深圳市福田区人群华支睾吸虫感染调查及危险因素分析

Investigation on Clonorchis sinensis infection and its risk factors in Futian District,Shenzhen City

目的了解深圳市福田区人群华支睾吸虫感染情况及危险因素,为制定防治策略提供科学依据。方法随机选取2个监测点,采用Kato-Katz法检查监测点≥3岁常住人口粪便中华支睾吸虫卵,并分析感染的危险因素。结果本次共粪检743例,检出华支睾吸虫感染者7例,感染率为0.94%;感染者年龄主要集中在20-岁及40-岁组。生吃或半生吃鱼是感染的危险因素,生熟食物砧板分开是保护因素。结论深圳市福田区人群华支睾吸虫感染率较低,在防治中应加强健康教育,纠正居民不良饮食和卫生习惯。

Objective To understand the status of Clonorchis sinensis infection and its risk factors in Futian District,Shenzhen City,so as to provide the evidence for formulating the strategy of prevention and control. Methods Two monitoring points were randomly selected,and the permanent population aged ≥3 years were investigated and their stool samples were detected for the eggs of C. sinensis by using Kato-Katz technique. Meanwhile,the risk factors of infection were also investigated. Results A total of 743 subjects were examined,and 7 persons were infected with C. sinensis and the infection rate was 0.94%. Most of the infected cases were focused on 20-40 and 40-60 age groups. The risk factors were eating raw or semi-cooked fish,and the protective factor was the use of separated cutting board for cooked or uncooked food. Conclusion The infection rate of C. sinensis is low in the population of Futian District. However,the health education,especially for diet health education,still should be strengthened.