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Published on: April 18, 2018
Sleep Duration and Obesity in Children and Adolescents
Larine Sluggett1, Shannon L Wagner1, R Luke Harris1
1School of Health Sciences, University of Northern British Columbia, Prince George, British Columbia, Canada.
Insights
Shortened sleep duration is linked to an increased risk of obesity in children and adolescents globally. This review synthesizes research on sleep and pediatric obesity, highlighting a consistent international association.
Area of Science:
- Pediatric Endocrinology
- Public Health Nutrition
- Sleep Medicine
Background:
- Global obesity rates are rising, necessitating identification of key risk factors.
- Childhood and adolescent obesity represent a growing worldwide concern requiring focused research.
- Inadequate sleep duration is increasingly recognized as a potential contributor to obesity.
Purpose of the Study:
- To review existing literature on the relationship between sleep duration and obesity in children and adolescents.
- To examine theories of obesity and available research linking sleep and obesity in pediatric populations.
- To synthesize findings from epidemiologic, experimental, and intervention studies.
Main Methods:
- Comprehensive literature review of studies on sleep duration and obesity in youth.
- Inclusion of epidemiologic, experimental, and intervention research.
- Analysis of international research, including Canadian studies.
Main Results:
- A significant body of research supports the link between insufficient sleep and increased obesity risk in children and adolescents.
- The association between shortened sleep and obesity is observed internationally.
- Available Canadian research also corroborates this relationship.
Conclusions:
- Shortened sleep duration is a significant risk factor for obesity in pediatric populations worldwide.
- Further research and preventive strategies should consider sleep duration.
- The international evidence consistently supports the sleep-obesity link in youth.
Abstract:
Increased rates of obesity internationally have drawn significant attention. In particular, researchers and practitioners are seeking new information about risk factors for obesity that could be areas for preventive interventions. Given that obesity rates in children and adolescents are increasing worldwide, particular attention to child and adolescent obesity is needed. A large, and growing, body of research indicates that inadequate sleep duration is linked to obesity. The current article reviews the extant literature concerning sleep duration and obesity in children and adolescents by reviewing current theories of obesity as well as available literature specifically evaluating the relationship of obesity and sleep in children and adolescents, including epidemiologic, experimental and intervention research. Overall, our literature review concludes that the relationship between shortened sleep and increased risk for obesity has research support internationally, including in the few Canadian articles available that are discussed in our review.
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