Philadelphia, PA.ORCID 0000-0003-3328-1622
Brenda L BanwellDepartment of Pediatrics, Johns Hopkins University, Baltimore, MD.ORCID 0000-0001-6354-6770

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAnti-interleukin 6 receptor (anti-IL6R) therapies have been proven to reduce relapse rates in patients with neuromyelitis optica spectrum disorder and are under investigation in myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD). One anti-IL6R therapy, tocilizumab (TCZ), has been reported as a treatment option in cases of life-threatening MOGAD attacks. The aim of this study was to further evaluate the safety and effectiveness of IV-TCZ for acute and severe CNS inflammatory events in children.

methodsThis retrospective study reviewed medical records of children younger than 18 years treated with IV-TCZ for acute-severe CNS inflammation at the Children's Hospital of Philadelphia between 2022 and 2025, excluding those with new-onset refractory status epilepticus without evidence of CNS inflammation. Clinical features, imaging, serum and CSF profiles, treatments, and outcomes were assessed, with primary evaluation of TCZ response within 72 hours postadministration.

resultsEleven patients were included, of whom 8 demonstrated clinical improvement within 72 hours of IV-TCZ administration. Outcomes included rapid intracranial pressure reduction, recovery in relapsing optic neuritis and myelitis, and improvement in RANBP2-related acute necrotizing encephalopathy. No acute adverse effects were observed. One patient died despite immunotherapy. CSF cytokine panels showed elevated IL-6 in 5 patients, with normal serum IL-6 concentrations. Three of the 5 showed a response to TCZ. DISCUSSION: TCZ may offer potential benefit in select neuroinflammatory conditions, although clinical trials are needed to confirm its efficacy and guide use in such scenarios. CLASSIFICATION OF EVIDENCE: This study provides Class IV evidence that TCZ improves clinical outcomes in children with acute-severe CNS inflammatory events.

Indexed as

Antibodies, Monoclonal, HumanizedNeuroinflammatory DiseasesAdolescentChildChild, PreschoolFemaleHumansMaleMyelin Oligodendrocyte Glycoprotein Antibody-Associated DiseaseReceptors, Interleukin-6Retrospective StudiesTreatment OutcomeAntibodies, Monoclonal, HumanizedReceptors, Interleukin-6tocilizumab

Identifiers

PMID41945878
PMCPMC13067373

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.