血液透析患者心脏瓣膜钙化与颈动脉粥样硬化的关系及影响因素

Chinese Journal of Blood Purification(2016)

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Abstract
目的 探讨维持性血液透析(maintenance hemodialysis patients,MHD)患者心脏瓣膜钙化(cardiac valve calcification,CVC)与颈动脉粥样硬化(carotid atherosclerosis,CAS)的关系及影响因素. 方法 对MHD 1年以上的患者进行心脏超声心动图和颈动脉彩色多普勒超声检查,并统计矿物质代谢、脂代谢、炎症及营养不良相关指标.结果 共纳入80例患者,平均年龄(61.2±13.2)岁,透析龄(64.8±55.8)月.同时有CVC和CAS的患者41例与无CVC和CAS的患者20例比较,年龄(t=7.160,P<0.001)、体质量指数(body mass index,BMI)(t=2.530,P=0.014)、超敏C反应蛋白(hypersensitive C-reactive protein,hsCRP)(t=4.290,P<0.001)、三酰甘油(triglyceride,TG)(t=2.660,P=0.010)及血清钙(calcium,Ca)(t=2.560,P=0.013)均有显著性差异.有CVC的47例患者与无CVC的33例患者比较,年龄(t=3.470,P<0.001)、透析龄(t=2.130,P=0.036)、hsCRP(t=4.230,P<0.001)、Ca(t=4.450,P<0.001)及主观综合评估表(subjective global assessment,SGA)(t=2.140,P=0.038)有显著性差异.有CAS的54例患者与无CAS的26例患者比较,年龄(t=7.810,P<0.001)、罹患糖尿病(X2=3.760,P=0.047)、BMI(t=2.400,P=0.024)、hsCRP(t=2.940,P=0.004)、血清白蛋白(t=2.140,P=0.038)、TG(t=3.320,P=0.001)、Ca(t=2.740,P=0.008)、SGA (t=2.010,P=0.048)及Kt/V(t=2.410,P=0.023)有显著性差异.Logistic回归分析显示,年龄(OR1.194,95% CI 1.053~1.353,P=0.006)和hsCRP(OR 3.996,95% CI 1.349~11.894,P=0.012)是同时患CVC和CAS的危险因素;hsCRP(OR 1.709,95% CI 1.236~3.364,P=0.01)和Ca(OR 38.561,95% CI 2.440~609.495,P=0.09)是CVC的独立危险因素;年龄(OR 1.163,95%CI 1.079~1.255,P<0.001)和hsCRP(OR 1.700,95% CI 1.092~2.646,P=0.019)是CAS的独立危险因素.结论 CVC与CAS常常伴发,CVC和/或CAS与MHD患者的年龄、hsCRP、高钙血症有关.
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