聊城市部分1～55岁居民乙肝病毒感染及危险因素分析

Analysis Infection and Risk Factors of Hepatitis B in the Group Aged 1-55,Liaocheng City

[目的]了解聊城市普通人群乙型肝炎(乙肝)的流行状况及乙肝病毒感染的危险因素。[方法]2009年应用多阶段随机抽样方法在聊城市抽取1～55岁普通居民2 700人,对调查对象进行问卷调查,同时采集静脉血5ml进行HB-sAg的检测,对资料进行描述性分析和非条件Logistic回归分析。[结果]计划调查2 700名普通居民,实际收到有效问卷并采集静脉血2 526份,有效问卷合格率93.56%,HBsAg阳性169人,阳性率为6.69%。多因素Logistic回归分析显示是否与HBsAg阳性者长期共同生活、收入状况、有偿献血史是乙肝病毒感染的危险因素。[结论]针对乙肝病毒感染的危险因素,对高危人群应加大乙肝防治知识的宣传,强化高危人群乙肝疫苗的接种。

[Objective]To understand the prevalence and risk factors of local group infected with Hepatitis B. [Methods]A total of 2 700 aged 1-55 were sampled to conduct a questionnaire survey. Blood samples of respondents were ana- lyzed to get the serological index of HBsAg. The soft ware of SPSS 16.0 was used to conduct the descriptive analysis and non-conditional logistic analysis. [Results]A total of 2 526 respondents were surveyed and the qualified rate was 93.56 %. 169 of them were HBsAg（＋） and the positive rate was 6.69%. The main risk factors of local area were living with HB- sAg（＋） people,paid blood donation and low income. [Conclusion]More attention should be paid to health education and Hep B vaccination should also be enhanced among high-risk groups.