Background: Coronary disease is the major worldwide cause of death, according to the World Health Organization (WHO) and the second in Brazil. Sudden death occurs 4 to 6 times more frequently in those who have suffered an acute myocardial infarction (AMI); within 6 years, 18% of the men and 35% of the women will have a new AMI. The secondary prevention, of which effectiveness has been previously demonstrated, is of utmost importance.