影响青春期前儿童最大氧气吸收的因素:系统性审查和元分析
Iva Jurov1, Jure Demšar2,3
1Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia. iva.jurov@gmail.com.
BMC pediatrics
|August 27, 2024
概括
11岁以下儿童的心肺健康状况随着年龄的增长而增加,男孩的身体健康状况高于女孩. 跑步机测试比循环人体测量更高的最大氧气吸收值,峰值和最大值之间没有显著差异.
科学领域:
- 儿童运动生理学 运动生理学
- 心脏呼吸系统健康评估评估
- 系统性审查和元分析
背景情况:
- 影响青春期前儿童最大氧气吸收的因素尚不完全理解.
- 建立规范性心肺呼吸能力数据对于儿科健康和绩效评估至关重要.
- 以前的研究还没有全面比较这个年龄组的性别差异,测试方式和测量指标.
研究的目的:
- 介绍前青春期男孩和女孩心肺呼吸能力的参考值.
- 根据性别来确定心肺健康的差异.
- 调查与运动测试模式 (循环人体力学与跑步机) 和测量指标 (最大与峰值氧气消耗) 相关的变化.
主要方法:
- 在遵守PRISMA指南的基础上进行系统审查.
- 包括使用最大努力测试,峰值或最大氧气消耗 (V ̇O2) 数据,青春期前参与者 (11岁以下) 和循环人体力学或跑步机数据的研究.
- 使用基于贝叶斯原则的多层模型进行统计分析.
主要成果:
- 在青春期前的儿童中,心肺呼吸能力 (V·O2) 随着年龄的增长而增加.
- 在体重较低的参与者中观察到较高的相对V·O2值.
- 与女孩相比,男孩的V·O2值明显高.
- 跑步机测试显示V·O2值高于循环人体测量.
- 在最大和峰值氧气消耗指标之间没有发现显著差异.
结论:
- 这项分析提供了前青春期男孩和女孩心肺呼吸能力的参考值.
- 与女孩相比,青春期前的男孩表现出更好的心肺呼吸能力.
- 跑步机测试可能是比循环人体测量更好的方法来评估心肺呼吸能力,特别是在年长的儿童中.
- 在这个人群中,最大和峰值氧气消耗可以互换使用.
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