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VITAE Academia Biomédica Digital
Centro de Análisis de Imágenes Biomédicas Computarizadas-CAIBC0
ISSN: 1317-987x
No. 63, 2015, pp. 1-9
Bioline Code: va15015
Full paper language: Spanish
Document type: Research Article
Document available free of charge

VITAE Academia Biomédica Digital, No. 63, 2015, pp. 1-9

 es Baja prevalencia de coccidios intestinales en escolares de Ciudad Bolívar, estado Bolívar, Venezuela
Devera, Rodolfo; Blanco, Ytalia; Amaya, Iván; Requena, Ixora; Cárdenas, Fernalis & Espinoza, Victor

Resumen

Entre mayo de 2009 y julio de 2013 se realizó un estudio en alumnos de 8 unidades educativas de Ciudad Bolívar, estado Bolívar, Venezuela, con el objetivo de determinar la prevalencia de coccidios intestinales. Las heces fueron analizadas mediante las técnicas de examen directo, Kato y sedimentación espontánea y coloración de Kinyoun. De los 800 escolares evalaudos, un total de 503 niños (62,9%) resultaron parasitados. Catorce parásitos fueron diagnosticados, siendo el chromista Blastocystis check for this species in other resources spp. el parásito más común (47,8%), seguido de los protozoarios Endolimax nana check for this species in other resources (18,6%) y Giardia lamblia check for this species in other resources (12,9%). La prevalencia de coccidios intestinales fue de 3% (24/800), con 2,6% para Cryptosporidium check for this species in other resources spp. y 0,5% para Cyclospora cayetanensis. De los 24 casos de coccidiosis, 16 estaban asociados a otros parásitos. No hubo relación estadísticamente significativa entre los escolares con coccidios y la edad (χ2=5,10 g.l.:5 p>0,05) o el género (χ2=0,05 g.l.:1 p>0,05). Solo 12 escolares estaban sintomáticos, siendo las manifestaciones más comunes hiporexia (33,3%), pérdida de peso (33,3%) y dolor abdominal (25%). En conclusión, se determinó una baja prevalencia de coccidios intestinales en los escolares evaluados (3%); Cryptosporidium spp. fue el más frecuente (2,6%).

Palabras-clave
Parásitos intestinales; coccidios; Cryptosporidium spp; escolares

 
 en Low prevalence of intestinal coccidia in school children from Ciudad Bolivar, Bolivar State, Venezuela
Devera, Rodolfo; Blanco, Ytalia; Amaya, Iván; Requena, Ixora; Cárdenas, Fernalis & Espinoza, Victor

Abstract

Between May 2009 and July 2013 a study was conducted in students of 8 schools from Ciudad Bolivar, Bolivar State, Venezuela, in order to determine the prevalence of intestinal coccidia. Feces were analyzed by techniques of direct examination, Kato and spontaneous sedimentation and Kinyoun staining. We evaluated 800 children and 503 (62.9%) were parasitized. Fourteen of parasites were diagnosed, being the chromista Blastocystis spp. the most common parasite (47.8%), followed by the protozoa Endolimax nana check for this species in other resources (18.6%) and Giardia lamblia check for this species in other resources (12.9%). The prevalence of intestinal coccidia was 3% (24/800), 2.6% for Cryptosporidium spp. and 0.5% for Cyclospora cayetanensis. Of the 24 cases of coccidiosis, 16 were associated with other parasites. There was no statistically significant relationship between school with coccidia and age (χ2 = 5.10 d.f.: 5 p> 0.05) or gender (χ2 = 0.05 d.f.: 1 p> 0.05). Only 12 schoolchildren were symptomatic, the most common manifestations were hyporexia (33.3%), weight loss (33.3%) and abdominal pain (25%). In conclusion, a low prevalence of intestinal coccidia in evaluated students (3%) was determined with Cryptosporidium spp. as the most common (2.6%).

Keywords
Intestinal parasites; coccidia; Cryptosporidium spp; schoolchildren

 
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