甘肃省武都县石门乡、两水镇人体肠道蠕虫感染状况调查分析

Survey of human intestinal parasite infection in Wudu County of Gansu Province

目的通过现况流行病学方法和实验室检测,调查甘肃省武都县7个村庄人群肠道寄生蠕虫的感染状况。方法根据生活水平、地理环境和交通条件等选择武都县的7个自然村,使用改良加藤氏厚涂片法,在光学显微镜下检查肠道蠕虫虫卵。结果在7个村庄总共调查了673人,其中12岁以下儿童占总调查人数的肠道蠕虫感染率为44．7％,蛔虫感染率为41．2％,鞭虫感染率为10．0％,蛲虫感染率为3．6％, 蛔虫和鞭虫混合感染率为6．8％。结论人体肠道寄生性蠕虫在武都县一些农村地区的感染率还比较高, 肠道蠕虫感染程度与当地农民的经济收入、生活水平、生产方式、生活习惯和卫生条件等有密切的关系。

Objective To investigate human intestinal parasitic helminthes infection status in 7 villages of Wudu County in Gansu Province by epidemiological methods and laboratory detection. Methods Modified Kato＇s thick smear method was used to detect fecal worm eggs of intestinal parasitic helminthes under light microscope. Results A total of 673 randomly selected persons were investigated. Among children under 12 years old, helminthes infection rate took 44.7% of the total persons investigated, and Ascaris lumbricoides infection rate took 41.2%. Conclusion Helminthes infection rate was relatively higher in some surveyed villages in Wudu County, and this is related to economic income, standard of living and living habits, etc.