Evidence map›Paper›PMID 42027697›Full record

ArticleTherapeutic advances in neurological disorders2026

Natalizumab for pediatric multiple sclerosis: a systematic review and meta-analysis.

Yasin Ebne-Ali-Heydari, Aryana Ramezani, Amirmohammad Jozayi, Mahdi Norouzi, Parto Zohrabi, Hasan Kaveyee

Abstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Yasin Ebne-Ali-HeydariSchool of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Aryana RamezaniSchool of Medicine, Isfahan University of Medical Sciences, Isfahan 8174, Iran.
Amirmohammad JozayiSchool of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Mahdi NorouziSchool of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.ORCID https://orcid.org/0000-0001-9468-1561
Parto ZohrabiSchool of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran.
Hasan KaveyeeSchool of Medicine, Isfahan University of Medical Sciences, Isfahan 8174, Iran.ORCID https://orcid.org/0009-0001-8180-8153

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Pediatric-onset multiple sclerosis (POMS) is the onset of MS before the age of 18 and accounts for 3%-5% of all multiple sclerosis (MS) cases. Natalizumab (NTZ) is among the higher-efficacy disease-modifying treatments (HETs) in MS and is increasingly used for POMS. Objectives: In this systematic review and meta-analysis, we aimed to discuss the debate on the efficacy and safety of natalizumab use in POMS, providing quantitative results on relapse rate, disability progression, adverse events (AEs), and JC virus seropositivity. Design: The primary endpoint for meta-analysis was the mean difference (MD) in annualized relapse rate (ARR) after natalizumab compared to before treatment. Secondary outcomes were the MD of Expanded Disability Status Scale (EDSS) and the proportion of POMS patients experiencing AEs and JC virus seropositivity after natalizumab treatment. Data sources and methods: We performed a comprehensive search of PubMed, Embase, Web of Science, and Scopus between January 1, 1991 and May 1, 2025. Results: In this systematic review, 18 non-randomized interventional studies including 922 patients with POMS were included. Natalizumab therapy was associated with a mean reduction in ARR of -1.962 relapses per patient-year from baseline (95% confidence interval (CI): -2.449 to -1.475; Conclusion: Natalizumab may represent a viable therapeutic option for POMS patients exhibiting highly active disease or serves as an effective alternative in those with inadequate response to initial treatment. The safety profile remains acceptable, with most AEs being manageable. Registration: PROSPERO (CRD42024583911). This study follows the Preferred Reporting Items for Systematic Reviews and Meta-Analyses reporting guidelines.

Indexed as

disease-modifying treatmentmultiple sclerosisnatalizumabpediatric multiple sclerosistreatmentTysabri

Identifiers

PMID42027697
PMCPMC13100434

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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.