ACE and diabetes mellitus: There was a significant difference between survival and non-survival in age, ethnicity, diabetes, chronic renal disease, heart rate, systolic blood pressure, diastolic blood pressure, Killip classification, total cholesterol, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, fasting blood sugar, bundle branch block, cardiac catheterization, aspirin, beta-blockers, ACE inhibitor, diuretics where all variables have p-values < 0.0001.