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目的:了解海西州痢疾流行特征。方法:采用描述性流行病学方法对2000年—2009年海西州痢疾发病情况进行分析。结果:2000年—2009年海西州报告痢疾病例2 420例,年平均发病率为63.60/10万,其中2000年报告发病率最高,为130.88/10万;2007年最低,为25.23/10万。(5～10)月为发病高峰期,占全年病例数的85.53%(2 077/2 420),其中以9月份为最高,占28.43%(688/2 420);各年龄组均有发病,其中以(20～40)岁中青年发病最多,占总病例数的33.06%(800/2 420);(0～4)岁儿童次之,占总病例数的32.52%(787/2 420);以幼托儿童和散居儿童发病率最高,分别占21.65%和21.36%。结论:海西州近年来痢疾发病率呈逐年下降趋势,但局部地区发病率仍较高,以中青年和儿童为主,肠道传染病防治工作应采取综合防治措施,在人群中积极开展卫生防病知识宣传活动,从而提高人民群众的自我防病意识。
Objective: To understand the epidemiology of dysentery in Haixi. Methods: Descriptive epidemiological methods were used to analyze the incidence of dysentery in Haixi from 2000 to 2009. Results: From 2000 to 2009, Haici Prefecture reported 2 420 cases of dysentery with an average annual incidence of 63.60 / 100 000, of which the highest incidence was reported in 2000 at 130.88 / 100 000; the lowest in 2007 was 25.23 / 100 000 . (5 ~ 10 months) was the peak incidence, accounting for 85.53% (2 077/2 420) of the total number of cases in the year, of which the highest was in September, accounting for 28.43% (688/2 420); all age groups had morbidity (20-40 years old), accounting for 33.06% (800/2 420) of the total number of cases; children (0-4 years old) were the second, accounting for 32.52% of the total number of cases (787/2 420 ). The highest incidence was found in preschool children and diasporas, accounting for 21.65% and 21.36% respectively. Conclusion: In recent years, the incidence of dysentery in Haixi prefecture has been declining year by year, but the prevalence in some areas is still high, mainly in middle-aged and young children. Comprehensive prevention and control measures should be taken to prevent and control intestinal infectious diseases. Disease prevention publicity activities, so as to enhance people’s self-awareness of disease prevention.