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目的通过对甘肃省秦安县乙型肝炎特征的流行病学分析,为制定防控策略提供依据。方法对1998～2007年10年间的乙型肝炎疫情资料进行统计,用描述流行病学方法进行分析。结果 1998年以来,秦安县乙型肝炎发病呈上升趋势,年均发病率155.64/10万,是全省平均发病率的1.75倍,居各类传染病发病之首,发病年龄集中于15～44岁,<10岁儿童的发病呈逐年下降趋势。结论加强乙肝病例的监测,提高人群特别是新生儿乙肝疫苗接种率,加强血液制品的监督管理,有效控制医源性感染,强化健康教育,从而达到有效控制乙型肝炎流行的目的 。
Objective To analyze the epidemiological characteristics of hepatitis B in Qin’an County, Gansu Province, and provide evidence for the development of prevention and control strategies. Methods The data of epidemic situation of hepatitis B in 10 years from 1998 to 2007 were statistically analyzed and described by epidemiological method. Results Since 1998, the incidence of hepatitis B in Qin’an County has been on an upward trend, with an average annual incidence of 155.64 / 100000, which is 1.75 times of the average incidence of the province, ranking first in the incidence of all kinds of infectious diseases, with the onset age ranging from 15 to 44 The incidence of children <10 years old is decreasing year by year. Conclusion To strengthen the monitoring of hepatitis B cases, improve the crowd, especially the neonatal hepatitis B vaccination rate, strengthen the supervision and management of blood products, effective control of iatrogenic infection, strengthen health education, so as to achieve the purpose of effectively controlling the hepatitis B epidemic.