常规手术前的胸前心电回声检查,用于预测观察者左心房附属体封闭的不完全内皮化:一个单一中心为期五年的研究
Yu Yichi1, Yang Xiaomin1, Sun Jian1
1Department of Cardiology, Xinhua Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
International journal of cardiology
|May 17, 2025
概括
在手术前的胸前心电回声可以预测心房动患者的左心房尾封闭器内皮化. 轻度或重度的额叶狭窄独立地预测LAA封闭后内皮覆盖率较差.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 干预心脏病学 干预心脏病学
背景情况:
- 左心房附属体 (LAA) 遮器的不完全内皮化可能会影响心房动 (AF) 患者的长期中风预防.
- 评估内皮质化对于评估LAA关闭装置的有效性至关重要.
研究的目的:
- 评估常规手术前胸前心电回声扫描 (TTE) 对Watchman LAA封闭器内皮形成的预测价值.
- 为了确定与LAA关闭后不完全内皮质化相关的因素.
主要方法:
- 对437名接受Watchman 2.5 LAA关闭的AF患者进行了回顾性分析.
- 心脏CTA在手术后3-6个月进行,以评估基于对比透的内皮化.
- 基线和手术前TTE参数的分析.
主要成果:
- 在不完全内皮化组中观察到年龄较大,左心脏直径较大,左下心室喷射率较低.
- 不完整的内皮质化与持续的AF,更大的LA直径,更高的LVDD和轻微的额头狭窄症有关.
- 轻微的额头肌狭窄症成为不完全内皮质化的独立预测因素 (OR:13.79).
结论:
- 手术前的TTE参数可以预测LAA封闭后内皮质化的结果.
- 轻度或重度的额头管狭窄是内皮覆盖率差的重要独立预测因素.
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