The proportions of patients with history of hypertension and coronary heartdisease, family history of stroke, and smoking and drinking history, the levelsof FBG, TC, Lp-PLA2 and IMA, and the NIHSS score at admission were lower,and the duration from onset to admission was shorter in the normal cognitivefunction group than those in the cognitive impairment group (p< 0.05)(Table 2). The gene discussed is PLA2G7; the disease is stroke disorder.