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巴西成年人的休屏幕时间和食物消费
Rayssa Cristina de Oliveira Martins1, Thaís Cristina Marquezine Caldeira1, Marcela Mello Soares1
1Public Health Postgraduate Program, Medical School, Federal University of Minas Gerais, Belo Horizonte 30130-100, Brazil.
International journal of environmental research and public health
|September 28, 2024
概括
漫长的休时间,包括电视和电子设备,与巴西成年人的饮食状况较差有关. 增加屏幕时间与更高的不健康食品摄入量和更低的健康选择消费量相关.
科学领域:
- 公共卫生 公共卫生
- 营养科学 营养科学
- 行为科学 行为科学
背景情况:
- 屏幕时间与不健康的食物消费有关.
- 这项研究调查了漫长的休屏幕时间及其对巴西成年人饮食模式的影响.
研究的目的:
- 分析延长休屏幕时间 (每天≥3小时) 与健康/不健康食品消费指标之间的关联.
- 通过不同尺寸的屏幕时间 (电视,电子设备,总量) 和食品类型 (天然,微加工,超加工) 来检查这些关联.
主要方法:
- 利用了来自巴西成年人的2019年国家健康调查 (n=88,531) 的数据.
- 采用波桑回归模型来计算流行率 (原始和调整后).
- 对社会人口统计和健康因素进行控制,包括性别,年龄,学历,收入,种族/肤色,体重状况,自我评估的健康状况和非传染性疾病.
主要成果:
- 长时间使用电视屏幕的比例为21.8%,电子设备的比例为22.2%.
- 长时间的屏幕时间与不健康的饮食有显著的关联:更高的不健康食品消费 (PRa 1.21-1.35) 和更低的健康食品消费 (PRa 0.86-0.88).
- 特定的人口和社会经济因素影响了长时间屏幕使用的模式.
结论:
- 长时间的屏幕时间对巴西成年人的饮食质量产生了负面影响.
- 减少健康食品的消费和增加不健康食品的摄入量与长时间的屏幕使用有关.
- 研究结果强调了需要针对屏幕时间和饮食习惯的干预措施.
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