Sex (male / female); ST segment elevation myocardial infarction (STEMI) or non-STEMI; Basal heart rate (<70 or ≥ 70 bpm); History of arterial hypertension (presence or absence); LDL levels (<100 or ≥ 100 mg/dL); Age ≥65 years and <65 years; Body Mass Index <30 or ≥ 30 kg / m2; Creatinine clearance (MDRD) <60ml / min / m2 or ≥ 60 ml / min / m2; Current or not smoking; History of diabetes (present or absent); HbA1c <6.5 or ≥ 6.5%; GRACE risk score ≥140 and <140; Beta-blocker use.