Evidence map›Paper›PMID 42688659›Full record

ReviewHealth science reports2026

Global Prevalence of Restless Legs Syndrome and Its Associated Factors in Pregnant Women: A Systematic Review and Meta-Analysis.

Nader Salari, Yassaman Khodayari, Roya Hassani, Fateme Gol Nazari, Masoud Mohammadi

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In one paragraph

Review in Health science reports, 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
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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

5 authors.

Nader SalariDepartment of Biostatistics, School of Health Kermanshah University of Medical Sciences Kermanshah Iran.
Yassaman KhodayariMedical Biology Research Center Kermanshah University of Medical Sciences Kermanshah Iran.
Roya HassaniCollege of Business amd Law, Department of Organizational Studies University of the West of England Bristol UK.
Fateme Gol NazariStudent Research Committee Kermanshah University of Medical Sciences Kermanshah Iran.
Masoud MohammadiResearch Center for Social Determinants of Health Jahrom University of Medical Sciences Jahrom Iran.ORCID https://orcid.org/0000-0002-5722-8300

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aims: Restless leg syndrome (RLS) or Willis-Ekbom's disease is a common neurosensory motor disorder, and pregnancy is one of the secondary factors that causes it. The purpose of this systematic review and meta-analysis study is to obtain the percentage of prevalence of restless leg syndrome during pregnancy and to analyze the available evidence about this syndrome. Methods: The present study conducted the initial search in August 2022 and updated until December 2025. In this systematic review and meta-analysis in order to find related studies, PubMed, Web of science, Science Direct, Scopus, Embase and Google scholar search engine using the keywords RLS Restless legs syndrome, Pregnancies, Pregnancy, and Gestation were searched. Random Effects Model was used to perform the analysis. Results: In the review of 19 studies with a sample size of 48,231 individuals, the meta-analysis, the prevalence of restless legs syndrome in pregnant women was reported 17% (95% CI: 11.9-23.8). In examining the factors affecting the heterogeneity of studies and examining the effect of sample size on this heterogeneity, it was reported that with increasing sample size, the global prevalence of RLS in pregnant women decreased ( Conclusion: Our findings reveal that the prevalence of RLS in pregnant women is 17%. Considering the factors that affect this syndrome and also the effects that this syndrome has on the lives of pregnant women, particularly the quality of sleep and psychological issues, it is recommended to address this issue as a critical public health issue.

Indexed as

meta‐analysispregnanciespregnancyrestless leg syndromesystematic review

Identifiers

PMID42688659
PMCPMC13535134

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