孕妇血清中乙型肝炎病毒复制水平与胎儿宫内感染的关系

China Journal of Modern Medicine(2007)

Cited 23|Views13
No score
Abstract
目的探讨孕妇血清中乙型肝炎病毒(HBV)核心抗原(HBeAg)、前S1抗原(Pre-S1Ag)和病毒DNA(HBV-DNA)与胎儿宫内乙型肝炎病毒感染的关系。方法应用酶联免疫吸附试验(ELISA)和荧光定量聚合酶链反应(FQ-PCR)对165例乙肝表面抗原(HBsAg)阳性孕妇的母血及产后婴儿外周血的乙型肝炎血清学标志物(HBV-M)和HBV-DNA进行检测。结果165例HBsAg阳性孕妇血清中HBeAg、Pre-S1Ag和HBV-DNA的检出率分别为29.1%、31.5%和38.2%,所生婴儿外周血中HBsAg和HBV-DNA的检出率分别为7.3%(12/165)和23.6%。HBeAg、HBVPre-S1Ag和HBV-DNA阳性孕妇所生婴儿外周血HBV-DNA的检出率分别为79.2%、75.0%和66.7%,显著高于HBeAg、Pre-S1Ag和HBV-DNA阴性者的5.1%、6.2%和0.0%,(P<0.01)。孕妇血清中平均HBVDNA的含量为(7.32±1.79)(拷贝数/mL的对数),显著高于婴儿外周血HBVDNA的(5.86±1.33),(P<0.01),婴儿外周血中HBVDNA阳性率随孕妇HBVDNA含量增加而显著增加,且呈正相关(r=0.43,P<0.01)。结论孕妇血清中HBeAg、Pre-S1Ag和HBV-DNA阳性是胎儿宫内感染HBV的高危因素,胎儿宫内感染率随母血中HBV-DNA含量增加而增加。
More
Translated text
Key words
vertical,disease transmission,viral replication,hepatitis B virus
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined