For final multivariate regression analysis model and after adjusting for age and sex, there were 10 predictors of no/minimal myocardial blush in the studied cohort (previous CAD, hypertension, LVF, use of GPIIb/IIIa inhibitor, stent length, postprocedural TFC %, post MI LVEF %, and CKMB level). This evidence concerns the gene ITGA2B and hypertensive disorder.