了解农村青年体育活动:微观和宏观层面环境的作用
Amanda L Folk1, Eydie N Kramer-Kostecka2, Sarah Friend3
1School of Kinesiology, University of Minnesota, Minneapolis, Minnesota.
Family & community health
|July 9, 2025
概括
身体活动环境,无论是家庭还是建筑,都与农村儿童的活动水平有关. 改善体力支持可以增加年轻人的中度至强度和总体体力活动 (PA).
科学领域:
- 环境健康 环境健康
- 儿科卫生保健 儿科卫生保健
- 公共卫生 公共卫生
背景情况:
- 农村儿童在体育活动 (PA) 研究中是一个代表性不足的群体.
- 在微观 (家庭) 和宏观 (建筑) 层面上存在PA环境.
- 了解这些环境对于预防儿童肥胖至关重要.
研究的目的:
- 为了检查哪些环境支持可以解释农村儿童中适度至强烈的PA (MVPA),强烈的PA (VPA) 和总PA的变化.
- 分析微观和宏观层面的环境支持对儿童PA行为的影响.
主要方法:
- 来自NU-HOME儿童肥胖预防RCT的二次数据分析.
- 利用地理空间分析,加速度计和调查来评估105名儿童 (7-10岁) 的PA环境和行为.
- 采用顺序多重线性回归模型来评估社会人口统计学,物理和社会支持的解释力.
主要成果:
- 微观和宏观层面的物理支持显著解释了MVPA的变化 (ΔR2=0.06-0.13,p<0.05).
- 物理支持也解释了两级总PA的差异 (ΔR2=0.09-0.17,p<0.05).
- 无论是物理还是社会支持都没有显著改善VPA中的解释差异.
结论:
- 实物环境支持在促进农村青年的PA中发挥着关键作用.
- 扩大对PA设备和基础设施的访问可能有助于减轻这一群体的不活动.
- 需要进一步的研究来证实这些发现,并为干预措施提供信息.
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