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1.
Biomédica (Bogotá) ; 32(3): 430-436, jul.-set. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-663713

ABSTRACT

Introducción. Las enfermedades producidas por helmintos están ampliamente distribuidas en el mundo y muchas de ellas se consideran zoonosis. Los animales de compañía cumplen un papel trascendental en la transmisión a los humanos. Objetivo. Determinar la prevalencia de helmintos intestinales en gatos del departamento del Quindío. Materiales y métodos. Se estudiaron 121 gatos domésticos del departamento del Quindío, de los cuales se registraron los datos de sexo, edad y condición corporal. Se recolectaron heces y se procesaron mediante las técnicas de Ritchie modificada y de Kato-Katz. Resultados. De los 121 gatos, 42,14 % (IC95%: 33,35-50,94) y 45,45 % (IC95%: 36,58-54,32) resultaron parasitados con alguna especie de helminto adulto según la presencia de huevos en sus heces, mediante las técnicas de Ritchie y de Kato-Katz, respectivamente. Toxocara cati fue el parásito más prevalente(Ritchie: 37,2 %; Kato-Katz: 43 %), seguido por Ancylostoma spp. (Ritchie: 7,43 %; Kato-Katz: 5,78 %) y Aelurostrongylus abstrusus (Ritchie: 0,82 %). Sesenta y cinco (53,71 %) gatos eran hembras y 56 (46,28 %) eran machos; la prevalencia de infección fue similar en ambos sexos. Los felinos mayores de 4 años de edad presentaron mayor prevalencia de parásitos (81,8 %), seguidos por los de 1 a 4 años (48,8 %) y, por último, por los menores de un año (28,6 %). Se encontró una buena condición corporal en 77,68 % y este grupo presentó menor frecuencia de helmintos intestinales. Conclusión. La prevalencia de helmintos intestinales en gatos domésticos del departamento del Quindío fue de 43,8 %, lo que hace necesario establecer programas de vigilancia y prevención en la población humana y felina.


Introduction. Diseases caused by helminths are widely distributed in the world and many of them are considered zoonoses in which pets play a major role in transmission to humans. Objective. The prevalence of intestinal helminths was determined in cats in Quindío Province. Materials and methods. One hundred twenty-one cats were characterized --data recorded included sex, age and body condition. Fecal samples were collected and processed using the modified Ritchie and modified Kato-Katz techniques to determine the presence of intestinal helminths. Results. Of the 121 cats, 42.1%, (95% CI: 33.4-50.9) and 45.5% (95% CI: 36.6-54.3) were parasitized with at least one adult helminth species as evidenced by the presence of eggs in their fecal samples. Toxocara cati was the most prevalent parasite (Ritchie: 37.2%, Kato-Katz: 43%), followed by Ancylostoma spp. (Ritchie: 7.4%, Kato-Katz: 5.8%) and Aelurostrongylus abstrusus (Ritchie: 0.82%). Sixty-five cats (53.7%) were females and 56 (46.3%) males; the prevalence of infection was similar in both sexes. Cats older than 4 years had the highest prevalence (81.8%) followed by those aged 1 to 4 years (48.8%) and by those under 1 year (28.6%). The majority of cats, 77.7%, were found to be in good body condition and this group had the lowest frequency of intestinal helminths with both techniques. Conclusion. The prevalence of intestinal helminths in domestic cats in Quindío was 43.8%; it is necessary to establish surveillance and prevention programs in the human and feline populations.


Subject(s)
Animals , Cats , Female , Male , Cat Diseases/epidemiology , Helminthiasis, Animal/epidemiology , Intestinal Diseases, Parasitic/veterinary , Pets/parasitology , Age Factors , Ancylostomiasis/epidemiology , Ancylostomiasis/parasitology , Ancylostomiasis/veterinary , Cat Diseases/parasitology , Colombia/epidemiology , Disease Reservoirs , Feces/parasitology , Helminthiasis, Animal/parasitology , Intestinal Diseases, Parasitic/epidemiology , Intestinal Diseases, Parasitic/parasitology , Metastrongyloidea/isolation & purification , Prevalence , Prospective Studies , Sampling Studies , Strongylida Infections/epidemiology , Strongylida Infections/parasitology , Strongylida Infections/veterinary , Toxocariasis/epidemiology , Toxocariasis/parasitology
2.
Rev. Inst. Med. Trop. Säo Paulo ; 53(4): 181-184, July.-Aug. 2011. tab
Article in English | LILACS | ID: lil-598596

ABSTRACT

The aim of this study was to determine the frequency and intensity of Ancylostoma spp. in 33 dogs and 52 cats by means of coproparasitological examinations and parasitological necropsy, and assess the presence of contaminated feces with eggs of that parasite in public places of Andradina Municipality, São Paulo State, Brazil. Willis-Mollay and Sedimentation methods indicated Ancylostoma spp. eggs in 87.8 percent (29/33) dogs and 94.2 percent (49/52) cats. The species A. caninum and A. braziliense were found in 63.6 percent (21/33) and 30.3 percent (10/33) of dogs, respectively. Considering cats, 67.3 percent (35/52) were parasitized by A. braziliense, 21.1 percent (11/52) by A. caninum, and 9.6 percent (5/52) by A. tubaeforme. Forty-two canine fecal samples were collected from public environments, including 23 squares/gardens and 19 streets/sidewalks. Positive samples for Ancylostoma spp. accounted for 64.3 percent (27/42); squares/gardens had 60.9 percent (14/23) positive samples, and streets and sidewalks, 68.4 percent (13/19). No association was observed between the number of Ancylostoma spp parasites and age, sex and breed of the animals and also the ratio of EPG counts and the parasitic intensity observed at necropsy (p > 0.05). Based on the high occurrence of hookworm in dogs and cats in this study, the treatment with anti helminthics are needed even in those animals with negative stool tests, besides adopting control of the number of animals in public places, in order to decrease the likelihood of environmental contamination, since this parasite represents a potential hazard to human and animal health.


O objetivo deste estudo foi determinar a freqüência e intensidade parasitária de Ancylostoma spp. em 33 cães e 52 gatos por meio de exames coproparasitológicos e pela necropsia parasitológica, bem como avaliar a presença de fezes contaminadas com ovos deste parasito em locais públicos do município de Andradina/SP. Por meio das técnicas de Willis-Mollay e Sedimentação, ovos de Ancylostoma spp. foram observados em 87,9 por cento (29/33) e 94,2 por cento (49/52) dos cães e gatos, respectivamente. As espécies constatadas nos cães foram A. caninum em 63,6 por cento (21/33) e A. braziliense em 30,3 por cento (10/33). Dos gatos, 67,3 por cento (35/52) estavam parasitados por A. braziliense, 21,1 por cento (11/52) por A. caninum e 9,6 por cento (5/52) por A. tubaeforme. Foram coletadas 42 amostras fecais caninas do ambiente público sendo, 23 de praças/jardins e 19 de ruas/calçadas. Positividade para Ancylostoma spp. foi observada em 64,3 por cento (27/42) destas fezes sendo 60,9 por cento (14/23) provenientes de praças/jardins e 68,4 por cento (13/19) de ruas e calçadas. Não foi observada associação entre a presença do parasito e a idade, sexo e raça dos animais, bem como entre o número de parasitos observado na necropsia e o OPG (p > 0.05). Baseado na alta ocorrência de ancilostomídeos em cães e gatos neste estudo, o tratamento com anti-helmínticos faz-se necessário, mesmo nos animais com exames de fezes negativos, além da necessidade de adoção de controle do número de animais em locais públicos, a fim de diminuir a probabilidade de contaminação do meio ambiente, uma vez que este parasito representa um perigo potencial à saúde humana e animal.


Subject(s)
Animals , Cats , Dogs , Female , Humans , Male , Ancylostomiasis/veterinary , Cat Diseases/parasitology , Dog Diseases/parasitology , Feces/parasitology , Public Facilities , Age Factors , Ancylostoma/isolation & purification , Ancylostomiasis/parasitology , Brazil/epidemiology , Cat Diseases/epidemiology , Cities/epidemiology , Dog Diseases/epidemiology , Helminths/isolation & purification , Parasite Egg Count
3.
Rev. argent. microbiol ; 39(4): 221-224, oct.-dic. 2007. graf, tab
Article in English | LILACS | ID: lil-634561

ABSTRACT

The aim of this work is to analyze whether there is a seasonal prevalence of parasites in dog feces from public squares in Mar del Plata city, Argentina, and to evaluate the climatic conditions that promote the development of parasites and allow the transmission to people. The study was performed in 21 squares from June 2001 to May 2002. Samples were processed by the Willis technique. Differences in prevalence of parasites were examined for significance by the Chisquare test. Climatic data were obtained from the Library of the National Meteorological Service of Argentina. Total parasitic prevalence was higher in winter than in summer. The prevalence of Ancylostoma spp. was higher in the summer-autumn period. For Toxocara canis, the prevalence was higher in winter whereas for Trichuris vulpis, it was higher in winter, spring and summer. This work shows high prevalence of total parasites throughout the year. For Ancylostoma spp., summer and autumn might be the seasons with higher sanitary risk. On the other hand, T. canis could present the higher risk to people in winter and, T. vulpis, would be transmitted throughout the whole year. The seasonal variation in prevalence of dog parasites results in continuous exposure to people visiting the squares, not only Mar del Plata residents but also tourists from other regions of Argentina and the world, with at least one species of parasite with sanitary risk.


El objetivo de este trabajo es analizar la variación estacional de la prevalencia de los parásitos presentes en las heces caninas halladas en plazas públicas de la ciudad de Mar del Plata y evaluar aquellas condiciones climáticas que promueven su desarrollo y permiten su transmisión a la gente. El estudio se realizó en 21 plazas desde junio de 2001 hasta mayo de 2002. Las muestras fueron procesadas con la técnica de Willis. Se utilizó el test de c² para comparar la prevalencia de los diferentes parásitos. Los datos climáticos fueron obtenidos en la biblioteca del Servicio Meteorológico Nacional. La prevalencia total de parásitos fue considerablemente más alta en invierno que en verano. Ancylostoma spp. fue la especie prevalente en el período otoño-verano. La incidencia de Toxocara canis fue más alta en invierno que en el resto de las estaciones, y la de Trichuris vulpis fue alta en invierno, primavera y verano. Este trabajo muestra alta prevalencia de parásitos totales a lo largo de todo el año en las plazas públicas de Mar del Plata. Para Ancylostoma spp. verano y otoño podrían ser las estaciones con riesgo sanitario más alto para la gente. Por otra parte, T. canis podría presentar mayor riesgo para la gente en invierno y T. vulpis sería transmitido durante todo el año. La variación estacional en la prevalencia de los distintos parásitos caninos, con al menos una especie con riesgo sanitario, hace que la exposición para la gente que visita las plazas sea continua e involucre no sólo a la gente que vive en Mar del Plata sino también turistas de otras regiones de Argentina y el mundo.


Subject(s)
Animals , Humans , Ancylostoma/isolation & purification , Dog Diseases/parasitology , Dogs/parasitology , Intestinal Diseases, Parasitic/veterinary , Public Facilities/statistics & numerical data , Toxocara canis/isolation & purification , Trichuris/isolation & purification , Ancylostomiasis/epidemiology , Ancylostomiasis/prevention & control , Ancylostomiasis/transmission , Ancylostomiasis/veterinary , Argentina/epidemiology , Dog Diseases/epidemiology , Dog Diseases/transmission , Environmental Exposure , Feces/parasitology , Intestinal Diseases, Parasitic/epidemiology , Intestinal Diseases, Parasitic/parasitology , Meteorological Concepts , Prevalence , Risk , Seasons , Toxocariasis/epidemiology , Toxocariasis/prevention & control , Toxocariasis/transmission , Trichuriasis/epidemiology , Trichuriasis/prevention & control , Trichuriasis/transmission , Trichuriasis/veterinary , Urban Health , Zoonoses/epidemiology , Zoonoses/transmission
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