中国媒介生物学及控制杂志 ›› 2024, Vol. 35 ›› Issue (1): 85-88.DOI: 10.11853/j.issn.1003.8280.2024.01.015

• 调查研究 • 上一篇    下一篇

湖南省永兴县人体重点肠道蠕虫感染监测分析

朱韩武1, 阳慧1, 何德彪2, 黄军校2   

  1. 1. 郴州市疾病预防控制中心地方病寄生虫病防治科, 湖南 郴州 423000;
    2. 永兴县疾病预防控制中心, 湖南 永兴 423300
  • 收稿日期:2023-05-31 出版日期:2024-02-20 发布日期:2024-03-05
  • 作者简介:朱韩武,男,硕士,副主任技师,主要从事微生物检验检测及疾病预防控制工作,E-mail: czszhu@126.com
  • 基金资助:
    湖南省卫生健康委卫生科研课题(D202312079576)

Surveillance and analysis of key human intestinal helminth infections in Yongxing County, Hunan Province, China

ZHU Han-wu1, YANG Hui1, HE De-biao2, HUANG Jun-xiao2   

  1. 1. Department of Endemic Parasitic Disease Prevention and Control, Chenzhou Center for Disease Control and Prevention, Chenzhou, Hunan 423000, China;
    2. Yongxing Center for Disease Control and Prevention, Yongxing, Hunan 423300, China
  • Received:2023-05-31 Online:2024-02-20 Published:2024-03-05
  • Supported by:
    Health Research Project of Hunan Provincial Health Commission (No. D202312079576)

摘要: 目的 分析湖南省永兴县人体重点肠道蠕虫感染情况,为寄生虫病防控提供科学依据。方法 2016-2020年在湖南省永兴县按东、西、南、北、中5个方位分别随机抽取1个乡镇的1个行政村,连续5年开展监测,每个监测点每年调查3周岁及以上常住居民至少200人;采用改良加藤厚涂片法检测肠道蠕虫虫卵,试管滤纸培养法鉴定钩虫虫种,透明胶纸肛拭法检测3~9岁儿童蛲虫卵。采用WPS Excel 2021软件建立数据库,SPSS 20.0软件进行统计学分析,感染率的差异比较采用χ2检验。结果 粪检5 066人,检出人体重点肠道蠕虫感染136人,感染率为2.68%,其中蛔虫感染率为1.99%、钩虫0.24%、蛲虫0.20%、鞭虫0.18%和肝吸虫0.08%,未检出混合感染。钩蚴培养12份,结果均为美洲钩虫。透明胶纸肛拭法检查3~9岁儿童1 500人,蛲虫感染率为0.33%。2016-2020年永兴县人体重点肠道蠕虫总感染率分别为4.08%、1.97%、3.24%、1.10%和3.00%。结论 湖南省永兴县人体重点肠道蠕虫感染处于低流行水平,但感染因素依然存在,仍需加强分类监测和寄生虫病防治知识宣传教育。

关键词: 人体肠道蠕虫, 感染, 监测分析, 永兴县

Abstract: Objective To investigate the prevalence of key human intestinal helminth infections in Yongxing County, Hunan Province, China, so as to provide a scientific basis for parasitic disease prevention and control. Methods An administrative village each from five townships (located in the eastern, western, southern, northern, and central regions, respectively) was randomly selected in Yongxing County, Hunan Province from 2016 to 2020. At least 200 permanent residents ≥3 years old were surveyed at each surveillance point every year. The intestinal worm eggs were examined by using the Kato-Katz technique. The hookworm species was identified by using filter paper culture. The pinworm eggs were examined by using the anal swab method with a transparent tape for children aged 3 to 9 years. WPS Excel 2021 software was used to establish the database, and SPSS 20.0 software was used to conduct statistical analysis. The infection rate was compared using the Chi-squared test. Results A total of 5 066 persons were examined for worms in feces, with a rate of key intestinal worm infections of 2.68% (136 cases). The infection rates for roundworms, hookworms, pinworms, whipworms, and liver flukes were 1.99%, 0.24%, 0.20%, 0.18%, and 0.08%, respectively. No co-infection was detected. The results of 12 hookworm larvae culture samples were all Necator americanus. The anal swab test detected a pinworm infection rate of 0.33% among a total of 1 500 children aged 3 to 9 years. The overall key intestinal worm infection rates from 2016 to 2020 were 4.08%, 1.97%, 3.24%, 1.10%, and 3.00%, respectively. Conclusion The key human intestinal worm infection rate is at a low epidemic level in Yongxing County, Hunan Province, but the infection factors still exist. It is necessary to strengthen categorical surveillance and promotion and education of parasitic disease prevention and control knowledge.

Key words: Human intestinal worm, Infection, Surveillance and analysis, Yongxing County

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