以后的血栓栓塞瘤的左心房血栓的预测因素:来自心声回声仪的风险因素
Tomoki Horie1, Shinsuke Miyazaki2, Yasutoshi Nagata1
1Department of Cardiology, Japanese Red Cross Musashino Hospital, Tokyo, Japan.
Heart rhythm
|March 8, 2025
概括
较大的左心房血栓 (LATs) 大小,减小的射出分数和流动性预测血栓栓塞. 紧急外科血栓切除术 (UST) 改善了LATs的高风险患者的治疗结果.
科学领域:
- 心脏病学 心脏病学
- 心血管外科心血管外科
- 血栓形成研究研究
背景情况:
- 左心房血栓 (LAT) 的管理策略缺乏可靠的证据.
- 在LAT患者中识别血栓栓塞的危险因素至关重要.
研究的目的:
- 在LAT患者中调查后续血栓栓塞的预测因素.
- 探索不同的管理方法的有效性,包括紧急外科血栓切除术 (UST).
主要方法:
- 多中心回顾性研究,涉及206名通过心声学诊断出LAT的患者.
- 对临床和心声学变量的评估,以确定与症状性血栓栓塞有关.
- 考克斯回归分析以确定血栓栓塞的独立预测因素.
主要成果:
- 19.2%的患者在随访期间发生了血栓栓塞.
- 血栓塞栓的独立预测因素包括LAT最大长度>20毫米,左心室喷射率降低 (≤40%),以及血栓流动性.
- 高风险患者 (≥2因子) 的血栓栓塞发病率较高 (23.1%) 与低风险患者 (4.5%) 相比.
- 紧急外科血栓切除术 (UST) 与90天高风险患者的不良结果显著降低有关.
结论:
- 较大的LAT大小,左心室喷射率减少,以及血栓流动性是发生血栓栓塞的重要危险因素.
- 在高风险的LAT患者中,UST显示了改善的临床结果,这表明了潜在的治疗益处.
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