Evidence map›Paper›PMID 31876384›Full record

ArticleObesity (Silver Spring, Md.)2020

Association of Sleep Duration with Weight Gain and General and Central Obesity Risk in Chinese Adults: A Prospective Study.

Xuejuan Ning, Jun Lv, Yu Guo, Zheng Bian, Yunlong Tan, Pei Pei, Junshi Chen, Shichuan Yan, Huimei Li, Zhifang Fu and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 37 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

16 authors at 6 institutions in 2 countries.

Xuejuan NingDepartment of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing, China.
Jun LvDepartment of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing, China.
Yu GuoChinese Academy of Medical Sciences, Beijing, China.
Zheng BianChinese Academy of Medical Sciences, Beijing, China.
Yunlong TanChinese Academy of Medical Sciences, Beijing, China.
Pei PeiChinese Academy of Medical Sciences, Beijing, China.
Junshi ChenChina National Center for Food Safety Risk Assessment, Beijing, China.
Shichuan YanDepartment of NCDs Prevention and Control, Heilongjiang CDC, Harlin, Heilongjiang, China.
Huimei LiDepartment of NCDs Prevention and Control, Meilan CDC, Haikou, China.
Zhifang FuDepartment of NCDs Prevention and Control, Meilan CDC, Haikou, China.
Yiping ChenClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Huaidong DuClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Zhengming ChenClinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, UK.
Canqing YuDepartment of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing, China.ORCID 0000-0002-0019-0014
Liming LiDepartment of Epidemiology & Biostatistics, School of Public Health, Peking University, Beijing, China.ORCID 0000-0001-5873-7089
China Kadoorie Biobank (CKB) Collaborative Group
Chinese Academy of Medical Sciences & Peking Union Medical College · CNPeking University · CNUniversity of Oxford · GBHainan Center for Disease Control & Prevention · CNChina National Center for Food Safety Risk Assessment · CNHeilongjiang Center for Tuberculosis Control and Prevention · CN

Funding

Cancer Research UK 29186Medical Research Council MC_U137686851Medical Research Council MC_UU_00017/1Medical Research Council MC_UU_12026/2Wellcome Trust 212946/Z/18/Z
6 · The paper itself

Abstract

objectiveEvidence on the association between sleep duration and obesity among adults is inconsistent. Prospective studies investigating the association in Chinese adults have been limited. This study aims to prospectively evaluate sleep duration in relation to subsequent weight gain and general and central obesity risk among Chinese adults.

methodsA total of 21,958 participants aged 30 to 79 years reported their daily sleep duration. Obesity indicators were objectively measured; then significant weight gain (≥ 5 kg) and general and central obesity were modeled as the outcome. Logistic regression models were used to estimate odds ratios and 95% CIs.

resultsAverage sleep duration was 7.5 hours at baseline. During 8.0 ± 0.8 years of follow-up, participants who reported sleeping ≤ 6 hours had higher risk for significant weight gain than those who slept 7 hours (multivariable-adjusted odds ratio: 1.13; 95% CI: 1.02-1.29). The association was stronger among those who were physically inactive at baseline (P = 0.04 for interaction). Short sleep duration was also associated with subsequent incident central obesity, with odds ratio of 1.13 (95% CI: 1.00-1.28), but not with incident general obesity (P = 0.31).

conclusionsCompared with those who slept 7 hours per day, short sleepers had an increased risk of significant weight gain and central obesity.

Indexed as

AdultAgedAged, 80 and overAsian PeopleBody Mass IndexChinaFemaleHumansMaleMiddle AgedObesityObesity, AbdominalProspective StudiesRisk FactorsSleepTime Factors

Identifiers

PMID31876384
PMCPMC7063984
OpenAlexW2996972883

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.