冠状动脉血管造形手术的体积和主要并发症之间的关系
S E Kimmel1, J A Berlin, W K Laskey
1Department of Medicine, Hospital of the University of Pennsylvania, Philadelphia, USA.
JAMA
|October 11, 1995
概括
较高的心脏导管实验室体积与皮肤透光冠状动脉血管塑造 (PTCA) 的较少重大并发症相关. 目前关于最低实验室体积的指导方针可能不足,这表明需要更高的体积才能获得更好的患者结果.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 医疗保健服务研究 医疗服务研究
背景情况:
- 在心脏导管实验室中进行的手术数量是潜在的质量指标.
- 目前的指导方针建议进行皮肤透光冠状动脉血管塑造 (PTCA) 的最低实验室容量.
研究的目的:
- 检查PTCA手术体积和重大并发症之间的关联.
- 评估当前的最低实验室体积指南是否足够.
主要方法:
- 一项使用1992-1993年心脏血管学会和干预注册表数据的队列研究.
- 包括19594名接受首次冠状动脉气球血管造形手术的患者,不包括急性心肌梗塞患者.
- 分析了包括紧急绕道手术,心肌梗塞和住院死亡在内的结果.
主要成果:
- 增加PTCA体积与降低住院死亡率,紧急绕道手术,心肌梗塞和重大并发症有关.
- 在调整了患者病例组合后,这些关联仍然很重要.
- 实验室每年执行超过400次手术显示明显较少的重大并发症相比那些执行200次以下的实验室.
结论:
- 心脏导管实验室体积和PTCA主要并发症之间存在明显的反向关系,独立于患者的风险.
- 目前推的最低实验室容量可能不足以区分高风险和低风险实验室.
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