Evidence map›Paper›PMID 30928121›Full record

ArticleSleep health2019

Sleep and obesity: the mediating role of health behaviors among African Americans.

Ivan H C Wu, Nga Nguyen, Diwakar D Balachandran, Qian Lu, Lorna H McNeill

Open access · greenAbstract read
In one paragraph

Article in Sleep health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Ivan H C WuDepartment of Health Disparities Research, University of Texas MD Anderson Cancer Center, Houston, TX. Electronic address: ihwu@mdanderson.org.
Nga NguyenDepartment of Health Disparities Research, University of Texas MD Anderson Cancer Center, Houston, TX.
Diwakar D BalachandranDepartment of Pulmonary Medicine, University of Texas MD Anderson Cancer Center, Houston, TX.
Qian LuDepartment of Health Disparities Research, University of Texas MD Anderson Cancer Center, Houston, TX; Department of Psychology, University of Houston, Houston, TX.
Lorna H McNeillDepartment of Health Disparities Research, University of Texas MD Anderson Cancer Center, Houston, TX.
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

objectivesTo examine the role of health behaviors (eg, physical activity, sedentary behaviors, and diet) in the relationship between sleep (ie, duration and quality) and BMI among African American adults.

designA cross-sectional self-report questionnaire included questions related to health and health-related behaviors.

settingThis study was based on data from the CHURCH study, which aimed to address cancer health disparities among church-going African Americans in Houston, TX.

participantsAfrican American adults were recruited from three large community churches. The sample included a total of 1837 participants (75.2% female; mean age 48.2 ± 13.7y; mean BMI 32.0 ± 7.5 kg/m MEASUREMENTS: Linear regression models and path analyses controlling for demographic characteristics and depression estimated the associations between sleep and BMI as well as the mediating roles of health behaviors.

resultsThe average self-reported sleep duration was 6.2 ± 1.5 h/night with 61%, 35.8%, and 1.6% reporting short (≤6 h/night), normal (7-9 h/night), and long sleep (≥10 h/night), respectively. Short sleep was related to greater BMI (b = 1.37, SE = 0.38, P = .01), and the relationship was mediated by sedentary behaviors (est. = 0.08, SE = 0.04, 95% CI: 0.02, 0.17).

conclusionsShort sleep and poor quality sleep was related to poor diet and physical activity-related health behaviors, and BMI. The link between sleep and obesity is, in part, due to energy imbalance from increased sedentary behavior.

Indexed as

SleepAdultBlack or African AmericanBody Mass IndexCross-Sectional StudiesDietExerciseFemaleHealth BehaviorHumansMaleMiddle AgedObesityRisk FactorsSedentary BehaviorSelf ReportAfrican AmericansHealth behaviorsHealth disparityObesitySleep

Identifiers

PMID30928121
PMCPMC9404359
OpenAlexW2910259690

What OpenQuestion holds

Textmetadata
LicenceTDM
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.