老年高血压并发脑梗死患者Hcy、ApoB/ApoA1与颈动脉内膜中层厚度的相关性研究

Modern Journal of Integrated Traditional Chinese and Western Medicine(2018)

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Abstract
目的 观察老年高血压并发脑梗死患者血清同型半胱氨酸(Hcy)及载脂蛋白B/A1(ApoB/ApoA1)水平的变化,探讨Hcy、ApoB/ApoA1与颈动内膜中层厚度(IMT)的关系.方法 选取高血压并发脑梗死患者246例作为病例组,根据颈动脉IMT检测结果分为IMT正常组63例、IMT增厚组85例和颈动脉斑块形成组98例.依据其血清Hcy水平分为低Hcy组(Hcy≤10μmol/L)82例和高Hcy组(Hcy> 10 μmol/L)164例.另选取同期健康体检者185例作为对照组.比较各组血清Hcy、ApoB/ApoA1、血脂及颈动脉IMT情况,并应用多元Logistic回归分析颈动脉IMT增厚的影响因素.采用Spearman相关分析高血压并发脑梗死患者血清Hcy、ApoB/ApoA1与颈动脉IMT的相关性.结果 病例组血清Hcy、ApoB/ApoA1及颈动脉IMT明显高于对照组(P均<0.05).与IMT正常组比较,IMT增厚组血清Hcy、ApoB/ApoA1、LDL水平明显升高(P均<0.05),且颈动脉斑块形成组升高更为明显(P均<0.05).高Hcy组血清Hcy、ApoB/ApoA1及颈动脉IMT明显高于低Hcy组(P均<0.05).多元Logistic回归分析显示Hcy及ApoB/ApoA1是影响颈动脉IMT增厚的危险因素,其OR及95% CI分为5.124[3.847,8.816],4.735[3.562,7.264].Spearman相关分析显示,高血压并发脑梗死患者血清Hcy、ApoB/ApoA1与颈动脉IMT均呈正相关(r=0.647,0.526,P均<0.05).结论 高血压并发脑梗死患者血清Hcy、ApoB/ApoA1及颈动脉IMT水平与动脉粥样硬化发生相关,且Hcy水平及ApoB/ApoA1比值增高是颈动脉IMT增厚的危险因素.
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