PTX3 and diabetes mellitus: PTX3 (P < 0.001), cTnI (P = 0.002), hsCRP (P < 0.001), age (P < 0.001), CCSA class > II (P = 0.011), LVEF < 50% (P = 0.024), Diabetes mellitus (P = 0.031) and multiple stents (P < 0.001) were significantly associated with MACEs by the univariate Cox regression analysis.