[EPInfant尺度在儿童中的验证:估计和生产范式,使用VO2作为参考标准]
Andrea González1, Camila Aguayo1, Claudio Báez1
1Facultad de Ciencias de la Salud, Universidad San Sebastián, Concepción, Chile.
Andes pediatrica : revista Chilena de pediatria
|February 8, 2024
概括
在EPInfant尺度有效地测量了8-12岁儿童的感知劳动力. 这项研究验证了与氧气消耗相比的尺度,证实了它对年轻男孩运动强度评估的可靠性.
科学领域:
- 运动生理学 运动生理学
- 儿科 体育科学 儿童体育科学
- 生物医学测量 生物医学测量
背景情况:
- 在运动期间量化感知劳动力 (PE) 对于监测儿童和青少年的强度至关重要.
- EPInfant 尺度是专门开发的,以满足儿童群体的这种需求.
- 根据客观的生理标准验证测量工具对于科学严谨性至关重要.
研究的目的:
- 为了确定EPInfant儿童尺度的标准有效性.
- 在运动强度的估计和生产范式中评估尺度的准确性.
- 使用氧气消耗 (VO2) 作为验证的参考标准.
主要方法:
- 20名健康男孩 (9.8±1.5岁) 参加了这项研究.
- 参与者完成了增量穿步行测试 (ISWT) 和感知调节运动测试 (PRET).
- 测量氧气消耗 (VO2) 和心率 (HR);回归分析将PE与VO2和HR相比较.
主要成果:
- 在PE和客观措施 (VO2,HR) 之间发现了强烈的正相关性 (r2 > 0.90).
- 对于VO2 (0.89) 和HR (0.64) 观察到高的类内相关系数.
- 布兰德-阿尔特曼分析表明VO2和HR的低平均不一致.
结论:
- 儿童运动量表显示了评估8-12岁男孩运动强度的适当标准有效性.
- 该尺度可靠地用于估计和调节体育活动期间的运动强度.
- 结果支持使用EPInfant尺度在儿科运动科学和体育医学中.
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