防止临床血压测量的麻烦变化
Chengyu Liu1, Jian Liu2, Jianqing Li3
1State Key Laboratory of Digital Medical Engineering, School of Instrument Science and Engineering, Southeast University, Nanjing, China. chengyu@seu.edu.cn.
Journal of human hypertension
|November 20, 2024
概括
精确的血压 (BP) 测量非常重要. 非标准条件显著改变BP读数和波形质量,强调遵守测量指导方针的重要性,以获得可靠的结果.
科学领域:
- 心血管生理学心血管生理学
- 医疗器械 医疗器械 医疗器械 医疗器械
- 临床诊断 临床诊断 临床诊断
背景情况:
- 准确的血压测量对于诊断和管理高血压至关重要.
- 关于各种测量条件如何影响BP读数和振荡度波形稳定性的定量数据有限.
研究的目的:
- 调查六种不同的测量条件对BP读数和振荡计脉冲波形质量的影响.
- 提供关于标准BP测量协议偏差的定量数据.
主要方法:
- 三十名健康的正常血压受试者在六个条件下进行了血压测量:安静,阅读,说话,深呼吸,移动和敲击.
- 对振荡计脉冲波形特征进行了分析,分析了袖口通缩期间的光滑性和质量.
主要成果:
- 除了深呼吸外,所有条件都显著增加了与安静状态相比的缩血压 (SBP) (例如,轻轻的手指敲击增加了SBP~12 mmHg).
- 扩张性血压 (DBP) 的变化在所有条件中都没有显著意义.
- 与安静条件相比,所有测试条件都导致了明显更的振荡度波形,SBP变化与这种增加的噪音有很强的相关性.
结论:
- 遵守国际BP测量指南对于准确的读数至关重要.
- 与标准条件的偏差会导致BP测量和波形质量的显著,可量化的变化.
- 该研究展示了一种评估测量质量的方法,将其与BP精度联系起来.
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