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原始室对Fontan患者结果的影响
Koji Miwa1, Sanae Tsumura1, Tomomitsu Kanaya1
1Department of Cardiovascular Surgery, Osaka Women's and Children's Hospital, Izumi, Osaka, Japan.
World journal for pediatric & congenital heart surgery
|February 26, 2024
概括
原始心室不会影响Fontan失败率,但更大的心室与更高的末端透气压和在Fontan相关的循环生理学中减少的运动能力有关.
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.
- 心脏生理学 心脏生理学
背景情况:
- 芬坦手术是复杂的单心室先天性心脏缺陷的缓解手术.
- 在Fontan手术后,初级心室在长期结果中的作用仍然是研究领域.
- 了解影响Fontan后运动能力和心脏表现的因素对于患者管理至关重要.
研究的目的:
- 评估原始心室对Fontan手术后的长期结果的影响.
- 评估基本心室大小对运动能力 (VO2) 和心脏表现的影响.
- 为了比较"双心室"Fontan循环和单心室Fontan循环的患者之间的结果.
主要方法:
- 分析了一组290名患者,他们在1995年至2021年期间接受了全腔肺连接.
- "双心室"芬坦循环是由基本心室相对于主导心室的大小来定义的.
- 主要终点是Fontan失败;次要终点包括VO2和心脏导管数据在术后10年.
主要成果:
- 在20年后",双心室"和单心室组之间没有观察到Fontan无衰竭生存的显著差异.
- VO2和整体心脏表现没有显著差异,除了"双心室"组的心脏指数略高.
- 在"双心室"组中,一个更大的初级心室与更高的末端透气压和更低的VO2相关.
结论:
- 原始心室的存在与增加的Fontan失败无关.
- 较大的初级心室与心脏功能受损有关,特别是较高的末端透气压和减小的运动能力.
- 这些发现强调了评估初级心室大小的重要性,以优化长期管理和预测Fontan患者的功能状态.
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