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韩国儿童的娱乐屏幕时间和肥胖风险:一项为期3年的前性队列研究
Hajin Jang1,2, Yoonkyoung Cho1, Hannah Oh3,4
1Interdisciplinary Program in Precision Public Health, Department of Public Health Sciences, Graduate School of Korea University, 145 Anam-ro, Seongbuk-gu, Hana Science Building B. Room 358, Seoul, Republic of Korea.
The international journal of behavioral nutrition and physical activity
|September 30, 2024
概括
减少儿童的屏幕时间,特别是电视观看,对于预防肥胖至关重要. 将屏幕时间重新分配给阅读显著降低了肥胖风险,突出了非屏幕活动的重要性.
科学领域:
- 儿科健康 儿科健康
- 预防肥胖 预防肥胖
- 公共卫生 公共卫生
背景情况:
- 长时间看电视与儿童肥胖症的增加有关.
- 有限的研究存在于其他屏幕时间类型 (计算机,智能手机) 和使用前性设计的肥胖症.
- 最佳的非屏幕活动,以减轻屏幕时间对肥胖的影响还不清楚.
研究的目的:
- 检查各种屏幕时间类型与儿童发生肥胖之间的关联.
- 研究将屏幕时间重新分配到特定非屏幕活动对肥胖风险的影响.
主要方法:
- 前性队列研究,对2,023名四年级学生进行了为期3年的随访.
- 关于屏幕时间,其他活动,体重和身高的自我报告数据.
- 使用了多变量逻辑回归和同时代替代模型.
主要成果:
- 增加的综合屏幕时间 (≥240分钟/天) 与更高的肥胖风险相关 (OR=1.68).
- 电视观看显示了与肥胖风险增加的最强显著关联 (OR=2.86).
- 将1小时的屏幕时间重新分配给阅读显著降低了肥胖风险 (OR=0.67),而身体活动显示出边际关联 (OR=0.79).
结论:
- 建议减少整体屏幕时间,以预防儿童肥胖.
- 增加阅读时间似乎特别有利于降低肥胖风险.
- 努力应集中在促进阅读和其他有益的非屏幕活动上.
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