胸外心声学和计算机断层扫描肺血管扫描之间的协议,用于检测肺栓塞中右心室功能障碍的肺血管
Serhat Erol1, Aslıhan Gürün Kaya1, Fatma Arslan1
1Department of Chest Diseases, Ankara University Faculty of Medicine, Ankara, Türkiye.
Anatolian journal of cardiology
|May 27, 2024
概括
胸外回声心电图 (TTE) 和计算机断层扫描肺血管图 (CTPA) 在检测肺栓塞 (PE) 患者的右心室功能障碍 (RVD) 中显示了中等一致性. 对于识别有不良结果风险的患者,TTE提供了更高的特异性.
科学领域:
- 心脏病学 心脏病学
- 放射学 放射学是一门学科.
- 肺部医学 肺部医学
背景情况:
- 右心室功能障碍 (RVD) 是肺栓塞 (PE) 死亡率的关键预测因素.
- 目前的指导方针建议使用跨胸腔心声学 (TTE) 或计算机断层扫描肺血管学 (CTPA) 评估RVD.
- 调查TTE和CTPA在RVD检测中的一致性对于临床决策至关重要.
研究的目的:
- 评估TTE和CTPA在PE患者的RVD诊断中的协议.
- 确定每种模式在预测不良结果方面的诊断性能.
主要方法:
- 这是一项对258名通过CTPA诊断的PE患者进行的回顾性单一中心研究.
- 在CTPA诊断后24小时内进行了TTE.
- 使用科恩的卡帕统计数据来评估协议.
主要成果:
- 对于RVD检测,TTE和CTPA之间的总体一致性是中等的 (科恩的卡帕=0.404).
- 对CTPA的RV/LV比率等特定参数的协议是公平的 (科恩的卡帕=0.388).
- 这两种方法都显示了检测不良结果的100%灵敏度;TTE更具特异性 (43%对28%).
结论:
- 在PE中,TTE和CTPA都是可靠的RVD检测方法.
- TTE的更高的特异性有助于识别高风险患者.
- 结合CTPA参数,而不仅仅是RV/LV比率,可以提高其对不良结果的敏感性.
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