精英HRV智能手机应用程序在缓慢的呼吸过程中的有效性和有效性
Joseph D Vondrasek1, Bryan L Riemann1, Gregory J Grosicki1
1Biodynamics and Human Performance Center, Department of Health Sciences and Kinesiology, Georgia Southern University (Armstrong), 11935 Abercorn St., Savannah, GA 31419, USA.
Sensors (Basel, Switzerland)
|December 9, 2023
概括
精英HRV有效地增加了心率变化 (HRV) 使用慢节奏呼吸. 然而,与节奏呼吸相比,应用程序在自发呼吸期间显示了更高的时间域HRV精度.
科学领域:
- 临床生理学 临床生理学
- 生物医学工程 生物医学工程
- 医疗卫生技术 技术 技术
背景情况:
- 慢节奏呼吸 (SPB) 是一种临床干预措施,用于增强心率变化 (HRV).
- 智能手机应用程序为HRV监控和干预提供了可访问的工具,例如Elite HRV.
- 这些数字健康工具的准确性和有效性需要严格的验证.
研究的目的:
- 评估Elite HRV应用程序在测量HRV中的准确性.
- 为了确定精英HRV的慢节奏呼吸功能是否可以增加HRV.
- 为了将精英的HRV测量与参考心电图 (ECG) 标准进行比较.
主要方法:
- 20名年轻人参与了一项交叉研究,比较自发呼吸 (SPONT) 和节奏呼吸 (PACED;每分钟6次呼吸).
- 用Elite HRV与极地H10传感器和参考心电图同时记录心率变化 (HRV).
- 时间域和频域HRV参数分析了设备和条件之间的偏差和一致性.
主要成果:
- 精英HRV倾向于低估ECG衍生的HRV,特别是在时间域指标中,尽管中位偏差很小.
- 对HRV参数的共识范围很广,特别是在节奏呼吸期间.
- 节奏呼吸显著增加了低频 (LF) 功率,验证了SPB功能的有效性,设备之间的协议非常大.
结论:
- 精英HRV可以有效地引导缓慢的呼吸以增加低频HRV.
- 精英HRV应用程序在自发呼吸期间对时间域HRV测量的精度更高.
- 虽然可访问,但广泛的协议限制建议在解释精英HRV绝对HRV值时要谨慎,特别是在节奏呼吸协议期间.
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