ADRB2 and coronary artery disorder: Afurther subgroup analysis based on the genotyping method revealed that the rs1042714C > G polymorphism in the ADRB2 was positively correlated with MIand CAD in studies using Non-TaqMan assays (allele model: OR = 2.51, 95%CI:1.51-4.18, p < 0.001) instead of the TaqMan assay (p = 0.051) (Figure 2).