影响HBeAg血清学状态和滴度的因素分析  被引量:5

Factors affecting HBeAg titer and serological status

在线阅读下载全文

作  者:万铁林[1] 李文凡[2] 陈金军[3] 周彬[3] 王燕军[3] 孙婧[3] 耿书英[3] 侯金林[3] 

机构地区:[1]兰州大学第一临床医学院,730000 [2]甘肃省人民医院消化科,兰州市730000 [3]南方医科大学南方医院感染内科,广州市510515

出  处:《实用医学杂志》2009年第13期2062-2064,共3页The Journal of Practical Medicine

基  金:国家自然科学基金资助项目(编号:30500434)

摘  要:目的:分析病毒和临床因素对HBeAg血清学状态和滴度的影响。方法:采用聚合酶链式反应联合限制性片段长度多态性方法,检测302例慢性乙型肝炎患者HBVDNA基因型及pC1896A和Bcp1762A/1764G突变,雅培方法检测HBeAg/HBeAb。结果:HBeAg(+)组HBVDNA(lgcopies/mL)为6.57(3.0~8.32)比HBeAg(-)组的4.76(3.0~8.75)高(P<0.001);HBeAg(+)组pC1896A变异发生率为33.3%,pC1896A和Bcp1762A/1764G两特定位点双变异发生率为10.9%,分别比HBeAg(-)组相应的62.3%、29.9%都低(均P<0.001)。通过多元线性逐步回归分析,发现HBVDNA载量和pC1896A变异是两个独立影响HBeAg滴度的因素。结论:HBVDNA载量是HBeAg滴度的正影响因素,pC1896A变异是其负影响因素。Objective To find factors affecting HBeAg titer and serological status. Method HBV pC 1896A, Bcp 1762A/1764G and genotypes were determined by polymerase chain reaction-restriction fragment length polymorphism in a cohort of 302 patients with chronic hepatitis B; and HBsAg (s/n), HBeAg (s/co), and HBeAb (s/n) titer were detected by Abbott Achitect assay. Results HBV DNA (lg copies/mL) in HBeAg (+) group [6.57 (3.0 - 8.32)] was higher than that in HBeAg (-) group [4.76 (3.0 - 8.75)] (P 〈 0.001). The incidences of pC1896A mutation (33.3%) and of both pC1896A and Bcp1762A/1764G mutations (10.9%) in HBeAg (+) group were lower than those in HBeAg (-) group (62.3% and 29.9%) (P 〈 0.001). HBV DNA load and pC 1896A mutation were two independent factors affecting HBeAg titer found by multivariate linear gradual regressive analysis. Conclusion HBV DNA load is a positive factor on HBeAg titer, and pC1896A mutation is a negative factor.

关 键 词:肝炎病毒 乙型 突变 基因型 HBEAG 

分 类 号:R446.6[医药卫生—诊断学]

 

参考文献:

正在载入数据...

 

二级参考文献:

正在载入数据...

 

耦合文献:

正在载入数据...

 

引证文献:

正在载入数据...

 

二级引证文献:

正在载入数据...

 

同被引文献:

正在载入数据...

 

相关期刊文献:

正在载入数据...

相关的主题
相关的作者对象
相关的机构对象