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目的探讨血清中HBV-DNA定量与乙肝标志物(HBV-M)之间的关系及临床意义。方法采用荧光定量聚合酶链式反应法(FQ-PCR)和ELISA法分别检测1478例患者血清中的HBV-DNA含量和HBV-M,并对结果进行分析对比。结果 HBeAg(+)模式下的HBV-DNA阳性率和定量值高,HBeAg(-)模式下HBV-DNA阳性率和定量值较低,二者差异有统计学意义;HBsAg(-)模式下亦可检出HBV-DNA。结论同时检测血清乙肝标志物和HBV-DNA对临床HBV感染、复制及传染性的判断具有重要意义。
Objective To investigate the relationship between serum HBV-DNA and hepatitis B (HBV-M) markers and its clinical significance. Methods The levels of HBV-DNA and HBV-M in serum of 1478 patients were detected by fluorescence quantitative polymerase chain reaction (FQ-PCR) and ELISA respectively. The results were analyzed and compared. Results The positive rate and the quantitative value of HBV-DNA in HBeAg (+) mode were high, and the positive rate and the quantitative value of HBV-DNA in HBeAg (-) mode were lower, the difference was statistically significant. In HBsAg (-) mode HBV-DNA can be detected. Conclusions Simultaneous detection of serum HBV markers and HBV-DNA is of great significance for the judgment of clinical HBV infection, replication and infectivity.