Sleep and Cardio-Metabolic Disease
Francesco P Cappuccio1,2, Michelle A Miller3
1Warwick Medical School, Division of Health Sciences, University of Warwick, Gibbet Hill Road, Coventry, CV4 7AL, UK. f.p.cappuccio@warwick.ac.uk.
Current Cardiology Reports
|September 21, 2017
Summary
Reduced sleep duration is a significant risk factor for cardio-metabolic diseases, including obesity, diabetes, and hypertension. This review highlights the epidemiological evidence linking insufficient sleep to adverse health outcomes and premature death.
Area of Science:
- Epidemiology
- Cardiology
- Metabolic Health
Background:
- Modern societal changes, including longer working hours and increased shift work, have led to reduced sleep duration in Western populations.
- Sleep duration is influenced by numerous factors, including cultural, social, psychological, behavioral, pathophysiological, and environmental elements.
Purpose of the Study:
- To summarize and discuss epidemiological evidence for a causal relationship between sleep duration and cardio-metabolic risk.
- To review associations between sleep disturbances and cardio-metabolic risk and disease development.
- To discuss the implications for causality of these observed associations.
Main Methods:
- Literature review of epidemiological studies.
- Synthesis of evidence on sleep duration and cardio-metabolic outcomes.
- Discussion of societal influences on sleep patterns.
Main Results:
- Prolonged sleep curtailment is identified as a risk factor for obesity, diabetes, hypertension, heart disease, and stroke.
- Associations between sleep disturbances and cardio-metabolic risk are reviewed.
- Potential long-term contribution of insufficient sleep to premature mortality is discussed.
Conclusions:
- Epidemiological data suggest a causal link between reduced sleep duration and increased cardio-metabolic risk.
- Public health strategies should consider the impact of sleep on metabolic and cardiovascular health.
- Further research is warranted to fully elucidate the causal pathways and long-term consequences.
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