As shown in Table A3, the results from univariate Cox regression analysis regarding the clinical variables and their impact on the MACE-free 1-year survival rate of STEMI patients, indicating that hypertension, WBC, LDL-C, hs-CRP, exo-circ-0020887 and exo-circ-0009590 expression were risk factors for short-term adverse cardiovascular outcomes. This evidence concerns the gene CRP and hypertensive disorder.