2005-2011年安岳县钩体病流行分析  

Leptospirosis in Anyue County,2005-2011

作　　者：陈树英[1] 田华 

机构地区：[1]四川省安岳县疾病预防控制中心,四川安岳642350

出　　处：《寄生虫病与感染性疾病》2012年第4期201-203,共3页Parasitoses and Infectious Diseases

摘　　要：目的分析安岳县2005-2011年钩端螺旋体病(leptospirosis,钩体病)疫情流行病学特征,为钩体病防控工作提供科学有效依据。方法对93例病例的三间分布特征和有关影响因素进行分析,找出发病原因,提出有效防治对策。结果 2005-2011年安岳县钩体病共报告93例,2005年报告病例最高(37例),2010年最低(5例),年均发病率约为0.84/10万;发病季节为6-10月,9月最高,占发病总数的83.87%(78/93);发病人群以50～59岁年龄组为主,占病例总数的35.48%(33/93);男性多于女性,构成比为2.32:1;职业以农民发病为主,占总发病数的81.72%。结论来2005-2011年安岳县钩体发病率处于较低水平,逐年呈现下降趋势,主要发病人群为农民,农村是钩体病防治的重点地区。Objective To analyze the prevalence of leptospirosis in Anyue county in 2005 -2011, so as to provide scientific basis for pertinent prevention and control measures. Methods A total of 93 cases were analyzed with respects to epidemic characteristics and influencing factors. Results Totally 93 cases of leptospirosis were reported, with the highest amount in 2005 （37 cases） and the lowest amount in 2010 （5 cases）. The mean annual incidence rate was 0. 84/105 , and the mortality rate was 3.23%. Incidence showed seasonal distribution, mostly occurred within June to October, with the highest in September and accounted for 83.87% （78/93）. Cases within 50-59 age group accounted for 35.48% of the total （33 /93）; male cases were more than females with a composition ratio of 2. 32 ： 1. Occupational morbidity was mainly peasants, accounted for 81.72% of total cases. Conclusion Leptospirosis incidence in Anyue county stayed at a low level through 2005 -2011, and showed a descending trend yearly. The vulnerable population was peasants, indi- cating further efforts in rural areas.

关 键 词：钩体病 流行病学分析 发病率 

分 类 号：R514.4[医药卫生—内科学]