In logistic regression analysis,statin treatment initiated in hospital was associated with a reduction in cumulative mortality and mortality of the followed up period(respectively RR:0.597;95%CI:0.360~0.990;P=0.046 and RR:0.436;95%CI:0.231~0.821;P=0.01).

• 经logistic多因素回归分析；住院期间是否应用他汀类药物与累积病死率(院内死亡和随访死亡)显著相关(RR0.；597;95%25CI为0