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目的了解姜堰市病毒性肝炎流行病学特征,为制定防制对策提供科学依据。方法采用描述流行病学方法对姜堰市1999-2010年病毒性肝炎发病情况进行统计分析。结果姜堰市1999-2010年共报告病毒性肝炎5 585例,年均发病率为52.9/10万,男性高于女性,年龄组以20~49岁组发病最高,职业分布以农民为主,甲型肝炎及戊型肝炎下河水网地区高于上河高沙土地区,乙型肝炎上河地区高于下河地区。结论姜堰市近年来甲肝虽呈明显下降趋势,但乙肝发病率仍保持在较高水平,防控形势不容乐观,提示应加强健康教育、加大改水改厕力度,继续扩大乙肝疫苗及甲肝疫苗人群接种覆盖面,有效控制病毒性肝炎的发病。
Objective To understand the epidemiological characteristics of viral hepatitis in Jiangyan and provide a scientific basis for the development of control strategies. Methods Descriptive epidemiological methods were used to analyze the incidence of viral hepatitis in Jiangyan from 1999 to 2010. Results A total of 5 585 cases of viral hepatitis were reported in Jiangyan City from 1999 to 2010, with an average annual incidence of 52.9 / 100 000. The incidence rate of males was higher than that of females. The age group of 20-49 years old had the highest incidence of diseases and the occupational distribution was dominated by peasants. Hepatitis A and Hepatitis E under the river network area is higher than the upper river sand area, Hepatitis B Shanghe area is lower than the lower river area. Conclusions Although the incidence of hepatitis B in Jiangyan City has shown a significant downward trend in recent years, the incidence of hepatitis B remains at a relatively high level and the prevention and control of the disease is not optimistic. This indicates that health education should be strengthened, efforts should be made to improve the water and toilets, and the hepatitis B vaccine and hepatitis A Inoculation coverage of vaccinal populations, the effective control of the incidence of viral hepatitis.