朔州市2000年至2005年乙型肝炎流行病学分析

Epidemiological Analysis on Hepatitis B from 2000 to 2005 in Shuozhou

目的：研究朔州市2000年至2005年乙型肝炎流行病学特征及发病趋势。方法：对朔州市2000年至2005年法定传染病年报的乙型肝炎资料进行流行病学分析。结果：乙肝报告发病率呈逐年上升趋势，病例分布广泛，无明显地区差异和季节性；男性发病高于女性；年龄以25岁～45岁为发病高峰；职业分布以农民为主。但儿童发病构成比呈逐年下降趋势。结论：朔州市乙肝报告发病呈逐年上升，提示朔州市乙肝的防治应以加强全人群乙肝的预防接种为重点，并实施安全注射，预防医源性感染。

Objective： To study the epidemiological characteristics and its developing trend of hepatitis B from 2000 to 2005 in Shuozhou. Methods： The epidemiological analysis on the annual hepatitis B data of the legal infectious diseases from 2000 to 2005 in Shuozhou were done. Results：The incidence of hepatitis B reports displayed increasing tendency yearly. The cases extensively distributed in all districts in Shuozhou of Shanxi Province and no obvious differences among areas and seasonality. The incidence of the disease in male patients was higher than that in female patients. Most of cases were from 25 to 45 years old and the rate of farmers was higher than other occupation, but the constituent ratios of the incidence of children revealed declining tendency year by year. Conclusions：The incidence of hepatitis B reports in Shuozhou displays increasing tendency yearly. It shows that prevention of hepatitis B in Shuozhou should be enhanced to the emphasis on vaccination in the public and put safe injection practice so as to effectively prevent the transmission from iatrogenic infections.