不同剂量瑞舒伐他汀钙对颈动脉粥样硬化患者血管内皮功能的影响

被引:26
作者
牛甲民
尹杰
机构
[1] 山东省莱芜市人民医院
关键词
瑞舒伐他汀钙; 动脉粥样硬化; 血管内皮功能; 调制效应;
D O I
暂无
中图分类号
R543 [血管疾病];
学科分类号
1002 ; 100201 ;
摘要
目的颈动脉粥样硬化患者应用不同剂量瑞舒伐他汀钙(可定),观察血管内皮功能变化及调脂效应,评价二者之间的关系。方法 180例颈动脉粥样硬化患者随机分为可定10mg组(88例)、可定20mg组(92例),对照组为30例健康查体者。可定10mg组每天给予瑞舒伐他汀钙10mg,可定20mg组每天给予瑞舒伐他汀钙20mg,对照组给予安慰剂。检测给药前和给药8周后的肱动脉内皮细胞依赖性舒张功能(FMD)、内皮细胞非依赖性舒张功能(EID)、血脂(TC、TG、LDL-C、HDL-C)、血清一氧化氮(nitric oxide,NO)、超氧化物歧化酶(SOD)、可溶性细胞间黏附分子-1(sICAM-1),应用SPSS11.0统计软件进行统计学分析。结果应用瑞舒伐他汀钙8周后,可定10mg组、可定20mg组FMD均显著改善,可定20mg组较可定10mg组FMD显著改善;可定10mg组、可定20mg组血清NO、SOD显著升高,sICAM-1显著降低,可定20mg组较可定10mg组血清NO、SOD显著升高;可定10mg组、可定20mg组TC、HDL-C均显著降低,可定20mg组较可定10mg组TC、HDL-C均无显著降低;相关分析显示,FMD与血清NO、SOD呈正相关,与血清sICAM-1呈负相关,与TC下降值(ΔTC)、LDL-C下降值(ΔLDL-C)无相关性。结论瑞舒伐他汀钙可改善颈动脉粥样硬化患者肱动脉FMD,增加血清NO含量及SOD活性,也可降低血清sICAM-1含量,且有剂量依赖性;瑞舒伐他汀钙改善颈动脉粥样硬化患者内皮功能具有剂量依赖性,与其调脂效应无显著相关性。
引用
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页码:19 / 21
页数:3
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