Bagayan M, Zongo D, Oueda A, Sorgho H, Savadogo B, Drabo F, Ouedraogo A, Poda J N, Kabre B G, Zhang Y
Université de Ouagadougou, Unité de formation en sciences de la vie et de la terre, Laboratoire de biologie et écologie animales, 03BP7021 Ouagadougou, Burkina Faso, Institut de recherche en sciences de la santé, 03BP7192 Ouagaougou, Burkina Faso.
Centre national de recherche scientifiques et technologiques, Institut de recherche en sciences de la santé, Ouagadougou, Burkina Faso.
Med Sante Trop. 2016 Aug 1;26(3):267-272. doi: 10.1684/mst.2016.0570.
To determine the current status of schistosomiasis and soil-transmitted helminth (STH) infections among schoolchildren after 10 years of mass treatment with praziquantel. Parasitological surveys were conducted in 2013 in 22 primary schools located in 11 regions of Burkina Faso. Urine filtration methods and Kato-Katz techniques for stool were used to detect the eggs of Schistosoma hæmatobium, Schistosoma mansoni, and STH. 3514 schoolchildren aged from 7 to 11 (1.415 ± 9) years participated in the study. The prevalence of S. hæmatobium was 8.1% and of S. mansoni, 1.2%. The prevalence of intestinal schistosomiasis ranged from 0.6% to 26.2% and that of urinary schistosomiasis from 0.6% to 56.2%. The prevalence of hookworms was 1.1%, Ascaris lumbricoides 0.1%, and Trichuris trichiura 0.06%. The arithmetic mean of S. hæmatobium and S. mansoni were respectively 6 eggs/10 mL and 1.07 epg (eggs per gram). The arithmetic means of eggs were 0.07 epg, 0.03 epg, and 1.89 epg respectively for A. lumbricoides, T. trichiura, and Ankylostoma spp. This study shows the current situation for schistosomiasis and STH infections in different regions of Burkina Faso. Elimination of this parasitic disease requires the inclusion of other control methods, in addition to mass treatment.
为确定在使用吡喹酮进行大规模治疗10年后学童中血吸虫病和土壤传播蠕虫(STH)感染的现状。2013年在布基纳法索11个地区的22所小学开展了寄生虫学调查。采用尿液过滤法和粪便加藤厚涂片法检测埃及血吸虫、曼氏血吸虫和土壤传播蠕虫的虫卵。3514名7至11(1.415±9)岁的学童参与了研究。埃及血吸虫的感染率为8.1%,曼氏血吸虫为1.2%。肠道血吸虫病的感染率在0.6%至26.2%之间,泌尿生殖系统血吸虫病的感染率在0.6%至56.2%之间。钩虫感染率为1.1%,蛔虫为0.1%,鞭虫为0.06%。埃及血吸虫和曼氏血吸虫的算术平均虫卵数分别为6个/10 mL和1.07个/克(每克虫卵数)。蛔虫、鞭虫和钩虫属的平均虫卵数分别为0.07个/克、0.03个/克和1.89个/克。本研究显示了布基纳法索不同地区血吸虫病和土壤传播蠕虫感染的现状。除大规模治疗外,消除这种寄生虫病还需要采用其他控制方法。