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目的探讨章丘市病毒性肝炎流行规律,为制订科学的预防措施提供依据。方法对2005~2012年章丘市病毒性肝炎疫情资料进行分析。结果 2005~2012年章丘市累计报告病毒性肝炎病人3 667例,年均发病率为44.80/10万,除2011年有一突发高峰外,总体呈逐年下降趋势。不同年份发病率的差异无统计学意义(P>0.05)。在各型病毒性肝炎中,甲型肝炎(简称甲肝)3~4月为发病高峰,戊型肝炎(简称戊肝)1~4月为发病高峰,其他各型病毒性肝炎无季节性高峰。发病年龄主要分布在20~59岁,累计发病率58.64/10万。主要职业分布在农民,占66.68%。结论乙型肝炎是病毒性肝炎的防治重点,加强重点人群乙型肝炎的筛查和随访,强化免疫预防管理,落实早预防、早诊断、早治疗的干预措施。
Objective To investigate the prevalence of viral hepatitis in Zhangqiu City and provide the basis for formulating scientific preventive measures. Methods The epidemic data of viral hepatitis in Zhangqiu City from 2005 to 2012 were analyzed. Results A total of 3 667 cases of viral hepatitis were reported in Zhangqiu City from 2005 to 2012, with an average annual incidence of 44.80 / 100 000. Except for a sudden peak in 2011, the overall trend was declining year by year. The incidence of different years was no significant difference (P> 0.05). In various types of viral hepatitis, hepatitis A (hepatitis A for short) peak incidence from March to April, hepatitis E (referred to as hepatitis E) peak incidence from January to April, the other types of viral hepatitis no seasonal peak. Age of onset are mainly distributed in 20 to 59 years old, the cumulative incidence of 58.64 / 100000. The main occupations are farmers, accounting for 66.68%. Conclusion Hepatitis B is the key point of prevention and treatment of viral hepatitis. Hepatitis B screening and follow-up in key populations should be strengthened to strengthen immunoprophylaxis management and implement early prevention, early diagnosis and early treatment interventions.