腕间血压差异的预测值,腿间血压差异和急性大动脉解剖的脚手臂指数
1Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 430030 Wuhan, Hubei, China.
臂间静态血压差异 (IASBPD) 和腿间静态血压差异 (ILSBPD) 的升高,以及脚下部腕指数 (ABI),与急性大动脉剖析 (AAD) 有关. IASBPD>10 mm Hg显示了AAD的强有力的预测价值.
科学领域:
- 心血管医学 心血管医学
- 血管外科 血管外科
- 诊断成像 诊断成像 诊断成像
背景情况:
- 肢体和脚臂指数 (ABI) 的异常血压测量是血管疾病的指标.
- 急性大动脉解剖 (AAD) 是一种危及生命的疾病,需要及早检测.
研究的目的:
- 为了研究双臂间静脉血压差异 (IASBPD),双腿间静脉血压差异 (ILSBPD) 和AAD与ABI之间的相关性.
- 评估这些参数对AAD发生的预测值.
主要方法:
- 一项前性病例控制研究,涉及180名AAD患者和180名健康对照.
- 为了计算IASBPD和ILSBPD,进行了四肢血压测量;ABI也被测量.
- 进行了统计分析和接收器运行特征 (ROC) 曲线分析.
主要成果:
- 与对照组相比,AAD患者表现出显著更高的IASBPD和ILSBPD,以及较低的ABI (p <0.05).
- 在IASBPD≥10 mm Hg,ILSBPD≥13 mm Hg和ABI ≤0.9中,与AAD (p <0.001) 显示出显著的相关性.
- 对于AAD预测,IASBPD ≥10 mm Hg显示了最高的灵敏度 (61.7%) 和特异性 (88.9%).
结论:
- 较高的IASBPD和ILSBPD,以及较低的ABI与AAD相关.
- IASBPD ≥10 mm Hg和ILSBPD ≥13 mm Hg可以作为AAD早期查指标.
- IASBPD ≥10 mm Hg为AAD提供了优异的预测价值,突出了胸痛患者 extremity 血压测量的重要性.
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相关概念视频
Sites for measruring blood pressure
The Brachial Artery: Primary Site for Blood Pressure Measurement
Pre-Procedural Guidelines for Assessing Blood Pressure
Special considerations while measuring blood pressure
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Assessment of blood pressure in brachial artery(two-step method)
Assessing Blood pressure in the Leg
Preparation:
Measurement of Blood Pressure
