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目的了解十堰市儿童肠道原虫感染情况,为深入研究肠道原虫病提供科学依据。方法采用碘液直接涂片法和生理盐水涂片法对十堰市12所幼儿园幼儿和12所小学一~二年级学生3 212名进行粪便检查。结果十堰市儿童肠道原虫感染率为8.72%,其中幼儿园儿童为7.24%,小学生为10.07%,差异有统计学意义(P<0.01);男、女生感染率分别为8.93%和8.50%,差异无统计学意义(P>0.05);市区和县(市)儿童感染率分别为4.93%和9.64%,差异有统计学意义(P<0.01)。共检出人体肠道原虫10种,其中蓝氏贾第鞭毛虫感染率最高,为3.92%;结肠小袋纤毛虫感染率最低,为0.28%。结论十堰市儿童肠道原虫感染普遍存在。应加强卫生宣传教育和肠道原虫的流行控制。
Objective To understand the prevalence of intestinal protozoa in children in Shiyan and to provide a scientific basis for further study of intestinal protozoal disease. Methods Using iodine direct smear method and saline smear method, 12 212 nursery children in Shiyan city and 1212 primary school students in 12 primary schools were examined for stool. Results The prevalence of intestinal protozoan in children in Shiyan was 8.72%, with 7.24% for kindergarten children and 10.07% for primary school pupils, the difference was statistically significant (P <0.01). The prevalence rates of male and female were 8.93% and 8.50% There was no statistical significance (P> 0.05). The infection rate of children in urban area and county (city) was 4.93% and 9.64% respectively, the difference was statistically significant (P <0.01). A total of 10 species of human intestinal protozoa were detected, in which the infection rate of Giardia lamblia was the highest (3.92%). The lowest infection rate of colonic pouch was 0.28%. Conclusion The prevalence of intestinal protozoa in children in Shiyan is common. Public health education should be strengthened and the prevalence of intestinal protozoa control.