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目的了解乐山市乙型肝炎(简称乙肝)发病情况及流行病学特征,为制定防治策略和措施提供科学依据。方法采用描述流行病学方法,用SPSS 11.5软件统计处理。结果 2001-2010年全市共报告乙肝病例15 806例,死亡11例,年平均发病率47.15/10万,年平均死亡率0.05/10万。2001-2005年与2006-2010年前后比较发病率下降了2.17%;0～9岁组发病构成呈下降趋势,45～85岁组发病构成呈上升趋势;农民和离退休及家务待业等职业发病构成呈上升趋势,而工人和公职人员及儿童发病构成呈下降趋势。结论应规范乙肝报告管理办法,加强乙肝疫苗免疫接种工作,开展预防乙肝的健康教育以降低乙肝发病率。
Objective To understand the incidence and epidemiological characteristics of hepatitis B in Leshan City and provide a scientific basis for formulating prevention and control strategies and measures. Methods Descriptive epidemiological methods were used, and SPSS 11.5 statistical software was used. Results A total of 15 806 cases of hepatitis B were reported in the city from 2001 to 2010. Among them, 11 cases died. The average annual incidence was 47.15 / lakh and the annual average death rate was 0.05 / lakh. The incidence of morbidity between 2001-2005 and 2006-2010 decreased by 2.17%. The morbidity and mortality in the age group of 0-9 years old decreased from 45% to 85 years old. The occupational diseases such as peasants, retirees and home-stay The composition is on the rise, while the incidence of workers and public officials and children is declining. Conclusion The management of hepatitis B reporting should be regulated, the hepatitis B vaccination should be strengthened, and health education should be conducted to prevent hepatitis B to reduce the incidence of hepatitis B.