Cited by 96Sleep and related disordersSleep and Work-Related FatigueSleep and Wakefulness Research

Association between weight gain, obesity, and sleep duration: a large-scale 3-year cohort study

Kobayashi, Daiki, Takahashi, Osamu, Deshpande, Gautam A., Shimbo, Takuro, Fukui, Tsuguya·2012·Sleep and Breathing

Abstract

Objective Previous research suggests that sleep duration is associated with obesity and weight gain. However, the majority of these studies are of cross-sectional design, with only a few cohort studies. In order to validate previous findings in a more real-world context, we evaluated the association between sleep duration, obesity, and weight gain in a large, 3-year cohort study.Methods A retrospective cohort study was conducted involving 21,469 apparently healthy individuals aged 20 years or older who underwent annual health check-ups at the Center for Preventive Medicine, St. Luke's International Hospital, between 2005 and 2008. The participants were divided into four groups according to their self-reported average nightly sleep duration (≤5, 6, 7, and ≥8 h). We identified individuals with obesity (body mass index ≥25 kg/m(2)) and weight gain. Multivariate linear regression analysis and logistic regression analysis were used to explore the association between these variables and sleep duration, adjusting for age, gender, alcohol consumption, current smoking, past medical history, and level of physical activity.Results Compared with those who slept 7 h, the individuals who slept ≤5 h night were more likely to experience weight gain (β coefficient = 0.03; 95% CI = 0.03-1.1) and to become obese (OR = 1.5; 95% CI = 1.1-2.0). No significant difference was seen between subjects who slept more than 8 h and those sleeping 7 h (OR = 1.3; 95% CI = 0.9-1.8).Conclusion Short sleep (≤5 h) is significantly associated with weight gain and obesity in both male and female adults.

Integrity signals

Registry

Crossref · 10.1007/s11325-011-0583-0

Cites

20 of 20 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

  • Short sleep duration is associated with obesity-related outcomes, including incident weight gain, incident obesity, current body mass index, and current adiposity.

    “short sleep duration has been associated with obesity-related outcomes, diabetes-related outcomes, and cardiovascular-related outcomes. Regarding obesity-related outcomes, short sleep duration has been associated with incident weight gain (Kobayashi et al., 2012; Nagai et al., 2013), incident obesity (Watanabe et al., 2010), current body mass index (Patel, 2009), and current adiposity(Chaput et al”

    From Addressing sleep disturbances: an opportunity to prevent cardiometabolic disease? (2014) · cites this paper as Kobayashi et al., 2012

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Kobayashi, D., Takahashi, O., Deshpande, G. A., Shimbo, T., & Fukui, T.
Affiliations
  • St. Luke's International Hospital (JP)
  • University of Hawaiʻi at Mānoa (US)
  • National Center for Global Health and Medicine (JP)
Corresponding author
Kobayashi, Daiki
Venue
Sleep and Breathing
Published
2011-09-03
Volume
16
Issue
3
Pages
829-833
ISSN
  • 1520-9512 (ISSN-L)
  • 1522-1709
OpenAlex
W2105123752
Cited by
95
References
20
Citations by year
2026: 1 · 2025: 3 · 2024: 3 · 2023: 2 · 2022: 3 · 2021: 12 · 2020: 10 · 2019: 6 · 2018: 5 · 2017: 7 · 2016: 8 · 2015: 9 · 2014: 8 · 2013: 12 · 2012: 5
FWCI
10.30
Type
journal article
Language
en
Open access
closed
Locations
  • Sleep And Breathing (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and related disorders
  • Social Sciences › Psychology › Experimental and Cognitive Psychology › Sleep and Work-Related Fatigue
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Sleep and Wakefulness Research
Keywords
sleep duration, short sleep duration, obesity, weight gain, body mass index, adults, self-reported sleep, medical examination
MeSH terms
Adult, Cross-Sectional Studies, Female, Humans, Japan, Male, Mass Screening, Middle Aged, Obesity, Risk Factors, Sleep Deprivation, Sleep Wake Disorders, Cohort Studies, Weight Gain, Health Behavior, Comorbidity, Body Mass Index, Multivariate Analysis, Odds Ratio

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review