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巢式PCR与ELISA筛查HCMV病原感染的比较研究
引用本文:程宁,周智辉,董莉,白亚娜.巢式PCR与ELISA筛查HCMV病原感染的比较研究[J].中国妇幼保健,2011,26(30):4720-4722.
作者姓名:程宁  周智辉  董莉  白亚娜
作者单位:1. 兰州大学生殖健康与出生缺陷研究中心,甘肃兰州,730000
2. 兰州大学公共卫生学院流行病与卫生统计研究所
基金项目:国家自然科学基金资助项目
摘    要:目的:评估巢氏-PCR和ELISA在巨细胞病毒(HCMV)感染筛查诊断中的价值。方法:以巢式PCR检测新生儿HCMV-DNA为标准,评估ELISA方法检测HCMV-IgG和IgM的诊断价值。结果:采用巢氏PCR方法,患病新生儿HC-MV-DNA检出率为63.900%。以巢式PCR为标准,ELISA-IgM法检测HCMV的灵敏度为3.030%,特异度为100.000%,阳性预测值为100.000%,阴性预测值为29.670%;ELISA-IgG法检测HCMV的灵敏度为36.620%,特异度为42.110%,阳性预测值为70.270%,阴性预测值为15.090%。结论:巢式PCR是筛检HCMV感染的灵敏方法,目前市场上ELISA试剂盒的灵敏度有待提高。

关 键 词:巢式PCR  ELISA  HCMV  筛查  感染率

A comparative study of Nest -PCR and ELISA in screening of HCMV infection
CHENG Ning,ZHOU Zhi-Hui,DONG Li et al.Research Center of Reproductive Health , Birth Defects,Lanzhou University,Lanzhou ,Gansu,China.A comparative study of Nest -PCR and ELISA in screening of HCMV infection[J].Maternal and Child Health Care of China,2011,26(30):4720-4722.
Authors:CHENG Ning  ZHOU Zhi-Hui  DONG Li Research Center of Reproductive Health  Birth Defects  Lanzhou University  Lanzhou  Gansu  China
Institution:CHENG Ning,ZHOU Zhi-Hui,DONG Li et al.Research Center of Reproductive Health and Birth Defects,Lanzhou University,Lanzhou 730000,Gansu,China
Abstract:Objective:To evaluate the values of Nest-PCR and ELISA in screening and diagnosis of cytomegalovirus(HCMV) infection. Methods:Neonatal HCMV DNA detected by Nested PCR was used as standard,the diagnostic value of ELISA in detection of HCMV-IgG and IgM was assessed. Results:The detection rate of HCMV DNA in the neonates detected by Nested PCR was 63.90%,the result of Nested PCR was used as standard,the sensitivity,specificity,positive predictive value and negative predictive value of ELISA-IgM method in detec...
Keywords:Nested PCR  ELISA  HCMV  Screening  Infection rate  
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