血清抗apoA-1IgG、MMP-9与急性脑梗死患者颈动脉粥样硬化的相关分析

被引:25
作者
张薇
刘丹
张广炜
张伟
李红芳
杨志甫
郭新玲
机构
[1] 内蒙古科技大学包头医学院第一附属医院
关键词
脑梗死; 颈动脉粥样硬化; 抗apoA-1 IgG; MMP-9;
D O I
10.19845/j.cnki.zfysjjbzz.2018.02.011
中图分类号
R743.33 [脑栓塞];
学科分类号
100204 [神经病学];
摘要
目的探讨抗载脂蛋白A1抗体(Anti-apolipoprotein A-1 Ig G,抗apo A-1 Ig G)、基质金属蛋白酶9(metalloproteinase-9,MMP-9)与急性脑梗死患者颈动脉粥样硬化的相关性。方法选择急性脑梗死患者120例,采用彩色多普勒超声检测患者颈部血管,观察颈动脉内-中膜厚度(Intima-median thickness,IMT)及斑块性质,并分为4组:IMT正常组(颈动脉正常组)、IMT增厚组、稳定斑块组、不稳定斑块组,其中后3组为颈动脉粥样硬化组。用ELISA方法检测抗apo A-1 Ig G、MMP-9的表达水平。结果颈动脉粥样硬化组的抗apo A-1 Ig G、MMP-9的表达水平明显高于颈动脉正常组(P<0.05);4组中由1组到4组的抗apo A-1 Ig G、MMP-9的表达水平依次升高(P<0.01);分别以IMT、斑块稳定性为因变量,以动脉粥样硬化相关的危险因素作为自变量做Logistic回归分析,结果示抗apo A-1 Ig G、MMP-9是颈动脉粥样硬化、斑块不稳定的独立危险因素[抗apo A-1 Ig G(μg/ml)OR=23.226,95%CI 4.204~128.305,P<0.01,MMP-9(ng/ml)OR=2.287,95%CI 0.890~5.872,P<0.05;抗apo A-1 Ig G(μg/ml)OR=3.301,95%CI 1.212~8.991,P<0.01,MMP-9(ng/ml)OR=2.345,95%CI 1.129-4.871,P<0.05]。抗apo A-1 Ig G、MMP-9血清水平与颈动脉粥样硬化程度呈正相关(抗apo A-1 Ig G:r=0.407,P<0.01;MMP-9:r=0.316,P<0.01)。结论抗apo A-1 Ig G、MMP-9是脑梗死患者颈动脉粥样硬化的独立危险因素,与脑梗死患者颈动脉粥样硬化程度呈正相关。检测二者的浓度可能成为发现早期动脉粥样硬化的方法。
引用
收藏
页码:141 / 144
页数:4
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