在高风险的皮肤冠状动脉干预中,左心室射出分数的预测因素
Vasileios F Panoulas1, Javier Escaned2, Jonathan M Hill3
1Department of Cardiology, Harefield Hospital, Royal Brompton and Harefield Hospitals, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom.
Frontiers in cardiovascular medicine
|February 19, 2024
概括
使用Impella的高风险穿皮冠状动脉干预 (PCI) 支持90天后改善左心室喷射率 (LVEF). 完整的复血管和更高的基线LVEF也预测了PCI后更好的LVEF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
- 心脏外科手术 心脏外科手术
背景情况:
- 通过皮肤冠状动脉干预 (PCI) 后的完整复血管化对于长期结果至关重要.
- 机械循环支持,如Impella或大动脉内气球 (IABP),用于高风险的PCI (HR-PCI),以提高安全性和复血管化的完整性.
- 在机械支的HR-PCI后,重血管化的完整性对左心室喷射率 (LVEF) 的影响尚未得到充分证实.
研究的目的:
- 在HR-PCI后90天使用Impella或IABP调查LVEF预测因子.
- 探索HR-PCI患者的复血管化完整度 (残留SYNTAX评分) 和LVEF改善之间的关系.
主要方法:
- 分析了来自PROTECT II和RESTORE-EF试验的个人患者数据.
- 使用线性回归模型确定90天LVEF的预测因素,包括治疗组,基线特征和PCI后残留SYNTAX评分 (rSS).
- 基于Akaike信息标准的逐步选择被用于模型改进.
主要成果:
- 冲动治疗和更高的基线LVEF是90天LVEF改善的显著预测因素 (p ≤0.05).
- 较低的rSS (表明更完整的再血管) 显示了预测改善LVEF的趋势 (p = 0.082在基准情况下,p ≤ 0.05在灵敏度分析中).
- 较高的PCI前SYNTAX评分 (SS) 也有助于预测灵敏度分析中改善的LVEF.
结论:
- 较高的基线LVEF,完整的再血管化 (较低的rSS) 和Impella治疗预测PCI后的LVEF有所改善.
- 恩佩拉可以提高重血管化的程度和质量,同时提供手术内心室内卸载.
- 这些发现凸显了Impella在HR-PCI后改善心脏功能方面的好处.
关键词:
伊姆佩拉 (Impella) 是一种.动脉内气球 - 动脉内气球左心室喷射分数的部分.微轴心心脏是一个心脏.通过皮肤进行冠状动脉干预.皮肤穿透式心室辅助装置.剩余的SYNTAX分数得到了评分.重新血管化的完整性更多相关视频
07:25Predicting Amputation using Local Circulating Mononuclear Progenitor Cells in Angioplasty-treated Patients with Critical Limb Ischemia
Published on: September 22, 2020
3.4K
14:35Post-Myocardial Infarction Heart Failure in Closed-chest Coronary Occlusion/Reperfusion Model in Göttingen Minipigs and Landrace Pigs
Published on: April 17, 2021
8.5K
相关概念视频
Cardiac Catheterization I: Pre-Procedure Overview
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...
Acute Coronary Syndrome III: Diagnostic Studies
Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
