持续血压监测和高血压风险查使用智能手表
概括
智能手表现在可以使用手腕信号监测血压 (BP),为传统方法提供了方便的替代方案. 这种新的无袖方法显示出高精度,符合有效的血压监测和高血压查的医疗标准.
科学领域:
- 生物医学工程 生物医学工程
- 心血管技术的心血管技术
- 可穿戴的健康设备
背景情况:
- 传统的血压 (BP) 监测通常是不方便的,并且提供有限的数据.
- 现有的方法缺乏持续监测能力,阻碍了及时干预.
- 需要易于获取和易于使用的BP评估工具.
研究的目的:
- 开发和验证使用智能手表的无袖血压监测系统.
- 为了利用光电血图 (PPG) 信号进行准确的血压估计.
- 评估系统在不同条件和时间分辨率的性能.
主要方法:
- 利用智能手表的基于手腕的PPG信号来提取形态特征.
- 在438名受试者的数据上训练了一个模型,并对347名受试者进行了验证.
- 在休息和炼状态下使用60秒和10秒的PPG数据窗口评估性能.
主要成果:
- 拟议的模型实现了满足医疗仪器进步协会 (AAMI) 标准的60s和10s窗口的性能.
- 达到英国高血压协会 (BHS) 60年代PPG数据的A级和10年代PPG数据的B级.
- 在表达静缩和静缩血压变化的特征方面具有很高的准确性.
结论:
- 使用智能手表的无袖血压监测是可行的和准确的.
- 开发的框架为持续监测血压提供了方便和有效的解决方案.
- 这项技术具有广泛高血压风险查和管理的潜力.
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01:25Errors occurring during blood pressure monitoring
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Several factors...
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01:28Special considerations while measuring blood pressure
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When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
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Monitoring Both Arms:
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01:30Equipments Used To Measure Blood Pressure
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Direct Method
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01:15Assessment of blood pressure in brachial artery(one-step method)
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Prepare for the Procedure:
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01:10Pre-Procedural Guidelines for Assessing Blood Pressure
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