摘要:目的探讨血管紧张素转换酶(ACE)基因多态性(I/D)与脑梗死、脑出血发病的关系.方法采用聚合酶链反应(PCR)技术,对323例脑梗死患者、340例脑出血患者和55例正常人进行血管紧张素转换酶基因型检测.结果脑梗死组DD,ID和Ⅱ基因型频率分别为20.7%,37.8%和41.5%,与正常对照组比较差异无显著性(X2=1.918,1.781,0.043和P>0.05),脑出血组DD,ID和Ⅱ基因型频率分别为21.8%,41.4%和36.5%,与正常对照组比较差异无显著性(X2=2.506,0.653和0.253,P>0.05).脑梗死组D和I等位基因型频率分别为39.6%和60.4%,与正常对照组比较差异无显著性(X 2=0.421和0.421,P>0.05),脑出血组D和I等位基因型频率分别为42.5%和57.5%,与正常对照组比较差异无显著性(X2=1.608和1.608,P>0.05).结论血管紧张素转换酶基因多态性与脑梗死、脑出血的发病无相关.
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