The Effects of Sacubitril-Valsartan vs Enalapril on Left Ventricular Remodeling in ST-elevation Myocardial Infarction

After initiation of the treatment of sacubitril/valsartan, the dose of the medicine will be titrated to a target level based on the systolic blood pressure of the patients. (24/26 mg, 49/51 mg and 97/103 mg, twice daily)

After initiation of the treatment of enalapril, the dose of the medicine will be titrated to a target level based on the systolic blood pressure of the patients. (2.5 mg, 5 mg, and 10 mg,twice daily)

For patients who were previously treated with ACEI and receiving the last dose of that agent during the last 36 hours prior to randomization, Valsartan (VAL489) 40 mg and 80 mg tablets, two doses for 1 day was used.