在PCI后优化过程中IVUS和OCT对医生决策的影响
Sukhdeep Bhogal1, Hayder Hashim1, Ilan Merdler1
1Section of Interventional Cardiology, MedStar Washington Hospital Center, Washington, DC, United States of America.
概括
血管内成像 (IVI) 使用血管内超声波 (IVUS) 或光学连贯性断层扫描 (OCT) 同样影响医生在皮肤穿刺冠状动脉干预 (PCI) 后的决定. 总体而言,IVI指导了PCI后33.3%的医生管理决策.
科学领域:
- 心脏病学 心脏病学
- 医疗成像医学成像
- 干预心脏病学 干预心脏病学
背景情况:
- 20多年来,血管内成像 (IVI) 已成为一种补充诊断工具.
- 之前的研究表明,在皮肤冠状动脉干预 (PCI) 后,IVI在多达27%的病例中影响了医生的决策.
- 没有研究直接比较了血管内超声波 (IVUS) 和光学连贯性断层扫描 (OCT) 在塑造PCI后决策.
研究的目的:
- 为了比较IVUS与OCT在PCI后优化过程中对医生决策的影响.
- 为了确定一个成像模式是否比另一个更能影响医生的反应.
主要方法:
- 在第三级护理中心在PCI期间进行的IVI研究的回顾性分析.
- 选择IVUS和OCT病例,由单个经验丰富的操作员执行.
- 主要终点:PCI后优化期间医生反应率,比较IVUS和OCT.
主要成果:
- 142名患者接受了IVUS,146人接受了PCI后的OCT.
- 医生反应率相似:IVUS的35.2%与OCT的31.5%相比 (p=0.505).
- 支架扩张不足是干预的最常见原因 (26.1%的IVUS与19.2%的OCT相比).
- 总体而言,IVI在33.3%的病例中影响了医生的决定.
结论:
- 这项研究是首次将IVUS和OCT对PCI后优化对医生决策的影响进行比较.
- 医生反应率在IVUS和OCT之间是可比的.
- 在PCI IVI后,无论如何,大约三分之一的病例改变了管理.
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