传感器估计家庭6分钟的步行距离和心脏努力在肺高血压和心力衰竭
medRxiv : the preprint server for health sciences
|September 26, 2025
概括
在家用的传感器可以准确测量心力衰竭和肺高血压患者的六分钟步行距离和心力力. 这种远程监控方法显示了改善患者管理的前景.
科学领域:
- 进行心肺运动测试.
- 生物医学工程 生物医学工程
- 远程监控患者的监控.
背景情况:
- 六分钟步行距离 (6MWD) 和心脏努力 (心跳每距离) 是关键的功能指标.
- 目前的评估方法通常仅限于临床环境.
- 传感器技术为基于家庭的持续监控提供了潜力.
研究的目的:
- 评估步行路线长度对基于传感器的6MWD和心脏力度测量的影响.
- 与临床试验相比,评估家庭测量的可行性和准确性.
- 检查肺高血压和心力衰竭患者随时间变化的这些指标.
主要方法:
- 对肺高血压,心力衰竭患者和对照组进行前性观察性研究.
- 胸部传感器在临床和家庭6分钟步行测试 (6MWT) 中记录了加速度计和心电图数据.
- 步行距离和心脏力度使用直接观察,圈数和信号衍生方法进行比较,并使用t测试,相关性和布兰德-阿尔特曼图分析.
主要成果:
- 招募了66名参与者 (42名患者,24名对照).
- 家庭步行距离与更短的临床课程相关,而心脏力度测量在家庭和临床之间是一致的.
- 基于家庭的心脏努力有效地跟踪了在八周的研究期间的变化.
结论:
- 使用心脏努力的家庭功能测试提供了可靠的远程指标.
- 这种方法有可能提高心力衰竭患者的管理.
- 基于传感器的远程监控为临床实践提供了一个简单而有效的工具.
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