在皮肤冠状动脉干预期间使用导向延伸导管的程序和预后影响:回顾性队列研究
Edward Itelman1,2, Aviad Rotholz1,2, Tamir Bental1,2
1Department of Cardiology, Rabin Medical Center, Petach-Tikva, Israel.
概括
导向延伸导管 (GEC) 确保成功的复杂的皮肤穿透冠状动脉干预 (PCI),具有类似的短期结果. 然而,GEC使用表明长期死亡率更高,反映了患者的复杂性和程序上的挑战.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 医疗器械 医疗器械
背景情况:
- 导向延伸导管 (GEC) 是复杂的穿皮冠状动脉干预 (PCI) 中的关键工具.
- 在PCI程序中,GEC可以增强导管支,稳定性和器件的交付能力.
- 它们在复杂的PCI中的作用需要对相关风险和益处进行评估.
研究的目的:
- 在使用GEC时评估PCI的技术成功率.
- 评估与GEC利用相关的预后意义和长期结果.
- 为了比较PCI案例与没有GEC使用之间的结果.
主要方法:
- 分析了2010-2023年在高等医疗中心的23,299例PCI病例.
- 评估手术成功,全因死亡率和主要心脏不良事件 (MACE).
- 利用考克斯回归,多变量分析和倾向性得分匹配进行比较分析.
主要成果:
- 在2%的病例 (532名患者) 中使用了GEC,通常用于复杂的病变 (化,分叉,未受保护的左主).
- 在GEC和非GEC组之间,程序成功率很高,相似 (94.9%对96.2%).
- GEC使用与更高的长期死亡率 (HR 1.86) 和MACE (HR 1.26) 相关,即使经过调整.
结论:
- 与GEC合作的PCI取得了很高的技术成功,并取得了类似的短期结果.
- 使用GEC与更糟糕的长期预后有关,这表明患者敏度和程序复杂性更高.
- 对于在PCI中需要GEC的患者来说,仔细的患者选择和勤奋的随访是必不可少的.
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