研究证实血清胆固醇水平越高 ,冠心病发病越早 ,血清胆固醇水平降低 1%,冠心病危险性减少 2 %[1 ] 。国际大规模临床实验证明 ,他汀类药物通过有效降低胆固醇及降脂以外效应 ,不仅可以降低冠心病的危险 ,从而可以降低心血管事件的发生。常规剂量 ( 2 0～ 40mg/d)治疗高脂血症疗 Studies have shown that the higher serum cholesterol levels, the earlier onset of coronary heart disease, serum cholesterol levels decreased by 1%, 2% reduction in the risk of coronary heart disease [1]. International large-scale clinical trials have shown that statins can not only reduce the risk of coronary heart disease, but also reduce the incidence of cardiovascular events by effectively reducing the effects of cholesterol and lipid-lowering. The conventional dose (20 ~ 40mg / d) treatment of hyperlipidemia