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验证Zio XT贴片加速仪用于对体力活动在社区动脉样硬化风险的客观评估 (ARIC) 研究

Anis Davoudi¹, Jacek K Urbanek², Lacey Etzkorn¹

¹Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD 21205, USA.

Sensors (Basel, Switzerland)

|February 10, 2024

概括

齐奥 XT Patch 加速度计适用于测量体育活动的持续时间,频率和强度. 这项研究验证了它的使用与ActiGraph GT3X相比,在5分钟至2小时的时代发现了强烈的相关性和低误差.

科学领域:

生物医学工程生物医学工程
可穿戴技术可穿戴技术
身体活动监测身体活动监测

背景情况:

监测心率/节律和身体活动的组合设备越来越受欢迎.
齐奥XT贴片已获得FDA批准用于心律监测,但其加速度计的身体活动评估有效性尚不清楚.

研究的目的:

为了验证Zio XT Patch加速计用于体力活动测量.
将Zio XT加速度计数据与ActiGraph GT3X进行比较.

主要方法:

在ARIC研究参与者身上同时佩戴Zio XT (胸部) 和ActiGraph GT3X (部).
加速度计数据用各种时代长度的平均绝对偏差 (MAD) 进行总结.
使用相关性和平均平方误差 (MSE) 对具有≥3天有效数据的参与者进行评估.

主要成果:

在Zio XT和ActiGraph MAD值之间跨时代长度之间存在强烈的相关性 (平均r:0.66-0.93).
对所有时代观察到的相对较低的平均平方误差 (MSE) 值.
对于从5分钟到2小时的时代长度发现了显著的一致性.

结论:

齐奥 XT Patch 加速度计是评估身体活动的有效工具.
这些发现支持使用Zio XT加速度计来测量5分钟至2小时的时间段内身体活动的持续时间,频率和强度.

关键词:

这是一款ActiGraph GT3X.齐奥 XT 补丁在线验证验证的时间可穿戴设备可以穿戴.

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