Effects of RheothRx on mortality, morbidity, left ventricular function, and infarct size in patients with acute myocardial infarction. Collaborative Organization for RheothRx Evaluation (CORE).

BACKGROUND: Previous studies suggested that RheothRx (poloxamer 188) reduces infarct size and improves left ventricular (LV) function in acute myocardial infarction (AMI). We therefore evaluated the effects of various doses of RheothRx in 2948 patients presenting with AMI. METHODS AND RESULTS: Patients were randomized to a control group (n = 963) or to receive RheothRx. Patients receiving RheothRx were allocated to receive a 1-hour bolus only …