Furthermore, the Optimal Trial in Myocardial Infarction with Angiotensin II Antagonist Losartan (OPTIMAAL) (10) has shown that an acute myocardial infarction was present in 55% and 81% of autopsies of HF patients classified as having died from arrhythmia and HF progression, respectively. This evidence concerns the gene AGT and myocardial infarction.