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巴西学童的体力活动和久坐行为模式:基于行为类型的分析
Lizziane Andrade Dias1,2, Gilmar Mercês de Jesus3, Graciete Oliveira Vieira3
1Postgraduate Program in Public Health, State University of Feira de Santana, Feira de Santana, Bahia, CEP: 44036-900, Brazil. lizzidias@yahoo.com.br.
BMC pediatrics
|March 6, 2025
概括
男孩和女孩表现出不同的体力活动 (PA) 和久坐行为 (SB) 模式. 增加体育课程 (PEC) 与学龄儿童的更高的PA和较低的SB相关.
科学领域:
- 儿科健康 儿科健康
- 行为科学 行为科学
- 公共卫生干预 公共卫生干预
背景情况:
- 了解身体活动 (PA) 和久坐行为 (SB) 模式对于有针对性的健康干预至关重要.
- 大多数研究都缺乏基于特定类型活动的PA和SB的详细分析.
- 这项研究研究了PA和SB模式的类型及其与人口统计学和学生体育课堂 (PEC) 出勤率的联系.
研究的目的:
- 在学童中识别体育活动 (PA) 和久坐行为 (SB) 的不同模式.
- 检查这些PA和SB模式与人口统计学因素 (如年龄和学校转学) 的关联.
- 确定每周体育课程 (PEC) 出勤率与已识别的PA/SB模式之间的关系.
主要方法:
- 一项涉及2477名巴西学龄儿童 (9.1±1.38岁;53.2%是女孩) 的横截面研究.
- PA,SB和PEC出席率是通过在线问卷自我报告的;人口统计数据是从官方记录中获取的.
- 两步集群分析,按性别分层,确定了PA/SB模式;物流回归分析了与年龄,学班和PEC上学的关联.
主要成果:
- 女孩表现出两个模式:"活跃的玩家" (44.1%) 和"静止/家务工作者" (55.9%).
- 男孩表现出三个模式:"积极玩/结构化PA实践者" (29.8%),"在屏幕上久坐" (34.1%),和"在学术任务上久坐" (36.1%).
- 较高的PEC出席率与两性PA增加和SB减少的模式有关;年长的男孩更可能是"屏幕上的久坐者".
结论:
- 在学龄儿童中,PA和SB模式存在显著的基于性别的差异.
- 活跃的游戏和家务是女孩的特征,而体育是男孩的特征.
- 增加PEC出席率对PA和SB模式产生积极影响,这表明学校体育活动计划的关键作用.
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