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目的分析2004—2010年广陵区病毒性肝炎流行病学特征,为完善防制策略和措施提供依据。方法采用描述性流行病学方法对广陵区2004—2010年病毒性肝炎疫情资料进行分析。结果 2004—2010年广陵区共报告病毒性肝炎673例,无死亡病例,各年发病率分别为24.36/10万、36.55/10万、22.19/10万、19.8/10万19.14/10万、14.36/10万、10.01/10万,年均20.88/10万。其中乙肝占45.17%,戊肝占17.69%,丙肝占11.44%,甲肝占5.34%,未分型占20.36%。发病无明显季节性;全区各乡镇均有病例报告,发病率波动在16.89/10万~31.62/10万间;不同型别的病毒性肝炎高发年龄不同:甲肝、丙肝为≥60岁,乙肝为30~39岁,戊肝为50~59岁;男女比例为2.33∶1;职业分布以工人、离退休、家务及农民为主。结论广陵区病毒性肝炎报告发病率总体呈下降趋势,但不同型别肝炎发病有差异,防制工作不可松懈。
Objective To analyze the epidemiological characteristics of viral hepatitis in Guangling District from 2004 to 2010 and provide the basis for improving the control strategies and measures. Methods Descriptive epidemiological methods were used to analyze the epidemic data of viral hepatitis in Guangling District from 2004 to 2010. Results A total of 673 cases of viral hepatitis were reported in Guangling district from 2004 to 2010. There were no deaths in this area. The annual incidence rates were 24.36 / 100000, 36.55 / 100000, 22.19 / 100000, 19.8 / 100000 19.14 / 100000, 14.36 / 100,000, 10.01 / 100,000, with an average annual 20.88 / 100,000. Among them, hepatitis B accounted for 45.17%, hepatitis E accounted for 17.69%, hepatitis C accounted for 11.44%, hepatitis A accounted for 5.34% and non-type accounted for 20.36%. The incidence of no obvious seasonal; all towns and villages in the region have reported cases, the incidence of fluctuations in the 16.89 / 100000 ~ 31.62 / 10 million; different types of high incidence of viral hepatitis of different ages: hepatitis A, C ≥ 60 years old, hepatitis B 30 to 39 years old, hepatitis E is 50 to 59 years old; male to female ratio is 2.33: 1; occupations are mainly workers, retirees, housework and peasants. Conclusion The incidence of viral hepatitis in Guangling district generally shows a decreasing trend, but there are differences in the incidence of different types of hepatitis and prevention work can not be loosened.