Evidence map›Paper›PMID 35158468›Full record

SynthesisMultiple sclerosis and related disorders2022

COVID-19 susceptibility and outcomes among patients with neuromyelitis optica spectrum disorder (NMOSD): A systematic review and meta-analysis.

Mahdi Barzegar, Omid Mirmosayyeb, Narges Ebrahimi, Sara Bagherieh, Alireza Afshari-Safavi, Ali Mahdi Hosseinabadi, Vahid Shaygannejad, Nasrin Asgari

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Multiple sclerosis and related disorders, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 8% of its field
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

10 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Article
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  10. 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

8 authors at 2 institutions in 2 countries.

Mahdi BarzegarDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran; Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Omid MirmosayyebDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran; Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Narges EbrahimiIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Sara BagheriehIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Alireza Afshari-SafaviIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran; Department of Biostatistics and Epidemiology, Faculty of Health, North Khorasan University of Medical Sciences, Bojnurd, Iran.
Ali Mahdi HosseinabadiIsfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Vahid ShaygannejadDepartment of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran; Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Nasrin AsgariDepartment of Neurology, Slagelse Hospital & Institutes of Regional Health Research and Molecular Medicine, University of Southern Denmark, J.B. Winsloewsvej 25.2, Odense 5000, Denmark. Electronic address: nasgari@health.sdu.dk.
Isfahan University of Medical Sciences · IRSlagelse Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe conducted this systematic review and meta-analysis to assess the risk of coronavirus disease (COVID-19), clinical features and outcome among patients with neuromyelitis optica spectrum disorder (NMOSD).

methodsWe systematically searched PubMed, Scopus, Web of Science, and Embase from December 1, 2019, to July 2, 2021. The gray literature including the references of original studies, review studies, conference abstracts, and WHO COVID-19 database was also searched. We included any type of studies that reported NMOSD patients with COVID-19, prevalence of COVID-19 among NMOSD patients or the infection outcome (hospitalization, intensive care unit [ICU] admission, or mortality).

resultsOut of 540 records, a total of 23 studies (19 published articles and 4 conference abstracts) including 112 NMOSD patients with COVID-19 met the inclusion criteria. Nine studies reporting risk of COVID-19 and nine studies on outcome were included in a quantitative synthesis. The pooled prevalence of COVID-19 was 1.2% (95% CI: 0.001%-0.030%; I

conclusionThe analysis suggests that comorbidity and treatment with rituximab may be risk factors for COVID-19 infection in NMOSD patients.

Indexed as

COVID-19Neuromyelitis OpticaAdultFemaleHumansIntensive Care UnitsMaleRituximabSARS-CoV-2RituximabCoronavirusCOVID-19InfectionNeuromyelitis optica spectrum disorderOutcomePrevalence

Identifiers

PMID35158468
PMCPMC8558105
OpenAlexW3210760177

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.