Department of Medicine/Cardiology, University of California, Riverside School of Medicine, Riverside.
Department of Medicine/Cardiology, Loma Linda University, Loma Linda, California.
JAMA Cardiol. 2017 May 1;2(5):577-579. doi: 10.1001/jamacardio.2016.5492.
This study tests the hypothesis that cardiovascular magnetic resonance–derived left ventricular ejection fraction and volumes would provide improved risk stratification in patients undergoing coronary artery bypass surgery for ischemic cardiomyopathy.
本研究旨在验证假设,即通过心血管磁共振成像(CMR)得出的左心室射血分数和容积可改善因缺血性心肌病而行冠状动脉旁路移植术患者的风险分层。