术前左心室缩功能对穿皮冠状动脉干预的安全性和耐久性的影响
Raghava S Velagaleti1, Camden Harrell2, Justin Michalski2
1Boston VA Healthcare System, West Roxbury, Massachusetts, USA.
概括
当代皮肤穿冠状动脉干预 (PCI) 对减排率 (EF) 患者来说是安全和持久的,与正常EF患者相比. 这一发现挑战了较旧的数据,这些数据表明PCI在这个人群中不那么安全.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 临床试验 临床试验
背景情况:
- 较旧的数据表明,皮肤穿冠状动脉干预 (PCI) 对排气分数 (EF) 减少的患者构成更高的风险.
- 现代PCI在EF降低患者和正常EF患者的安全性和耐久性以前是未知的.
研究的目的:
- 评估与正常EF相比EF降低的患者当代PCI的安全性和耐用性.
- 确定减少EF是否会影响PCI后的程序安全性和长期目标损伤失败.
主要方法:
- 对来自BIOFLOW II,IV和V试验的患者的分析,分为正常EF (≥50%) 和减少EF (30%-50%).
- 多变量后勤和考克斯比例危险回归模型评估了程序安全 (30天复合) 和目标损伤失败 (TLF; 1年复合).
- 敏感性分析重新定义了EF组 (例如,<45%与≥55%) 以确认发现.
主要成果:
- 在减少EF和正常EF组之间,30天安全事件的比例或调整后的风险没有统计学上显著的差异.
- 在减少EF和正常EF组中观察到类似的比例和为1年目标病变失败 (TLF) 调整的风险.
- 使用不同EF截止值的灵敏度分析产生了一致的结果,证实了主要发现.
结论:
- 与正常EF患者相比,当代PCI在轻度至中度降低EF的患者中显示出类似的安全性和耐久性结果.
- 这些发现表明,降低EF并不是现代PCI的禁忌,并挑战了对风险的历史看法.
更多相关视频
06:10Utilizing Percutaneous Ventricular Assist Devices in Acute Myocardial Infarction Complicated by Cardiogenic Shock
Published on: June 12, 2021
3.3K
08:49Author Spotlight: Enhancing Graft Viability Assessment Through Quantitative Metrics and Innovative Reservoir Systems
Published on: August 2, 2024
726
相关概念视频
Cardiac Catheterization I: Pre-Procedure Overview
3.4K
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
3.4K
Cardiac Catheterization II: Right Heart Catheterization
2.2K
Right Heart Catheterization: An OverviewRight heart catheterization is an invasive diagnostic procedure that measures right-sided cardiac and pulmonary artery pressures, calculates cardiac output, and identifies intracardiac shunts. It provides detailed hemodynamic data essential for diagnosing and managing various cardiovascular conditions, such as pulmonary hypertension.Access SitesCommon access sites for right heart catheterization include the internal jugular vein in the neck region, the...
2.2K
Cardiac Catheterization III: Left Heart Catheterization
1.3K
Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
1.3K
