低收入儿童体育活动的三年变化:邻居环境和父母支持行为的潜在影响
Simone A French1, Yingling Fan2, Alicia S Kunin-Batson3
1School of Public Health, Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN.
The journal of pediatrics: X
|June 19, 2023
概括
增加儿童体育活动 (PA) 支持行为的父母会看到他们的孩子变得更活跃,不那么久坐. 针对家长的支持是有效的学前PA干预措施的关键.
科学领域:
- 儿科健康 儿科健康
- 行为科学 行为科学
- 公共卫生 公共卫生
背景情况:
- 儿童体育活动 (PA) 对发展和预防肥胖至关重要.
- 父母的支持和邻里环境是对儿童活动水平的潜在影响.
- 了解这些影响对于设计有效的干预措施至关重要.
研究的目的:
- 为了前性地评估父母的支持行为 (PSB) 和邻里环境因素如何影响儿童PA在三年内发生的变化.
- 分析PSB,邻里变量和中度至强度PA (MVPA),轻度/久坐活动和屏幕时间的变化之间的关系.
- 检查家长和邻居级别变量对儿童PA结果的独立和互动影响.
主要方法:
- 来自"现在大家一起为令人惊叹和健康的儿童作品"研究的二次数据分析.
- 在为期3年的基于社区的小儿肥胖预防干预中,包括534个亲子二元 (年龄在2至4岁的儿童).
- 在基线和36个月使用加速度计对儿童和父母活动的客观测量,用混合多变量模型进行分析.
主要成果:
- 父母支持性行为 (PSB) 与时间有显著的相互作用,显示了与中度至强度PA (MVPA) 的增加和3年内静坐时间的减少的积极关联.
- 在PSB中增加1个单位与平均每日增加4.3分钟的MVPA和减少6.5分钟的静坐时间相关联.
- 较高的基线PSB与儿童每日屏幕时间减少 (1.8分钟);邻里变量没有显著影响PA变化.
结论:
- 增加父母对儿童体力活动 (PA) 的支持行为会导致儿童更大的PA,并随着时间的推移减少久坐时间.
- 旨在增加学龄前儿童的PA的干预措施可以更有效,当他们专注于增强家长的支持行为.
- 家长的参与是促进幼儿持续体育活动的关键因素.
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