Evidence map›Paper›PMID 41080217›Full record

ReviewTherapeutic advances in neurological disorders2025

Environmental risk factors of neuromyelitis optica spectrum disorder: a systematic review.

Mahsa Mohammadi Lapevandani, Elham Bazmi, Shima Jahani, Nasrin Asgari, Mohammad Ali Sahraian

Abstract readReview
In one paragraph

Review in Therapeutic advances in neurological disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Neuromyelitis optica spectrum disorders.Therapeutic advances in neurological disorders · 2026
    Article
  2. Review
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

5 authors.

Mahsa Mohammadi LapevandaniMultiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0002-4267-0614
Elham BazmiMultiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-0038-3171
Shima JahaniMultiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0001-5368-5718
Nasrin AsgariInstitute of Regional Health Research, University of Southern Denmark, Odense, Denmark.ORCID https://orcid.org/0000-0001-8551-0947
Mohammad Ali SahraianMultiple Sclerosis Research Center, Neuroscience Institute, Tehran University of Medical Sciences, Sina Hospital, Hasan Abad Square, Tehran 1136746911, Iran.ORCID https://orcid.org/0000-0002-3224-8807

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Neuromyelitis optica spectrum disorder (NMOSD) may be triggered by environmental risk factors. Objectives: We aimed to explore and integrate the recent research advances in this field. Here we describe relevant studies and summarize current knowledge on non-genetic factors that influence the onset of the disease. Design: Systematic review. Methods: We performed a systematic review up to May 21, 2024, following preferred reporting items for systematic reviews and meta-analyses guidelines. Two independent reviewers evaluated the quality of the included studies using the Joanna Briggs Institute checklist for risk of bias assessment. Data sources: MEDLINE, EMBASE, Scopus, and Web of Science databases. Results: A total of 15,869 articles were evaluated. Of those 50 studies met the eligibility criteria. A total of 21,410 NMOSD patients were included in the studies; 17,080 patients were females. Totally, 14 risk factors, including vitamin D deficiency, vaccination, virus infections, lifestyle, and dietary factors, were assessed. A total of 37% of the included articles were conducted in East Asia, mainly focusing on the effects of infection and vitamin D deficiency. These studies suggested vitamin D deficiency as a possible NMOSD risk factor. A total of 25% of the studies included Caucasian populations from Western countries. They showed that smoking decreased the odds of NMOSD, in contrast to observations from Eastern studies. Few cases reported NMOSD onset after COVID-19 vaccination. Antibodies against Epstein-Barr virus, Conclusion: Vitamin D deficiency, cigarette smoking,

Indexed as

environmentepidemiologyneuromyelitis optica spectrum disorder (NMOSD)risk factors

Identifiers

PMID41080217
PMCPMC12511702

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.