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目的了解农村中小学校肠道寄生虫感染现状和相关影响因素,为制定针对性的防控策略提供依据。方法采用分层整群抽样方法,选择10所农村寄宿制学校进行肠道寄生虫感染现状调查,取调查学生新鲜粪便,采用改良加藤厚涂片法于显微镜下检查肠道寄生虫卵,并用问卷法调查个人卫生知识与日常生活卫生行为情况,用现场询问观察法调查学校供水和厕所卫生设施状况。结果农村中小学生肠道寄生虫感染率为14.95%,其中蛔虫感染率为10.95%,感染度为1 293.00,轻、中度感染各占76.48%和23.52%;鞭虫感染率为6.23%,感染度为363.66,均为轻度感染。学生肠道寄生虫感染与个人日常生活卫生行为和学校厕所卫生设施状况密切相关。结论中小学生肠道寄生虫感染率仍较高,防控措施应包括注重学生个人良好卫生习惯的培养,积极改善卫生环境。
Objective To understand the status of intestinal parasitic infection in primary and secondary schools in rural areas and the related influential factors, and to provide the basis for making targeted prevention and control strategies. Methods Stratified cluster sampling method was used to select 10 rural boarding schools to investigate the status of intestinal parasitic infections. Fresh stools were investigated. The intestinal parasites eggs were examined under the microscope by modified Kato thick smear. Law to investigate personal health knowledge and daily health behavior, using on-site inquiry method to investigate the status of school water supply and toilet sanitation. Results The prevalence rate of intestinal parasites in primary and secondary school students in rural areas was 14.95%. The infection rate of Ascaris infection was 10.95% and the infection rate was 1 293.00. The prevalence of mild and moderate infections was 76.48% and 23.52% respectively. The infection rate of whipworm was 6.23% Degree of 363.66, are mild infections. Intestinal parasitic infections in students are closely related to personal hygiene in daily life and sanitary facilities in school toilets. Conclusions The prevalence of intestinal parasites in primary and middle school students is still high. The prevention and control measures should include the cultivation of students’ good hygiene habits and active improvement of the health environment.