Evidence map›Paper›PMID 32959137›Full record

ArticleSleep & breathing = Schlaf & Atmung2021

Association between sleep duration and weight gain and incident overweight/obesity: longitudinal analyses from the China Health and Nutrition Survey.

Xufang Huang, Wenlei Xu, Ruikun Chen, Yuxin Jiang, Jingwei Li, Shaoyong Xu

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2021. 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.

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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

6 authors.

Xufang HuangDepartment of Pharmacy, Pharmacy and Chemistry College of Dali University, No. 22, Wanhua Road, Dali, 671000, Yunnan, China.
Wenlei XuDepartment of Endocrinology, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, No. 136, Jingzhou Street, Xiangyang, 441021, Hubei, China.
Ruikun ChenDepartment of Endocrinology, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, No. 136, Jingzhou Street, Xiangyang, 441021, Hubei, China.
Yuxin JiangDepartment of Clinical Medicine, Medical College of Yan'an University, No. 38, Guanghua Road, Yan'an, 716000, China.
Jingwei LiDepartment of Pharmacy, Pharmacy and Chemistry College of Dali University, No. 22, Wanhua Road, Dali, 671000, Yunnan, China.
Shaoyong XuDepartment of Endocrinology, Xiangyang Central Hospital, Affiliated Hospital of Hubei University of Arts and Science, No. 136, Jingzhou Street, Xiangyang, 441021, Hubei, China. yoji_xu@hotmail.com.

Funding

Postdoctoral Research Foundation of China No. 2018M643837
6 · The paper itself

Abstract

objectiveTo evaluate the association between sleep duration and weight gain and incident overweight/obesity in the population of China.

methodsData were derived from the China Health and Nutrition Survey. Adult participants with baseline data of sleep duration and body mass index (BMI) and who received at least one follow-up evaluation were selected to analyze the association of sleep duration with weight gain (n = 12,871) and incident overweight/obesity (n = 7,752). Daily sleep duration was categorized into five groups: ≤ 6, 7, 8 (as reference), 9, and ≥ 10 h. The study outcomes were weight gain ≥ 5 kg and incident overweight/obesity (BMI ≥ 24 kg/m

resultsAdjusted Cox proportional hazards models showed that only short sleep duration (≤ 6 h) significantly increased the risk of weight gain ≥ 5 kg (HR: 1.160, 95% CI: 1.005-1.339, p < 0.001) and incident overweight/obesity (HR: 1.403, 95% CI: 1.185-1.660, p < 0.001), whereas sleep duration 9 h was significantly associated with a lower risk of incident overweight/obesity (HR: 0.817, 95% CI: 0.700-0.953, p = 0.010). No significant correlation was found between long sleep duration (> 10 h) and the risk of weight gain ≥ 5 kg and incident overweight/obesity.

conclusionShort sleep duration is a risk factor for the development of weight gain ≥ 5 kg and incident overweight/obesity in Chinese adults, whereas long sleep duration had no effect on future obesity.

Indexed as

SleepWeight GainAdultChinaFemaleHumansIncidenceLongitudinal StudiesMaleMiddle AgedNutrition SurveysObesityOverweightRisk FactorsTime FactorsChinese adultsLongitudinal analysesOverweight/obesitySleep durationWeight gain

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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.