Stress CMR ischemic burden and long-term mortality in left ventricular systolic dysfunction: a multicenter registry study.
BACKGROUND Stress perfusion cardiovascular magnetic resonance (CMR) integrates assessment of myocardial ischemia, scar, and function. Its incremental prognostic value in patients with left ventricular (LV) systolic dysfunction remains uncertain. METHODS We analyzed a prospective multicenter registry of consecutive pa...