高同型半胱氨酸血症与儿童慢性肾脏病的关系

被引:2
作者
孙佳鹏 [1 ]
肖慧捷 [1 ]
丁洁 [1 ]
王芳 [1 ]
刘京 [2 ]
机构
[1] 北京大学第一医院儿科
[2] 北京大学人民医院儿科
关键词
同型半胱氨酸; 慢性肾脏病; 肌酐清除率; 儿童;
D O I
暂无
中图分类号
R726.9 [小儿泌尿科学];
学科分类号
100202 ;
摘要
目的调查儿童慢性肾脏病(CKD)中高同型半胱氨酸血症(HHcy)的检出率,并对HHcy的影响因素进行探讨。方法收集2012年7月至2016年9月北京大学第一医院儿科符合CKD诊断标准并同时进行同型半胱氨酸(Hcy)检测患儿的临床资料,回顾性分析所有患儿的一般资料、临床诊断及实验室检查结果等。结果共纳入76例CKD患儿,男49例,女27例;就诊年龄(9.9±3.4)岁。疾病构成包括原发性肾小球疾病(48.7%,37/76例)、先天性及遗传性肾小球疾病(36.8%,28/76例)、继发性肾小球疾病(9.2%,7/76例)、肾小管疾病(5.3%,4/76例)。Hcy水平正常的CKD患儿50例(65.8%,50/76例),Hcy水平为10.40(7.30,11.62)μmol/L;合并HHcy的CKD患儿26例(34.2%,26/76例),Hcy水平为17.93(16.76,24.11)μmol/L。CKD1~5期合并HHcy的检出率依次为13.9%(5/36例)、22.2%(2/9例)、50.0%(4/8例)、57.1%(4/7例)和68.8%(11/16例),逐渐升高,差异有统计学意义(x2=17.574,P<0.001)。CKD1~5期Hcy水平依次为10.05(7.04,12.47)μmol/L、11.75(10.78,16.44)μmol/L、13.73(10.09,18.23)μmol/L、15.81(11.12,20.71)μmol/L与17.39(11.86,24.76)μmol/L。进一步应用Kruskal-Wallis检验显示,Hcy分布在CKD分期上差异有统计学意义(P=0.001)。多元线性回归结果显示,肌酐清除率是HHcy的独立预测因子。结论 HHcy存在较高检出率,随CKD分期进展而逐渐升高;HHcy主要受肌酐清除率影响,在CKD患儿中应定期监测Hcy水平,并采取相应治疗措施。
引用
收藏
页码:852 / 855
页数:4
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