For AGTR1 A1166C gene polymorphism, AA genotype was associated with lower risk of AMI (OR=0.11; KTC 95%: 0.01 - 0.99; P=0.049) while AC genotype (OR=8.826; KTC 95%: 1.01 - 76.96; P=0.049) and allele C (OR=8.826; KTC 95%: 1.01 - 76.96; P=0.049) were associated with higher risk of AMI.