6分钟步行测试在预测急性山病中的价值
Yu-Fan Jiang1,2, Qiang Ma3, Hai-Wei Chen3
1Department of Cardiology,The First Medical Center,Chinese PLA General Hospital,Beijing 100853,China.
Zhongguo yi xue ke xue yuan xue bao. Acta Academiae Medicinae Sinicae
|September 15, 2025
概括
在高海拔地区的6分钟步行测试可以预测急性山病 (AMS) 风险在快速上升期间. 较短的步行距离表明患有AMS的可能性更高.
科学领域:
- 高度医学 高度医学
- 生理学 生理学 生理学
- 运动医学 运动医学
背景情况:
- 急性山病 (AMS) 是个人上升到高海拔地区的常见问题.
- 预测AMS风险对于确保登山者安全和福祉至关重要.
- 目前的预测方法可能对快速上升到非常高的高度并不完全有效.
研究的目的:
- 评估在高海拔地区进行的6分钟步行测试 (6MWT) 对AMS发病率的预测值.
- 评估登前6分钟步行距离 (6MWD) 和快速登到非常高的高度后AMS发展之间的关系.
主要方法:
- 参与者在2900米处进行了6MWT,然后迅速升至5000米.
- 使用路易斯湖得分来评估急性山病.
- 统计分析包括AMS和非AMS组之间的比较,相关性和后勤回归.
主要成果:
- 患有AMS的个体在高海拔地区的登山前6MWD要比不患AMS的个体要短得多 (480米与546米).
- 上升前的6MWD与路易斯湖的得分有负相关性,表明较短的距离预测了更高的AMS严重程度.
- 6MWT表现出强大的AMS预测性能 (AUC=0.846).
结论:
- 在高海拔上升前的6MWD是AMS风险的有价值和方便的预测指标.
- 这种简单的测试可以帮助识别容易感染AMS的个体,在快速爬升至非常高的高度.
- 6MWT提供了一种可靠的方法,用于在高海拔环境中进行远征前查.
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