2001年至2016年美国人口的久坐行为趋势
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在PubMed上查看摘要
概括
此摘要是机器生成的。电视观看等静坐行为仍然很高, 但休时间的电脑使用在各个年龄段都增加. 在2001年至2016年期间,美国青少年和成年人的总坐时间也增加了.
科学领域
- 公共卫生
- 流行病学
- 行为科学
背景情况
- 长时间坐着,尤其是屏幕前, 与疾病风险和死亡率增加有关.
- 了解久坐的时间趋势对于公共卫生干预至关重要.
研究的目的
- 分析美国的久坐行为模式和时间趋势.
- 确定这些行为的社会人口和生活方式相关性.
主要方法
- 国家健康和营养检查调查 (NHANES) 数据 (2001-2016) 的连续,横截面分析.
- 包括儿童 (5至11岁),青少年 (12至19岁) 和成年人 (≥20岁).
- 评估电视/视频观看 (≥2小时/天),电脑使用 (≥1小时/天) 和总坐着时间的发生率.
主要成果
- 电视/视频观看率在各年龄段保持高且稳定,但儿童的比例有所下降.
- 在2001年至2016年间,所有年龄组的休时间使用电脑显著增加.
- 在2007年至2016年期间,青少年和成年人的每日坐着时间总数增加.
结论
- 美国的久坐行为模式显示出对计算机使用和整体坐时间的增加的转变.
- 虽然电视观看仍然很高,但电脑使用的增加需要关注公共卫生策略.
- 特别是在青少年和成年人中,可能需要采取干预措施来应对越来越长的久坐时间.
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