基于智能手机的与非侵入性的自动振荡计手臂袖子血压测量:一个前性的方法比较志愿者研究
Lila Delmotte1, Olivier Desebbe2, Brenton Alexander3
1Department of Anesthesiology, Erasme University Hospital, Université Libre de Bruxelles, 808 Route de Lennik, 1070 Brussels, Belgium.
Journal of personalized medicine
|January 26, 2024
概括
与手套相比,OptiBPTM智能手机应用程序在估计血压 (BP) 中显示了可接受的准确性. 虽然符合ISO标准的平均和透气血压,但缩血压需要改进,以便在未来使用.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械 医疗器械
- 数字健康数字健康
背景情况:
- 移动健康诊断对于慢性疾病管理是有效的.
- OptiBPTM技术使用智能手机的光学信号来估计血压 (BP).
研究的目的:
- 在四周的时间内评估OptiBPTM设备的准确性和精度.
- 为了比较OptiBPTM BP测量与标准的振荡计手臂袖口.
主要方法:
- 没有心律失常的成年参与者在四周内同时使用OptiBPTM和手臂袖口进行血压测量.
- 使用Bland-Altman和错误网分析来比较BP值.
- 性能是根据国际标准化组织 (ISO) 的定义进行评估的.
主要成果:
- 在65名参与者中,有53人提供了适当的OptiBPTM BP值.
- 平均偏差 ± SD: -1.4 ± 10.1 mmHg (心),0.2 ± 6.5 mmHg (腹), -0.5 ± 6.9 mmHg (平均值). 在此过程中,每小时的平均偏差为1.4 ± 10.1 mmHg (心),0.2 ± 6.5 mmHg (腹),0.5 ± 6.9 mmHg (平均值).
- 100%的测量都属于A (无风险) 和B (低风险) 错误网格区域.
结论:
- 在四周的时间里,OptiBPTM与参考方法表现出可接受的一致性.
- 该设备符合ISO标准的平均动脉压 (MAP) 和透气动脉压 (DAP),但不符合系统动脉压 (SAP).
- 在技术改进之前,OptiBPTM显示出作为未来BP监测工具的潜力.
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