动脉硬度值与血液动力学参数的关系在接受心脏手术的患者中
Mustafa Aydemir1, Gamze Sarkılar2, Turgay Atay1
1Clinic of Anesthesiology and Reanimation, Konya City Hospital, Konya, Türkiye.
Turk gogus kalp damar cerrahisi dergisi
|February 27, 2026
概括
动脉硬度测量,包括脉冲波速度 (PWV) 和硬度指数,无法预测心脏手术患者在麻醉诱导期间的低血压. 这些措施对预测这种常见的外科手术后并发症的临床有用性有限.
科学领域:
- 心血管生理学心血管生理学
- 麻醉学 麻醉学
- 医学成像医学成像
背景情况:
- 在麻醉诱导期间的低血压是心脏外科手术中显著的外科风险.
- 预测这种事件对于改善患者的治疗结果至关重要.
- 动脉硬是一种潜在的,但尚未被证明的预测因素.
研究的目的:
- 评估通过多普勒超声波测量的术前动脉硬度和硬度指数是否可以预测麻醉诱导期间的低血压.
- 探索动脉硬度参数与手术内血动力学,资源利用和死亡率之间的关联.
主要方法:
- 对121名接受选择性开放心脏手术的患者进行前性,单中心的观察性研究.
- 通过多普勒超声波测试,使用带-大腿脉冲波速率 (PWV) 和β指数进行动脉硬性的术前评估.
- 主要结局:在麻醉诱导期间低血压的发生率.
主要成果:
- 在PWV或β指数与诱导相关的低血压之间没有发现显著的关联.
- PWV与年龄和心动脉直径的相关性较弱;β指数与基线静脉压和心动脉直径相关.
- 与血管活性药物使用,ICU/住院或死亡率没有显著的相关性.
结论:
- 术前动脉硬度和硬度指数测量不能预测心脏手术患者的麻醉诱导低血压.
- 这些动脉硬度测量的临床实用性在预测诱导低血压方面似乎有限.
- 需要进一步的研究来探索潜在的预测因子和临床应用.
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