摘要

The enteroparasitoses are responsible for high death rates, mainly indeveloping countries where population growth is not followed by improvement in the population*s standard of living. The aim of this study was to determine the occurrence of and the factors associated with enteroparasitosis in schoolchildren from Jataizinho, State ofParan芍, Brazil. 264 fecal samples were analyzed by sedimentation in water, direct technique and Kato-Katz methods. The general prevalence of enteroparasitosis was of 68.2% (180/264). The most frequent protozoans were Endolimax nana (47.5%) and Entamoeba coli (23.1%). Already among the helminthes were Ascaris lumbricoides (10.2%) and Trichuris trichiura (6.1%). There was a predominance of poliparasitism cases (50.5%) in relation to the monoparasitism (49.5%). Schistosoma mansoni eggs were found in four (1.5%) of theanalyzed samples. The main factor associated with intestinal parasitosis was related to the habit of bathing in rivers, streams or lakes (OR = 2.78; IC 95%; 1.32 每 5.92). According to the results obtained, sanitary education measures should be urgently implemented,emphasizing the risk of the habit of bathing in rivers and lakes, better personal hygiene habits and hygiene procedures for food. As enteroparasitoses s o respons芍veis por altos 赤ndices de morbidade principalmente nos pa赤ses em desenvolvimento, onde o crescimentopopulacional n o 谷 acompanhado de melhoria das condi es de vida da popula o. O objetivo deste estudo foi determinar a ocorr那ncia e os fatores associados 角s enteroparasitoses em escolares de Jataizinho, Estado do Paran芍, Brasil. Foram avaliadas 264 amostras de fezes pelos m谷todos de sedimenta o espontanea, m谷todo direto e Kato-Katz. A preval那ncia geral de enteroparasitoses foi de 68,2% (180/264). Os protozo芍rios de maior preval那ncia foram a Endolimax nana (47,5%) e a Entamoeba coli (23,5%). J芍 entre os helmintos foram o Ascarislumbricoides (10,2%) e o Trichuris trichiura (6,1%). Houve predominancia de casos de poliparasitismo (50,5%) em rela o aos de monoparasitismo (49,5%). Ovos de Schistosoma mansoni foram encontrados em quatro (1,5%) amostras analisadas. O principal fatorassociado 角s parasitoses intestinais foi o h芍bito de freq邦entar rio, riacho ou lagoa (OR = 2,78; IC 95%; 1,32 每 5,92). De acordo com os resultados encontrados, medidas de educa o sanit芍ria devem ser implantadas com urg那ncia, enfatizando o risco de freq邦entar rios oulagos, melhores h芍bitos de higiene pessoal e higieniza o dos alimentos.

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