Evidence map›Paper›PMID 42318788›Full record

ArticleJournal of global health2026

Joint association of sleep duration and physical activity with constipation: a cross-sectional study.

Xiaohui Zhang, Zhantong Wang, Huan Zhang, Weijia Dou, Zhenxiong Liu, Lei Shang

Abstract read
In one paragraph

Article in Journal of global health, 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
–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

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

6 authors.

Xiaohui Zhang *Department of Health Statistics, School of Preventive Medicine, Fourth Military Medical University, Xi'an, Shaanxi, China.
Zhantong Wang *Xijing 986 Hospital Department, Fourth Military Medical University, Xi'an, Shaanxi, China.
Huan Zhang *Department of Gastroenterology, The 961th Hospital of Joint Logistics Support Force of PLA, Qiqihar, China.
Weijia DouDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Zhenxiong LiuDepartment of Gastroenterology, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Lei ShangDepartment of Health Statistics, School of Preventive Medicine, Fourth Military Medical University, Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Sleep duration and physical activity (PA) may play a pivotal role in gastrointestinal functions. It remains unclear how they function in constipation. This study aims to assess the independent and combined associations of sleep duration and PA with the risk of constipation, using data from the National Health and Nutrition Examination Survey (NHANES) 2007-2010. Methods: A total of 5590 (unweighted data) participants were included in the analysis. Sleep duration was categorised as insufficient (<7 hours/d), sufficient (7-8h/d), and excessive (>8 hours/d). Physical activity was converted to metabolic equivalent (MET) minutes of moderate to vigorous PA per week, classified as inactive (<600 MET-minutes/week) and active (≥600 MET-minutes/week). Constipation was defined based on stool consistency using the Bristol Stool Form Scale. Multivariable logistic regression models were used to estimate the odds ratios (ORs) for constipation. Results: In multivariable-adjusted models, sufficient sleep duration and active PA was associated with reduced ORs of constipation. Subgroup analysis found this association was more pronounced in male population older than or equal to 60 (sufficient sleep (OR = 0.14; 95% CI = 0.02-0.75, P = 0.047) and active PA (OR = 0.27; 95% CI = 0.08-0.93, P = 0.050)), but not younger adults and female participants. Furthermore, active PA was always associated with a lower risk of constipation, no matter how long the sleep duration was (insufficient sleep (OR = 0.13; 95% CI = 0.03-0.57, P = 0.030), sufficient sleep (OR = 0.04; 95% CI = 0.01-0.21, P = 0.006), and excessive sleep (OR = 0.02; 95% CI = 0.00-0.42, P = 0.038)). Conclusions: Sufficient sleep as well as active PA were associated with lower risk of constipation, independently or jointly. This finding was more pronounced in male population older than or equal to 60, but not younger adults and female participants.

Indexed as

ConstipationExerciseSleep DurationAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedNutrition SurveysRisk FactorsYoung Adult

Identifiers

PMID42318788
PMCPMC13280867

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.