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目的分析茂名市2011~2013年其他感染性腹泻(除霍乱、痢疾、伤寒和副伤寒)的流行病学特征,为今后制定预防控制措施提供依据。方法收集疾病监测信息报告系统中茂名市2011~2013年其他感染性腹泻的病例报告,对其流行病学及病原学信息进行描述性分析。结果茂名市2011~2013年共报告其他感染性腹泻病例7 515例,年发病率为2011年3.29/10万、2012年3.75/10万、2013年5.56/10万,呈逐年上升趋势;发病年龄主要集中在<5岁的婴幼儿,占病例数的69.62%(5 232/7 515);散居儿童报告病例数最多,占全部报告病例的70.43%(5 293/7 515);各地区平均年发病率之间差异有统计学意义(χ2=248 237.13,P<0.01);每年12月份和次年1月份为发病高峰。实验室诊断病例占全部报告病例的29.27%。结论其他感染性腹泻好发于秋冬季,其高危人群为散居儿童,病例报告和病原学诊断率低。
Objective To analyze the epidemiological characteristics of other infectious diarrhea (except cholera, dysentery, typhoid fever and paratyphoid fever) in Maoming from 2011 to 2013 and provide the basis for future prevention and control measures. Methods The case reports of other infectious diarrhea in Maoming from 2011 to 2013 were collected from the disease surveillance information reporting system, and their epidemiological and etiological information were analyzed descriptively. Results A total of 7 515 cases of other infectious diarrhea were reported in Maoming from 2011 to 2013, with an annual incidence of 3.29 / lakh in 2011, 3.75 / lakh in 2012 and 5.56 / lakh in 2013, showing an increasing trend year by year. The age of onset Mainly in infants and toddlers <5 years of age, accounting for 69.62% (5 232/7 515) of the cases; the number of reported cases of diaspora was the highest, accounting for 70.43% (5 293/7 515) of the total reported cases; the average years of all regions The difference was statistically significant (χ2 = 248 237.13, P <0.01). The incidence peaked in December and January of the following year. Laboratory diagnoses accounted for 29.27% of the total reported cases. Conclusions Other infectious diarrhea occurs in autumn and winter, and the high-risk population is diaspora, with low case report and pathogenic diagnosis.