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目的了解2005-2015年南宁市细菌性痢疾流行特征,为制定防制策略提供科学依据。方法采用描述性流行病学方法对2005-2015年南宁市细菌性痢疾数据进行分析。结果 2005-2015年南宁市细菌性痢疾发病率呈下降趋势(χ~2=96.462,P<0.001);细菌性痢疾高发年龄为0~4岁,50~85岁年龄段组呈现出缓慢上升的趋势,形成一个小高峰;男性平均发病率为26.04/10万,高于女性平均发病率为20.54/10万,男女比例为1.3∶1;职业分布以散居儿童居多;发病有明显的季节性和周期性波动,每年在5-10月左右出现发病高峰;不同地区发病率分布不同。结论南宁市细菌性痢疾发病率较高,应对重点人群采取有效的预防和控制措施。
Objective To understand the epidemic characteristics of bacillary dysentery in Nanning City from 2005 to 2015 and to provide a scientific basis for making prevention and control strategies. Methods Descriptive epidemiological methods were used to analyze the data of bacillary dysentery in Nanning from 2005 to 2015. Results The incidence of bacillary dysentery decreased from 2005 to 2015 in Nanning (χ ~ 2 = 96.462, P <0.001). The incidence of bacterial dysentery was 0 to 4 years old. The incidence of bacillary dysentery increased slowly from 50 to 85 years old The average incidence of males was 26.04 / 100 000, higher than the average incidence of females was 20.54 / 100 000, the male to female ratio was 1.3: 1; occupational distribution was mostly scattered children; the incidence was significantly seasonal and Cyclical fluctuations occur annually around May-October peak incidence; morbidity distribution in different regions. Conclusion The incidence of bacillary dysentery in Nanning City is high, and effective prevention and control measures should be taken in key populations.