PERCUTANEOUS INTERVENTION OR CORONARY ARTERY BYPASS GRAFTING FOR LEFT MAIN STEM CORONARY ARTERY DISEASE? A META-ANALYSIS

The relative safety and efficacy of percutaneous coronary intervention (PCI) versus coronary artery bypass grafting (CABG) for left main coronary artery disease (LMCAD) remain controversial. Digital databases were searched, and data on major adverse cardiovascular and cerebrovascular events (MACCE