Evidence map›Paper›PMID 40104670›Full record

ArticleNeurobiology of sleep and circadian rhythms2025

Association of restless legs syndrome and obesity: A sub-population of the MASHAD cohort study.

Azam Vafaei, Fatemeh Khorashadizadeh, Maryam Saberi-Karimian, Sara Saffar Soflaei, Mahnaz Amini, Abolfazl Rashid, Sara Yousefian, Gordon A Ferns, Habibollah Esmaily, Majid Ghayour-Mobarhan and 2 more

Abstract read
In one paragraph

Article in Neurobiology of sleep and circadian rhythms, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
–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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. 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

12 authors.

Azam VafaeiFaculty of Veterinary Medicine, Ferdowsi University of Mashhad, Mashhad, Iran.
Fatemeh KhorashadizadehDepartment of Epidemiology and Biostatistics, Neyshabur University of Medical Sciences, Neyshabur, Iran.
Maryam Saberi-KarimianMetabolic Syndrome Research Center, Mashhad University of Medical Sciences, 99199-91766, Mashhad, Iran.
Sara Saffar SoflaeiMetabolic Syndrome Research Center, Mashhad University of Medical Sciences, 99199-91766, Mashhad, Iran.
Mahnaz AminiDepartment of Pulmonary Disease, Lung Diseases Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Abolfazl RashidInternational UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran.
Sara YousefianInternational UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran.
Gordon A FernsBrighton and Sussex Medical School, Division of Medical Education, Brighton, UK.
Habibollah EsmailyDepartment of Biostatistics, School of Health, Mashhad University of Medical Sciences, Mashhad, Iran.
Majid Ghayour-MobarhanMetabolic Syndrome Research Center, Mashhad University of Medical Sciences, 99199-91766, Mashhad, Iran.
Reza SalaranInternational UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran.
Fatemeh TaherianInternational UNESCO Center for Health-Related Basic Sciences and Human Nutrition, Mashhad University of Medical Sciences, Mashhad, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Restless Legs Syndrome (RLS), as a relatively unknown sleep disorder, often associated with obesity. The purpose of this study was to examine the relationship between RLS and different definitions of obesity within the Mashhad stroke and heart atherosclerotic disorder (MASHAD) cohort study population. Methods: A total of 1006 subjects, with an average age of 57 (51.75-63.00) years old, were randomly selected from the MASHAD cohort study phase II. This sample included 449 males and 557 females, who were contacted by phone to inquire about RLS. Anthropometric measurements such as weight, height, waist circumference (WC), and hip circumference (HC) were taken. Central obesity was defined as a WC > 90 cm for men and >85 cm for women, as well as a waist-to-hip ratio (WHR) greater than 0.90 for men and 0.85 for women. Statistical analyses were conducted using R version 4.3.2 for Windows, with a significance level set at a two-sided P-value<0.05. Chi-squared and Fisher's exact tests were used to compare the categorical variables between two study groups. Logistic models applied to evaluate the association between RLS and BMI while adjusting for age effects. Results: The study found a significant relationship between RLS and employment status (p-value = 0.04), marital status (p-value = 0.05), and BMI (p-value<0.001). The results showed that in the total population, the OR of RLS in subjects having BMI>30 kg/m Conclusion: There was a significant association between BMI and RLS. A BMI>30 kg/m

Indexed as

Body mass indexHip circumferenceRestless legs syndromeWaist circumferenceWaist to hip ratio

Identifiers

PMID40104670
PMCPMC11914754

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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.