与低质左心综合征相关的心血管结果与其他类型的单右心室相比:一个多中心研究
Nabil Dib1, Nancy Poirier1, Michelle Samuel1
1Montreal Heart Institute, Université de Montréal Quebec Canada.
Journal of the American Heart Association
|November 27, 2024
概括
与其他RRV类型相比,接受Fontan息治疗的患有单体心脏 (uRV) 和低可塑性左心综合征 (HLHS) 的患者面临更高的心血管事件风险. 这凸显了HLHS作为这一群体中显著的风险因素.
科学领域:
- 儿童心脏病学 儿童心脏病学
- 遗传性心脏病是一种先天性心脏病.
- 成年人的先天性心脏病
背景情况:
- 单心室心脏 (uRV) 形态与心血管不良事件的增加有关.
- 具体的RRV亚型对结果的影响仍然不清楚.
研究的目的:
- 为了比较RUV和Fontan息患者的心血管事件率,特别是比较低可塑性左心综合征 (HLHS) 与其他RUV形式.
主要方法:
- 一项回顾性队列研究,涉及171名URV和Fontan息患者.
- 在HLHS和非HLHS组之间比较复合结局 (死亡率,移植,心律失常,血栓塞栓症).
- 时间到事件分析,在平均后续时间10.2年内考虑竞争性风险.
主要成果:
- 在HLHS中,复合结局发生率为每100人年7.1,而非HLHS中为2.1 (P<0.0001).
- 高高血压与复合结局风险增加6.13倍独立相关 (HR,6.13;95% CI,2.92-12.69;P<0.001).
- 在HLHS组中观察到复合结果的所有单个组件的显著更高的比率.
结论:
- 缺血性左心综合征 (HLHS) 是患有单体心脏 (uRV) 和Fontan息的患者心血管不良事件的重要危险因素.
- 这些发现强调需要针对RVR和Fontan群体内的HLHS患者量身定制的管理策略.
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