Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 1 de 1
Filtrar
Mais filtros










Base de dados
Intervalo de ano de publicação
1.
Rev. Soc. Venez. Microbiol ; 33(2): 151-156, dic. 2013. ilus, tab
Artigo em Espanhol | LILACS | ID: lil-710664

RESUMO

Para determinar la seroprevalencia de anticuerpos contra Entamoeba histolytica y la prevalencia de los enteroparásitos en indígenas de la comunidad de Toromo, estado Zulia, Venezuela, se estudiaron 69 individuos de ambos sexos, de 1 a 60 años de edad, en el año 2012. Se recolectaron muestras de heces y suero; a todas las muestras fecales se les realizó examen microscópico con solución fisiológica y lugol, concentración con formol-éter y coloración de Kinyoun; para la detección de anticuerpos IgG anti-Entamoeba histolytica en suero, se empleó una técnica de ELISA comercial. El 98,6% de los individuos estudiados estaban parasitados, predominando el poliparasitismo (88,2%), detectándose asociaciones de hasta 10 especies parasitarias. Entre las especies encontradas están, Ascaris lumbricoides el principal helminto (65%), y Blastocystis sp. (59%) el protozoario más frecuente. Entamoeba histolytica/dispar/moshkovskii se detectó por microscopia en 25 individuos (36% de prevalencia), donde se incluyó un caso de infección por Entamoeba histolytica, por haberse encontrado trofozoítos hematófagos. Se observó una seroprevalencia de anticuerpos contra E. histolytica, del 83%. De los resultados obtenidos, se concluye que existe una elevada seroprevalencia de anticuerpos contra E. histolytica, así como una alta prevalencia de enteroparásitos en la población indígena estudiada.


In order to determine the seroprevalence of antibodies against Entamoeba histolytica and intestinal parasites in the indigenous community of Toromo, Zulia state, Venezuela, 69 individuals of both sexes, from 1 to 60 years of age were studied during the year 2012. Stool and serum samples were collected. Microscopic study of fecal specimens was carried out by saline solution dilution, Lugol staining, formol-ether concentration and Kinyoun’s stain. For determination of anti-Entamoeba histolytica IgG antibodies, a commercial ELISA technique in serum was used; 98.6% of the population were parasitized, predominating the polyparasitism (88.24%) and finding up to 10 different parasite species were associated. The main parasitic species found were: Ascaris lumbricoides (65%), followed by Blastocystis sp. (59%). Entamoeba histolytica/dispar/moshkovskii was detected by microscopy in 25 individuals (36% prevalence), which included a case of infection by Entamoeba histolytica as hematophagous trophozoites were observed. A seroprevalence of 83% for IgG anti-Entamoeba histolytica antibodies in the individuals studied was found. According to the results it is concluded, that there is a high seroprevalence of antibodies against E. histolytica, as well as a high prevalence of intestinal parasites in the indigenous population studied.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...