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强化降脂对冠心病血管内皮功能及颈动脉内膜中层厚度的影响
刘刚 籍振国 李海滨 刘超 姚丽 刘坤申
摘 要:目的:观察强化降脂对冠心病患者血管内皮功能和颈动脉内膜中层厚度(CIMT)的影响.方法:随机将148例冠心病病人分为阿托伐他汀10 mg·d-1组72例及强化降脂40 mg·d-1组76例,分别于用药前及用药6个月后采空腹静脉血,测定总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C),高密度脂蛋白胆固醇(HDL-C)、甘油三酯(TG).观察CIMT及血流介导内皮依赖性舒张功能(FMD)的变化.结果:强化降脂组,CIMT由用药前1.52±0.19 mm,降至用药6个月时的1.42±0.20 mm(P<0.05),较常规剂量组(1.52±0.19 mm与1.51±0.19 mm)有更显著的效果.两组FMD升高,TC、LDL-C水平降低(P<0.05),40 mg组比10 mg组更明显.结论:强化降脂治疗能更有效地降低TC和LDL-C水平,改善内皮功能,降低冠心病患者CIMT,并具有良好的安全性.
关键词:他汀类药物;冠心病;血管内皮功能
分类号:R972+.6
文献标识码:A
文章编号:1008-049X(2007)12-1170-04
Effect of Intensive Lipid lowing by Atorvastatin on Vascular Endothelial Function and Carotid Arterial Intima-media Thickness in Patients with Coronary Heart Disease
Liu Gang Ji Zhenguo Li Haibin Liu Chao Yao Li Liu Kunshen |
基金项目:河北省医学科学研究重点课题项目(06128) 作者简介:刘刚,男,主治医师,博士,主要从事冠心病的临床与研究.Tel:(0311)85917036 作者简介:籍振国,男,主任医师,教授,主要从事心血管病临床研究与教学.Tel:(0311)85917036 E-mail:jzg63@tom.com 通讯作者 作者单位:刘刚(河北医科大学第一医院心内科,石家庄,050031) 籍振国(河北医科大学第一医院心内科,石家庄,050031) 李海滨(河北医科大学第三医院心内科) 刘超(河北医科大学第一医院心内科,石家庄,050031) 姚丽(河北医科大学第一医院心内科,石家庄,050031) 刘坤申(河北医科大学第一医院心内科,石家庄,050031)
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