宁波市鄞州区2005-2009年学生肺结核流行病学特征分析

Epidemiological characteristic of student cases with pulmonary tuberculosis in Yinzhou district of Ningbo city 2005-2009

目的了解宁波市鄞州区学生肺结核流行特征,为学校结核病防治工作提供依据。方法利用描述流行病学方法对2005-2009年结核病管理信息系统中学生肺结核发病资料进行统计分析。结果 2005-2009年学生发病人数占总人口发病人数的比例逐年上升,从2005年的1.25%上升至2009年的7.67%。男生多于女生,且15~19岁年龄组所占比例最高;66%学生患者的发病主要集中在3月,4月,7月和9月,其发现方式主要是因症就诊,并且就诊延误率呈现逐年下降趋势。结论宁波市鄞州区学校结核病疫情有逐年增高趋势,应进一步加强学校结核病防治工作。

Objective To analyze the characteristics of the student cases with pulmonary tuberculosis,in order to provide the basis for tuberculosis prevention and control measures in school.Methods From 2005 to 2009,the information of student cases with pulmonary tuberculosis from the Tuberculosis Management Information System were analyzed by descriptive epidemiology.Results The proportion of student cases among the cases with pulmonary tuberculosis of the whole population increased greatly,the percentages were 1.25% in 2005 and 7.67% in 2009,respectively.Among the student cases,males were much more than females and most of them were 15-19 age groups with the average percentage of 66%.In terms of onset time,there was a peak in March,April,July and September.In addition,74.6% of student cases were detected through clinical consultation and the rate of medical delay was declined slowly year by year.Conclusion The epidemic situation of tuberculosis among students is serious,so stricter school control measures should be enhanced in future.