调查Apple WatchVO2max测量的准确性:一个验证研究
Rory Lambe1,2, Ben O'Grady1,2, Maximus Baldwin1,2,3
1School of Public Health, Physiotherapy and Sports Science, University College Dublin, Dublin 4, Ireland.
PloS one
|May 15, 2025
概括
与间接热量计相比,Apple Watch低估了VO2max,这是一个关键的健康指标. 虽然尚未在临床上得到验证,但其用于心肺健康的实际用途需要进一步研究.
科学领域:
- 评估心肺呼吸系统的健康状况
- 穿戴式技术验证可穿戴技术验证
- 临床诊断 临床诊断 临床诊断
背景情况:
- VO2max是心肺健康和整体健康的关键指标.
- 更高的心肺呼吸能力与心血管疾病,糖尿病和癌症的风险降低有关.
- 间接热量计是VO2最大值测量的黄金标准,但它资源密集.
研究的目的:
- 为了评估Apple Watch产生的VO2最大估计的准确性和有效性.
- 为了比较Apple Watch的VO2max测量与间接热量计的黄金标准方法.
主要方法:
- 30名参与者佩戴果手表5-10天,以获得VO2最大估计值.
- 然后,参与者使用修改的奥斯特兰德协议完成了最大运动跑步机测试.
- 使用布兰德-阿尔特曼分析,平均绝对百分比误差 (MAPE) 和平均绝对误差 (MAE) 分析了协议.
主要成果:
- 果手表显示VO2max的低估,平均差异为6.07毫升/千克/分钟.
- 协议的极限显示了果手表和间接热量计方法之间的相当大的变化.
- MAPE为13.31%,MAE为6.92毫升/公斤/分钟,这表明测量有重大误差.
结论:
- 果手表VO2max估计需要进一步细化,以获得可靠的临床应用.
- 尽管精度有限,但Apple Watch的实用实用性可能使其成为基于运动的VO2max预测的可行替代品.
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