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目的了解广西戊型病毒性肝炎(戊肝)的发病趋势及流行病学特征,为制定防控措施提供科学依据。方法采用描述性流行病学方法对广西2005—2014年戊肝疫情监测资料进行分析。结果广西2005—2014年戊肝发病率逐年上升,2005年发病率为0.35/10万,2014年上升至3.29/10万,平均发病率1.74/10万。发病率较高的地区为梧州市、玉林市、桂林市、南宁市、防城港市等市。病例主要集中于冬春季(1—5月)。40~60岁病例较多,男女性别比3.01∶1,病例职业构成主要为农民、离退人员、家务及待业、工人等。结论广西2005—2014年戊肝发病率逐年上升,南宁等市是高发区,中老年男性、农民是发病高危人群。应重视戊肝疫情形势,采取以切断传播途径为主的综合防控措施,有效遏制戊肝流行。
Objective To understand the trend and epidemiological characteristics of hepatitis E virus (hepatitis E) in Guangxi and provide a scientific basis for the development of prevention and control measures. Methods Descriptive epidemiological methods were used to analyze the epidemic situation of hepatitis E in Guangxi from 2005 to 2014. Results The incidence of hepatitis E in Guangxi from 2005 to 2014 increased year by year with a prevalence of 0.35 / 100 000 in 2005 and 3.29 / 100 000 in 2014 with an average incidence of 1.74 / 100 000. The higher incidence of Wuzhou City, Yulin City, Guilin, Nanning, Fangchenggang City. The cases are mainly concentrated in winter and spring (January-May). 40-60 years old more cases, male to female ratio of 3.01: 1, the occupational composition of the case mainly for farmers, retirees, housework and unemployed, workers and so on. Conclusions The incidence of hepatitis E in Guangxi from 2005 to 2014 is increasing year by year. Nanning and other cities are high incidence areas and middle-aged and elderly men. Peasants are the high risk groups. Should pay attention to the situation of hepatitis E epidemic, take to cut off the route of transmission based comprehensive prevention and control measures to effectively curb the epidemic of hepatitis E.