在Fontan循环中进行血栓预防的最佳策略:以民族差异为重点的系统性审查和元分析
Kyung-Jin Oh1, Jue Seong Lee2, Jae Hee Seol3
1Department of Pediatrics, Seoul Metropolitan Government-Seoul National University Boramae Medical Center, Seoul, Republic of Korea.
Pediatric cardiology
|October 10, 2025
概括
喷泉循环增加了血栓栓塞的风险. 华法林显著降低了整体的风险,但阿司匹林在东亚患者中显示出更大的疗效,这表明需要个性化血栓预防.
科学领域:
- 心血管医学 心血管医学
- 血液学 血液学 血液学
- 儿童心脏病学 儿童心脏病学
背景情况:
- 丰坦循环,用于单心室缺陷的手术修复,改变了血液动力学.
- 这些变化增加了血栓栓塞的风险,需要有效的血栓预防治疗.
- 个性化和基于种族的策略对于优化治疗至关重要.
研究的目的:
- 评估Fontan循环患者的最佳血栓预防方案.
- 为了比较阿司匹林,华法林和直接口服抗凝剂 (DOAC) 与没有抗血栓治疗的疗效.
- 调查治疗有效性的基于种族的差异,特别是在东亚人口中.
主要方法:
- 这是一份来自PubMed,Embase和Cochrane图书馆的文学综合元分析.
- 包括30份报告:4项随机对照试验和26项队列研究.
- 对不同抗血栓治疗方案中血栓栓塞和出血结果的分析.
主要成果:
- 与没有干预相比,华法林显著降低了血栓栓塞的风险 (RR,0.40;p < 0.001).
- 阿司匹林 (RR,0.46;p = 0.07) 和DOAC (RR,0.22;p = 0.4) 并没有显示出统计学上显著的风险降低.
- 在东亚子组中,阿司匹林显著降低了风险 (RR,0.31;p < 0.001),并且比华法林更有效 (RR,0.57;p = 0.01).
- 两组之间没有观察到出血风险的显著差异.
结论:
- 在Fontan循环患者的血栓预防降低了血栓栓塞的风险.
- 华法林在整体上是有效的,但阿司匹林在东亚患者中可能更有效.
- 由于数据有限,对针对种族的血栓预防策略进行进一步的研究是有必要的.
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