在ST升高心肌梗塞患有多血管疾病的患者中,以分数流量储备为导向的完整再血管化与仅罪祸首的再血管化:一个元分析
Jingxian Yang1,2, Peng Wang2, Jun Wan1
1Center for Evidence-based Medicine, Affiliated Hospital of Chengdu University, Chengdu, Sichuan, China.
Frontiers in cardiovascular medicine
|March 26, 2025
概括
在ST升高心肌梗塞 (STEMI) 患有多血管性疾病的患者中,分量流量储备 (FFR) 引导的完整重血管化 (CR) 与仅罪祸首重血管化 (COR) 相比,减少了主要不良心脏事件和重复干预. 益处可能有所不同,但对全因死亡率没有影响.
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:
- 与多血管疾病相关的ST升高心肌梗塞 (STEMI) 存在治疗挑战.
- 最佳的再血管化策略仍在争论中:完整的再血管化 (CR) 和罪祸首的再血管化 (COR).
- 部分流量储备 (FFR) 对CR的指导是一个潜在的进步.
研究的目的:
- 为了比较FFR引导CR与COR在STEMI患者多血管疾病的疗效和安全性.
- 评估对主要不良心脏事件 (MACE) 的影响和需要重血管化的需要.
主要方法:
- 对随机对照试验 (RCT) 进行了系统的元分析.
- 搜索内容包括PubMed,Embase,Cochrane图书馆和CNKI.
- 数据的提取和分析遵循Cochrane指导方针,重点关注MACE作为主要结果.
主要成果:
- 分析了6项涉及3,482名患者的RCT.
- 与COR相比,FFR引导的CR显著降低了MACE (RR:0.66) 和缺血驱动的再血管化 (RR:0.27).
- 重复穿皮冠状动脉干预也低于FFR导向的CR (RR:0.35),所有原因死亡率没有显著差异.
结论:
- 在减少多血管疾病的STEMI患者的MACE和重复干预方面,FFR引导的CR优于COR.
- 虽然FFR引导的CR显示出显著的益处,但临床影响可能有所不同.
- 两种策略之间没有观察到任何原因死亡率或安全结果的显著差异.
相关概念视频
Imbalances in Cardiac Output
The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Blood Studies for Cardiovascular System I: Cardiac Biomarkers
Cardiac biomarkers are enzymes, proteins, and hormones released into the blood when cardiac cells are injured. They are powerful tools for triaging.
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
The essential diagnostic tools for detecting myocardial necrosis and monitoring individuals suspected of having acute coronary syndrome (ACS) include:
Troponins
Troponins, particularly cardiac troponins I and T, are the most precise and sensitive markers of myocardial injury. They are detectable within 4-6 hours of myocardial injury and remain...
Mitral Stenosis I: Introduction
Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...
Acute Coronary Syndrome I: Introduction
Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
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...


