After adjusted for age, gender, smoking, diabetes mellitus, hypertension, Lp(a), LDL-C, HDL-C, apoA and statins, Lp-PLA2 level remained independently associated with the number of coronary artery stenosis, with OR of 1.053 (multiple-vessels stenosis group versus control group, 95% CI 1.025-1.069, P < 0.05). Here, PLA2G7 is linked to diabetes mellitus.