Childhood obesity risk increases with increased screen time: a systematic review and dose–response meta-analysis

Autor: Andrés Alexis Ramírez-Coronel, Wamaungo Juma Abdu, Shadia Hamoud Alshahrani, Mark Treve, Abduladheem Turki Jalil, Ameer S. Alkhayyat, Nermeen Singer
Rok vydání: 2023
Předmět:
Zdroj: Journal of Health, Population and Nutrition. 42
ISSN: 2072-1315
DOI: 10.1186/s41043-022-00344-4
Popis: Background The role of screen time in promoting obesity among children has been reported in previous studies. However, the effects of different screen types and the dose–response association between screen time and obesity among children is not summarized yet. In the current meta-analysis we systematically summarized the association between obesity and screen time of different screen types in a dose–response analysis. Methods A systematic search from Scopus, PubMed and Embase electronic databases was performed. Studies that evaluated the association between screen time and obesity up to September 2021 were retrieved. We included 45 individual studies that were drawn from nine qualified studies into meta-analysis. Results The results of the two-class meta-analysis showed that those at the highest category of screen time were 1.2 times more likely to develop obesity [odds ratio (OR) = 1.21; confidence interval (CI) = 1.113, 1.317; I2 = 60.4%; P Conclusion In the current systematic review and meta-analysis we revealed a positive association between screen time and obesity among children without any evidence of non-linear association. Due to the cross-sectional design of included studies, we suggest further studies with longitudinal or interventional design to better elucidate the observed associations.
Databáze: OpenAIRE