基于屏幕的久坐行为和美国超重青年体育活动的最新趋势和差异,2018-2022年
1Institute of Physical Education and Training, Capital University of Physical Education and Sports, Beijing, China.
Complementary therapies in clinical practice
|October 15, 2024
概括
在2018-2022年期间,美国超重年轻人的屏幕时间增加,准则遵守率下降. 身体活动水平仍然很低,这凸显了促进更健康的生活方式的干预措施的必要性.
科学领域:
- 儿科健康 儿科健康
- 公共卫生 公共卫生
- 行为科学 行为科学
背景情况:
- 久坐不动行为 (SB) 和体力活动 (PA) 显著影响超重儿童和青少年的健康结果.
- 了解美国超重年轻人中SB和PA的最新趋势对于开发有效的干预措施至关重要.
研究的目的:
- 分析2018年至2022年美国超重年轻人娱乐屏幕时间 (ST) 和体育活动 (PA) 的趋势.
- 评估该人群中对ST和PA的推指南的遵守情况.
主要方法:
- 国家儿童健康调查 (NSCH) 数据 (2018-2022) 的连续,横截面分析.
- 包括美国6-17岁超重年轻人.
- 线性和逻辑回归模型分析时间趋势,调整社会人口统计因素.
主要成果:
- 每日平均ST从3.7小时增加到4.1小时 (p=0.07).
- 遵守≤2小时/天的ST指南显著下降,从44.6%降至30.0% (p=0.007).
- 遵守每天≥1小时的PA指南仍然很低且稳定 (8.4%至12.3%,p=0.6).
结论:
- 在五年的时间里,美国超重的年轻人经历了显著增加的屏幕时间,并减少了准则的遵守.
- 身体活动水平在社会人口统计学子组中始终低.
- 调查结果强调,迫切需要采取公共卫生举措,减少屏幕使用时间,促进超重年轻人的体育活动.
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