景洪市小街乡拉祜族居民土源性线虫感染调查  

Investigation of prevalence of soil-transmitted nematode infections among Lahu Ethnic residents in Xiaojie Township,Jinghong City,Yunnan Province

作　　者：杜尊伟[1] 姜进勇[1] 李鸿斌 陈然 王学忠[1] 刀天友 

机构地区：[1]云南省寄生虫病防治所,普洱665000 [2]云南省西双版纳自治州疾病预防控制中心 [3]云南省勐海县疾病预防控制中心

出　　处：《中国血吸虫病防治杂志》2014年第1期75-77,共3页Chinese Journal of Schistosomiasis Control

摘　　要：目的了解景洪市拉祜族居民肠道寄生虫感染情况,为科学防治提供依据。方法在景洪市小街乡曼先坦村抽取3个自然村,采用改良加藤法检测土源性线虫卵,开展问卷调查并分析居民卫生行为和卫生习惯与肠道寄生虫感染的关系。结果对289人进行粪检,土源性线虫感染255例,感染率为88.24%。其中钩虫感染210例,感染率为72.26%;蛔虫感染154例,感染率为53.29%;鞭虫感染13例,感染率为4.50%;其他寄生虫感染16例,感染率为5.54%。钩虫、蛔虫和鞭虫轻度感染者分别占90.48%、97.40%和100%。结论景洪市拉祜族居民土源性线虫感染率极高,但感染度低。应加强该地区土源性线虫病的防治与监测。Objective To understand the prevalence of human intestinal parasite infections in Lahu Ethnic residents so as to provide the evidence for effective control. Methods The prevalence of soil-transmitted nematode infections in local people was determined by Kato-Katz technique and individual sanitary behaviors and habits were requested by a standardized questionnaire in 3 villages of Xiaojie Township, Jinghong City, Yunnan Province. The relationship between intestinal parasite infections and behav ioral characteristics was analyzed. Results Of 289 subjects, 255 individuals were infected with soil-transmitted nematodes; the prevalence was 88.24%. Among the infected individuals, 210 were found infected with hookworm and the infection rate was 72.66% ; 154 subjeets were infected with Ascaris lumbricoides and the infeetion rate was 53.29% ; 13 were infected with Triehuris trichura, and the infeetion rate was 4.50% ; 16 were infected with other parasites and the infection rate was 5.54%. The percentag es of people with light infection of hookworm, A. lumbrieoides and T. trichura were 90.48%, 97.40% and 100%, respeetively. Con clusions There is high prevalenee of soil-transmitted nematode infeetions in Lahu Ethnic residents in Jinghong City, hut the in fection intensity was generally low. The control and monitoring of soil-transmitted parasite infections should be strengthened in this area.

关 键 词：土源性线虫 感染率 感染度 景洪市 

分 类 号：R383[医药卫生—医学寄生虫学]