开发6分钟步行测试的规范价值和预测模型,跨越不同青少年发育阶段
Hatem Ghouili1, Ismail Dergaa1,2,3,4, Amel Dridi1,3
1Research Unit: Sports Science, Health and Movement, High Institute of Sport and Physical Education of Kef, University of Jendouba, Kef, Tunisia.
European journal of sport science
|July 30, 2024
概括
本研究为突尼斯年轻人的6分钟步行距离 (6MWD) 和最高心率 (PHR) 建立了参考曲线. 这些提供了评估儿童和青少年心血管能力的关键工具.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 运动生理学 运动生理学
- 公共卫生 公共卫生
背景情况:
- 六分钟步行测试 (6MWT) 是功能能力的关键现场测量.
- 建立6MWD和心率峰值 (PHR) 的规范性数据对于儿科患者来说至关重要.
- 关于突尼斯儿童和青少年的先前参考数据有限.
研究的目的:
- 在10-18岁的突尼斯儿童和青少年中为6MWD和PHR建立平滑的参考百分位曲线.
- 根据年龄和性别开发一个预测方程来估计6MWD.
- 提供规范性数据,以评估这一人口群体的心血管功能能力.
主要方法:
- 一项涉及1501名突尼斯儿童和青少年 (706名男孩,795名女孩) 的横截面研究.
- 使用Lambda (L),Mu (S) 和Sigma (S) 方法 (LMS方法) 来构建百分位曲线.
- 采用多变量线性回归来推导6MWD的预测方程.
主要成果:
- 对于6MWD和PHR的平滑百分位曲线在整个年龄段的两种性别都产生了.
- 6MWD在男孩和女孩中都显示出与年龄的强烈正相关性 (p < 0.001).
- 为6MWD建立了预测方程:男孩:6MWD = 66.181 + 38.142 × 年龄 (R2=0.372);女孩:6MWD = 105.535 + 28.390 × 年龄 (R2=0.312).
结论:
- 该研究成功地建立了突尼斯青年6MWD和PHR的参考曲线和预测方程.
- 这些发现为临床医生和研究人员提供了有价值的工具,以识别和监测心血管功能缺陷.
- 规范性数据支持更好地解释儿科患者的功能能力评估.
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