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目的分析南昌市西湖区2004~2011年细菌性痢疾疫情的流行特征,掌握其流行规律,为制定防控措施提供科学依据。方法对南昌市西湖区2004~2011年报告的细菌性痢疾疫情资料进行分析。结果 2004~2011年西湖区累计报告菌痢病例2 541例,年平均发病率为58.215/10万,病死率为1.22%;在时间分布上,流行期为5~10月,峰值期为8~9月,整体上呈现逐年下降趋势(χ2=197.125,P﹤0.05)。在人群分布上,发病年龄高峰出现在0~3岁、10~60岁年龄段;职业以散居儿童、学生、家政家务及待业的发病数比较高;男女发病无差异;以人流量较多的绳金塔等街办发病较高。结论西湖区细菌性痢疾发病率呈逐年下降趋势,但散居儿童、学生、青壮年是发病的高危人群,夏秋季节为高发时段,应加强在社区、学校等重点场所广泛开展细菌性痢疾防治知识的宣传工作。
Objective To analyze the epidemiological characteristics of bacterial dysentery in Xihu District of Nanchang City from 2004 to 2011, master the epidemiological rules and provide a scientific basis for the development of prevention and control measures. Methods The data of bacterial dysentery reported in Xihu District, Nanchang, from 2004 to 2011 were analyzed. Results A total of 2 541 cases of bacillary dysentery were reported in West Lake from 2004 to 2011, with an average annual incidence rate of 58.215 / 100 000 and a case fatality rate of 1.22%. In terms of time distribution, the epidemic period was from May to October and the peak period was 8 ~ In September, the overall trend of declining year by year (χ2 = 197.125, P <0.05). In population distribution, the peak incidence age appeared in 0 to 3 years old, 10 to 60 years of age; occupational to scattered children, students, domestic workers and the incidence of unemployed relatively high; men and women no difference in incidence; Rope Jintao street higher incidence of office. Conclusions The incidence of bacillary dysentery in Xihu District is decreasing year by year. However, diaspore children, students and young adults are the high risk groups. In summer and autumn, the incidence rate of bacillary dysentery is high. It is necessary to strengthen the knowledge of prevention and control of bacillary dysentery in community and schools. advertising.