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目的分析泉州市甲型病毒性肝炎(甲肝)流行特征,为预防控制提供科学依据。方法对2004—2014年泉州市甲肝疫情资料用描述流行病学方法进行分析。结果泉州市2004—2014年共报告甲肝1 811例,年均发病率2.10/10万,发病率呈下降趋势,无死亡病例。发病率前3位为南安(3.91/10万)、石狮(2.60/10万)和晋江(2.39/10万);病例主要集中在20~59岁(77.7%),发病高峰年龄有后移现象;男性年均发病率2.83/10万,女性1.32/10万,性别比2.3∶1,男性发病较高;职业以农民(38.6%)、工人(26.4%)、家政和待业人员(10.8%)为主;无明显的季节性。结论泉州市甲肝发病率已处于较低水平,但仍应加强疫情监测,提高人群甲肝疫苗接种率和防病意识,针对重点人群性采取预防控制措施。
Objective To analyze the epidemiological characteristics of hepatitis A virus in Quanzhou and provide a scientific basis for prevention and control. Methods The epidemiological data of Hepatitis A in Quanzhou from 2004 to 2014 were analyzed by descriptive epidemiological method. Results A total of 1 811 cases of hepatitis A were reported in Quanzhou from 2004 to 2014, with an average annual incidence of 2.10 / 100 000. The incidence rate showed a downward trend with no deaths. The incidence of the top three were Nan’an (3.91 / 100,000), Shishi (2.60 / 100,000) and Jinjiang (2.39 / 100,000). The incidence was mainly in the 20- to 59-year-olds (77.7% ; The average annual incidence of males was 2.83 / lakh, females 1.32 / lakh, sex ratio 2.3: 1, higher incidence of males; occupation was dominated by peasants (38.6%), workers (26.4%), domestic workers and unemployed persons Main; no obvious seasonal. Conclusion The incidence of hepatitis A in Quanzhou is at a low level. However, surveillance of epidemic situation should be strengthened to increase the population’s hepatitis A vaccination rate and prevention awareness. Preventive and control measures should be taken for key populations.