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目的了解江苏省连云港市2009-2013年感染性腹泻的流行特征。方法对江苏省连云港市2009-2013年感染性腹泻监测资料进行描述性流行病学分析。结果 2009-2013年共报告感染性腹泻2 318例,年平均发病率为10.21/10万,发病率高峰出现在2011年。从2009年起其他感染性腹泻病的构成比不断升高,2013年达58.35%。感染性腹泻各年龄段均有发病,其中低年龄组(0~14岁)发病1 541例,占66.48%。男女性别比为1.64∶1,男性发病率高于女性。感染性腹泻职业分布前三位为散居儿童、农民和幼托儿童,分别占54.79%、11.82%和6.99%。感染性腹泻发病季节高峰主要集中在8、9月份。县区中发病率最高的前三位为:连云港开发区、新浦区、海州区。结论感染性腹泻中以其他感染性腹泻病为主,病例主要集中在低年龄组(0~14岁)。应进一步开展腹泻病病原体检测,加强疾病监测和报告工作。
Objective To understand the epidemiological characteristics of infectious diarrhea in Lianyungang City, Jiangsu Province from 2009 to 2013. Methods Descriptive epidemiological analysis of infectious diarrhea surveillance data from 2009 to 2013 in Lianyungang City, Jiangsu Province was conducted. Results A total of 21 318 cases of infectious diarrhea were reported from 2009 to 2013, with an average annual incidence of 10.21 / 100 000. The highest incidence rate occurred in 2011. The proportion of other infectious diarrheal diseases has been on an upward trend since 2009, reaching 58.35% in 2013. Incidence of infectious diarrhea in all age groups, of which 1 541 cases of low age group (0-14 years old), accounting for 66.48%. Male to female ratio was 1.64: 1, male morbidity was higher than female. The top three occupational distributions of infectious diarrhea were scattered children, peasants and preschool children, accounting for 54.79%, 11.82% and 6.99% respectively. The peak incidence of infectious diarrhea season mainly concentrated in August and September. The top three highest incidences in counties are: Lianyungang Development Zone, Xinpu District and Haizhou District. Conclusion Infectious diarrhea is mainly caused by other infectious diarrheal diseases. The cases mainly focus on the lower age group (0-14 years old). Diarrheal disease pathogens should be further tested to strengthen disease surveillance and reporting.