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目的了解茌平县乙肝流行病学特征,为预防控制乙肝发病提供科学依据。方法用描述流行病学方法对茌平县2010~2016年乙肝疫情资料进行统计分析。结果2010~2016年共报告乙肝2 769例,死亡1例,年均发病率为71.97/10万。各年份发病率差异有统计学意义(P<0.01)。无明显季节发病高峰;男性发病率大于女性(P<0.01),男女性别比1.67∶1;发病年龄集中在20~69岁,占92.45%,19岁以下人群发病较低,60岁以后呈逐年下降趋势(P<0.01);职业以农民为主(73.02%);全县各乡镇均有病例报告,发病前3位的乡镇:振兴办事处(93.00/10万)、博平(74.63/10万)和菜屯(74.43/10万)。结论 2010~2016年茌平县乙肝发病呈上升趋势。
Objective To understand the epidemiological characteristics of hepatitis B in Chiping County and provide a scientific basis for the prevention and control of hepatitis B. Methods Descriptive epidemiological methods were used to analyze the data of hepatitis B outbreak in Chiping County from 2010 to 2016. Results A total of 2 769 cases of hepatitis B were reported from 2010 to 2016, with 1 death, the annual average incidence was 71.97 / 100 000. The incidence of each year was statistically significant (P <0.01). The incidence of males and females was significantly higher than that of females (P <0.01). The male-to-female sex ratio was 1.67: 1. The age of onset was from 20 to 69 years old, accounting for 92.45% of the total. The incidence was lower in people under 19 years of age, (73.02%). There are case reports in all towns and villages in the county. The top 3 townships in the county are: Zhenxing Office (93.00 / 100,000), Bo Ping (74.63 / 10 Million) and Cai Tun (74.43 / 100,000). Conclusion The incidence of hepatitis B in Chiping County is on an upward trend from 2010 to 2016.