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目的分析2010年深圳市宝安区轮状病毒腹泻流行概况,探索其流行规律,为控制轮状病毒腹泻疫情的预防控制提供科学依据。方法收集2010年深圳市宝安区疫情网络上报的该地确诊轮状病毒腹泻的所有病例(7 735例)进行描述流行病学分析。结果 2010年深圳市宝安区轮状病毒腹泻的年发病率为124.81/10万,男性发病率167.80/10万,女性发病率85.47/10万,儿童与成人的发病率分别为121.47/10万、3.41/10万,儿童和成人轮状病毒发病率差异有统计学意义(χ2=22 277.749,P<0.01);5岁以下病例占病例总数的95.25%,在儿童患者中,散居儿童占98.87%;成人患者中农民工占47.87%。11月份为发病高峰。西乡、福永和观澜3个街道的病例数为4 107例,占全区病例总数的53.09%。结论深圳市宝安区轮状病毒腹泻发病的主要特点是发病幼儿比例大,以散居儿童为主,男性发病率远高于女性,发病季节集中在秋冬季。
Objective To analyze the epidemic situation of rotavirus diarrhea in Bao’an District of Shenzhen City in 2010 and explore its epidemic rules to provide a scientific basis for the prevention and control of rotavirus diarrhea epidemic. Methods All the cases (7 735 cases) diagnosed with rotavirus diarrhea reported by the epidemic network in Bao’an District of Shenzhen City in 2010 were collected to describe the epidemiological analysis. Results The annual incidence of rotavirus diarrhea in Bao’an District in Shenzhen City in 2010 was 124.81 / 100 000, the incidence of male was 167.80 / 100000, the incidence of female was 85.47 / 100000, the incidence of children and adults was 121.47 / 100000, The incidence of rotavirus between children and adults was statistically significant (χ2 = 22 277.749, P <0.01). The number of cases under 5 years of age accounted for 95.25% of the total cases. Among the children, the number of scattered children accounted for 98.87% ; Migrant workers accounted for 47.87% of adult patients. November peak incidence. The number of cases in Xixiang, Fuyong and Guanlan 3 streets was 4,107, accounting for 53.09% of the total number of cases in the district. Conclusion The incidence of rotavirus diarrhea in Bao’an District of Shenzhen City is mainly characterized by the large proportion of young children and the mainly scattered children. The incidence of rotavirus in men is much higher than that in women. The onset season is mainly concentrated in autumn and winter.