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在左心室辅助装置植入之前,在手术前使用大动脉内气球
Omar M Sharaf1, Hua Liu1, Matheus Falasa1
1University of Florida Health, Department of Surgery, Division of Cardiovascular Surgery, Gainesville, Florida.
JHLT open
|March 27, 2025
概括
动脉内气球 (IABPs) 对接受左心室辅助装置 (LVAD) 植入的患者的1年生存率没有影响. 然而,在LVAD手术前使用IABP可以改善血液动力学参数,帮助患者稳定.
科学领域:
- 心脏病学 心脏病学
- 机械循环支持 机械循环支持
- 关键护理医学 关键护理医学
背景情况:
- 大动脉内气球 (IABPs) 用于心脏性冲击稳定.
- IABPs在优化左心室辅助器件 (LVAD) 植入患者中的作用还未得到充分研究.
研究的目的:
- 评估手术前IABP使用对持久LVAD植入后结果的影响.
- 在LVAD手术前评估IABP对血液动力学参数的影响.
主要方法:
- 对接受LVAD植入的成年患者进行回顾性队列研究 (2011年4月至2019年6月).
- 一对一的倾向匹配比较了手术前IABP和没有IABP的患者.
- 主要结局: 一年死亡率. 二次结局:LOS,通风持续时间,并发症和血液动力学变化 (PAP,CI,PCWP).
主要成果:
- 在IABP和非IABP组之间1年死亡率没有显著差异 (17.0%对12.5%).
- 类似的医院LOS,ICU LOS,机械通风持续时间和并发症率 (中风,RRT,RV失败,出血,感染).
- IABP患者表现出缩性PAP和PCWP的较大降低,以及LVAD前CI的较大增加.
结论:
- 在手术前对LVAD植入的IABP支持不会影响1年的存活率.
- 在LVAD手术前,IABP的使用有效地改善了血液动力稳定性 (减少PAP/PCWP,增加CI).
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