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[目的]通过对目前房山区的某两个自然村的共计500人的乙型肝炎感染的现况研究和流行病学分析,探索乙型肝炎的感染情况及其影响因素,为北京市房山区乙型肝炎的防治工作提供依据。[方法]采用单纯随机抽样方法对房山区462个村进行抽样,对数据进行现况研究,采用二项分布拟合度χ2检验和单因素统计分析,采用SPSS12.0统计软件进行分析。[结果](1)调查的142户中,乙肝感染者共148人,感染率为29.6%,乙肝感染者的分布没有呈现明显的家族聚集性,按机会均等的分布。(2)乙肝在夫妻之间的传播是乙肝传播的重要因素。(3)是否了解乙肝疫苗是乙肝感染的危险因素。[结论]乙肝仍然是当前防治工作的重点,疫苗接种是当前非常重要且有效的手段,加强宣传,提高人口素质,从而实现经济、社会、人的协调发展、可持续发展。
[Objective] Through the current situation and epidemiological analysis of a total of 500 hepatitis B in some two villages in Fangshan District to explore the status of hepatitis B infection and its influencing factors, Hepatitis prevention and treatment to provide the basis. [Methods] 462 villages in Fangshan District were sampled by simple random sampling method. The current situation of the data was studied. Chi-square test of binomial distribution and single factor statistical analysis were used to analyze the data. SPSS12.0 statistical software was used to analyze. [Results] (1) Of the 142 households surveyed, 148 were infected with HBV, the infection rate was 29.6%. The distribution of hepatitis B virus infection did not show obvious familial aggregation and distribution by equal opportunity. (2) The spread of hepatitis B between husband and wife is an important factor of hepatitis B transmission. (3) Do you know hepatitis B vaccine is a risk factor for hepatitis B infection. [Conclusion] Hepatitis B is still the focus of current prevention and treatment work. Vaccination is a very important and effective method at present. Heighten publicity and improve the quality of the population so as to realize the coordinated development and sustainable development of economy, society and people.