血管内成像在复杂皮肤冠状动脉干预中的作用:随机对照试验的元分析
Sahib Singh1, Anubhav Jain2, Swecha Goel1
1Department of Medicine, Sinai Hospital of Baltimore, Baltimore, Maryland.
The American journal of cardiology
|October 15, 2023
概括
静脉内成像 (IVI) 在复杂的皮肤冠状动脉干预 (PCI) 中显著减少了主要的不良心血管事件和支架血栓形成. 这一元分析表明,IVI改善了与单独使用常规血管造影相比的结果.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 医疗成像医学成像
背景情况:
- 通过皮肤冠状动脉干预 (PCI) 期间使用血管内成像 (IVI) 已知可以改善结果.
- 然而,它在复杂的PCI案件中的应用是有限的,采用率仍然很低.
- 关于IVI在复杂的PCI场景中的疗效的数据有限.
研究的目的:
- 进行随机对照试验 (RCT) 的元分析,比较IVI引导PCI与传统血管学引导PCI.
- 评估IVI对接受复杂PCI的患者临床结果的影响.
主要方法:
- 一项对10项随机对照试验的系统元分析,涉及6368名患者 (3452名IVI组,2916名血管造影组).
- 随机效应模型用于计算聚合风险比率 (RRs) 和95%置信区间 (CI).
- 主要结局包括主要不良心血管事件,全因死亡,心血管死亡,心肌梗塞,支架血栓形成和复血管化率.
主要成果:
- IVI引导的PCI显著减少了主要的不良心血管事件 (RR 0.65,P < 0.00001),支架血栓形成 (RR 0.57,P = 0.02),心血管死亡 (RR 0.46,P = 0.0001) 和重复复血管化 (TLR RR 0.61,TVR RR 0.62,两者P < 0.001).
- 两组之间在所有死因或心肌梗塞率上没有发现显著差异.
- 随访持续时间平均为2年,患者平均年龄为65岁,73%的参与者是男性.
结论:
- 在复杂的PCI中,静脉内成像指导与不良心血管事件的显著减少有关,特别是支架血栓形成和重复血管化.
- 与单独血管造影相比,IVI提供了一种有价值的策略,可以改善复杂PCI患者的临床结果.
- 进一步的研究和在复杂的PCI环境中增加IVI的采用是有必要的.
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