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目的了解大连市土源性线虫感染现状,为大连市土源性线虫防治提供科学依据。方法采用随机抽样的方法,收集受检者粪便,采用改良加藤法和饱和盐水浮聚法检查土源性线虫卵;12岁以下儿童蛲虫卵检查采用透明胶纸肛拭法。结果共调查7个县区12个监测点,计1 833人,查出土源性线虫感染者(包括两种虫种混合感染)32人,感染率1.75%。其中蛔虫感染者32人,感染率1.75%;蛔虫伴蛲虫感染者1人,感染率0.06%。年龄组分布以20~岁年龄组感染率最高,为4.55%;职业分布以农民的感染率较高,为2.41%;地区分布以普兰店感染率最高,为7.53%。结论建议针对重点人群开展健康教育,普及卫生保健知识,提高群众保健意识,促进其改变不良卫生习惯,进而提升人民的健康水平。
Objective To understand the current situation of soil-borne nematode infection in Dalian and to provide a scientific basis for the prevention and treatment of soil-borne nematodes in Dalian. Methods The stools were collected by random sampling method. The soil samples were examined by modified Kato method and saturated saline flooding method. The eggs of children under 12 years of age were examined by translucent adhesive tape anal swab method. Results A total of 1 833 sites were surveyed in 12 counties in 7 counties. 32 people were found to be infected with soil-borne nematodes (including mixed infection of two kinds of insects), and the infection rate was 1.75%. Among them, 32 were infected with Ascaris, the infection rate was 1.75%. One was infected with Ascaris with pinworm, the infection rate was 0.06%. The highest infection rate was 4.55% in the age group of 20 ~ age group, and 2.41% in the occupational distribution. The highest infection rate in Pulandian was 7.53% in the regional distribution. Conclusions It is suggested that we should carry out health education for key populations, popularize the knowledge of health care, raise public awareness of health care, and promote the change of bad hygiene habits so as to enhance people’s health.