在认知虚弱的老年人中,最大的氧气消耗和体能测试之间的关联
Azianah Ibrahim1, Arimi Fitri Mat Ludin1, Suzana Shahar1
1Centre for Healthy Ageing and Wellness (HCARE), Faculty of Health Sciences, Universiti Kebangsaan Malaysia, Malaysia.
Experimental gerontology
|November 15, 2023
概括
2分钟步行测试有效地估计了认知虚弱的老年人的心肺健康状况. 这种简单的测试为这个人群提供了复杂的VO2最大值评估的实用替代方案.
科学领域:
- 老年学是一门学科.
- 心血管健康 呼吸系统健康
- 认知科学 认知科学
背景情况:
- 心肺健康与老年人的认知障碍和虚弱相反.
- 最大氧气消耗 (VO2max) 是评估心肺健康的黄金标准,但成本昂贵且需要实验室处理.
- 估计认知障碍 (CF) 的老年人VO2max对于评估经常被忽视的有氧能力至关重要.
研究的目的:
- 评估三种体能测试 (步行2分钟,步行2分钟,坐站1分钟) 在 CF 的老年人中估计心肺呼吸能力的有效性.
主要方法:
- 一项涉及克朗山谷60岁以上社区居民的横截面研究选了CF.
- 参与者进行了三次体能测试 (2分钟步行,2分钟步行,1分钟坐到站).
- 基于跑步机的最大运动测试是在单独的一天进行的,以测量VO2max.
主要成果:
- 这项研究包括32名患有CF的老年人 (平均年龄为67.1岁),高血压,高胆固醇和多发病率的高患病率.
- 2分钟的步行测试以性别特定的方式显著预测了VO2max (男性:R2=0.58,p=0.03;女性:R2=0.34,p=0.01).
- 2分钟的步行测试表明与VO2最大值 (ICC=0.77) 有很好的一致性.
结论:
- 2分钟步行测试是一种有效和实用的工具,用于估计认知虚弱的老年人心肺健康状况.
- 这种简单的测试可以帮助评估经常被忽视的人群的有氧能力.
- 建议在更大,更多样化的群体中进一步验证.
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