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目的了解宜昌市1997-2013年细菌性痢疾的发病趋势,为进一步采取干预措施提供依据。方法采用描述性流行病学方法进行分析。结果 1997-2013年细菌性痢疾呈波动性下降趋势,城区发病大多高于郊区(χ2=1 013.557,P=0.000);发病有明显的季节性,9~10月为发病高峰,构成比为27.61%;男女性别比为1.41∶1。男性高于女性(χ2=7.900,P=0.005);0~4岁、5~9岁、10~14岁年龄组发病较多;不同职业群体中发病较多的为散居儿童、农民、学生。结论虽然全市细菌性痢疾呈下降趋势,但菌痢发病居于全市传染病的前6位,仍是传染病防控工作的重点。
Objective To understand the trend of bacterial dysentery in Yichang City from 1997 to 2013 and provide basis for further intervention. Methods Descriptive epidemiological methods were used for analysis. Results The bacterial dysentery showed a decreasing trend from 1997 to 2013, and the prevalence in urban area was higher than that in the suburbs (χ2 = 1 013.557, P = 0.000). The incidence was obviously seasonal and peaked from September to October with the ratio of 27.61 %; The sex ratio of male to female is 1.41:1. Male was higher than female (χ2 = 7.900, P = 0.005); 0 to 4 years old, 5 to 9 years old, 10 to 14 years old age group more; different occupational groups more incidence of scattered children, farmers and students. Conclusions Although bacillary dysentery is on the decline in the whole city, the incidence of dysentery is the top six infectious diseases in the whole city, which is still the focus of prevention and control of infectious diseases.