Evidence map›Paper›PMID 39477783›Full record

ArticleSleep health2025

Neighborhood social vulnerability as a mediator of racial disparities in insomnia severity.

Philip Cheng, Matthew B Jennings, David Kalmbach, Dayna A Johnson, Salma Habash, Melynda D Casement, Christopher Drake

Abstract read
In one paragraph

Article in Sleep health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Trial
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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

7 authors.

Philip ChengSleep Disorders and Research Center, Henry Ford Health, Detroit, Michigan, USA. Electronic address: pcheng1@hfhs.org.
Matthew B JenningsSleep Disorders and Research Center, Henry Ford Health, Detroit, Michigan, USA.
David KalmbachSleep Disorders and Research Center, Henry Ford Health, Detroit, Michigan, USA.
Dayna A JohnsonDepartment of Epidemiology, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA.
Salma HabashSleep Disorders and Research Center, Henry Ford Health, Detroit, Michigan, USA.
Melynda D CasementDepartment of Psychology, University of Oregon, Eugene, Oregon, USA.
Christopher DrakeSleep Disorders and Research Center, Henry Ford Health, Detroit, Michigan, USA.

Funding

Multilevel Determinants of Circadian Factors and Sleep Disruption: Implications for Cardiometabolic Health Among African-AmericansR01HL157954 · NHLBI · EMORY UNIVERSITY · PI Dayna Johnson · 2022 to 2026
$3.8M
Enhancing digital CBT-I to improve adherence and reduce disparitiesR01HL159180 · NHLBI · HENRY FORD HEALTH SYSTEM · PI CHENG, PHILIP · 2021 to 2025
$3.0M
NHLBI NIH HHS R01 HL157954NHLBI NIH HHS R01 HL159180
6 · The paper itself

Abstract

STUDY

objectivesRecent data has indicated that Black Americans experience more severe insomnia compared to their White counterparts. Although previous studies have identified psychosocial mechanisms driving this disparity, little is known about the structural determinants of insomnia disparities. This study tested neighborhood social vulnerability as a mechanism driving Black-White disparities in insomnia severity in the United States.

methodsParticipants with a previous diagnosis of insomnia (N = 196) reported their race and insomnia severity (Insomnia Severity Index). As a measure of the neighborhood environment Social Vulnerability Index was calculated by geocoding home address at the time of participation to the respective census tract from the 2020 US Census. A mediation analysis tested the indirect effect of the Social Vulnerability Index between race and insomnia severity.

resultsBlack participants reported worse insomnia severity compared to White participants. Black participants also had 3.3 times the odds of living in neighborhoods with higher social vulnerability compared to White participants, with a group median difference of 0.26 percentile points (scale 0 to 1). As hypothesized, results revealed a significant indirect effect of the Social Vulnerability Index, which accounted for 31.1% of the variance between race and insomnia severity.

conclusionLiving in a socially vulnerable neighborhood environment may be a mechanism driving racial disparities in insomnia severity. Interventions that consider structural determinants of health, including community-based and policy-level interventions could have an enhanced impact on addressing insomnia and its public health consequences.

Indexed as

Black or African AmericanHealth Status DisparitiesNeighborhood CharacteristicsResidence CharacteristicsSleep Initiation and Maintenance DisordersSocial VulnerabilityWhiteAdultFemaleHumansMaleMiddle AgedSeverity of Illness IndexUnited StatesWhite PeopleInsomniaNeighborhood social vulnerabilityRacial health disparitiesSocial vulnerability

Identifiers

PMID39477783
PMCPMC12037872

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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.