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1.
Gastroenterol. latinoam ; 34(2): 61-65, 2023. ilus
Article in Spanish | LILACS | ID: biblio-1524718

ABSTRACT

We report a clinical case from a patient with alcoholic cirrhosis who had chronic anemia and carried out several endoscopic studies without evidence of active bleeding, a complementary study with endoscopic capsule was requested to search for a source of bleeding. In the analysis of laboratory data, the presence of hypereosinophilia stands out in parallel. The images obtained in the video capsule study show geoparasites helminth-type. After parasite treatment, anemia improves and the absolute eosinophil count is normalized.


Reportamos el caso de un paciente cirrótico por alcohol con anemia crónica quien se realizó varios estudios endoscópicos sin evidencia de sangrado activo, por tal motivo se solicitó estudio complementario con cápsula endoscópica para búsqueda de fuente de sangrado. En el análisis de los datos de laboratorio paralelamente destaca la presencia de hipereosinofilia. Las imágenes obtenidas en el estudio de la video cápsula muestran varios geoparásitos de tipo helmintos. Posterior al tratamiento antiparasitario mejora la anemia y se normaliza el recuento absoluto de eosinófilos.


Subject(s)
Humans , Male , Middle Aged , Gastrointestinal Hemorrhage/etiology , Intestinal Diseases, Parasitic/diagnosis , Fibrosis/complications , Eosinophils , Gastrointestinal Hemorrhage/diagnosis , Anemia/complications , Intestines/parasitology
2.
Infectio ; 26(2): 149-155, Jan.-June 2022. tab, graf
Article in English | LILACS-Express | LILACS | ID: biblio-1356261

ABSTRACT

Abstract In Colombia, the prevalence of intestinal parasitosis varies throughout its regions, social classes, and living conditions. We performed a cohort study (2017-2018) on children from 1-10 years old in El Cedro, Ayapel, Colombia. We tested a convenience sampling of those who accepted and signed the consent form. The National Intestinal Parasite Survey was applied; feces and water source sampling were tested for coprological and microbiology analysis, respectively. Education and pharmacologic treatment to the minor and co-inhabitants were performed. After the recruiting, we followed up at 7 and 12 months. Statistical analysis was performed using IBM® SPSS22. Participants 47, 61,7% male, average age 5,7 years. The caretakers had a low educational background. The monthly income of 72,3% of households was < USD 87. The coprological test showed 61,7% with at least one type of parasite; 32,2% with two or more. Trichuris trichiura was the most frequent. Water sources were positive for Escherichia coli. The population tested showed a high frequency of parasitic infection. We did not find a reduction of intestinal parasitosis with educa tion and pharmacologic treatment at the end of the follow-up. It must be necessary to impact social determinants of public health to achieve intestinal parasitosis control.


Resumen En Colombia, la prevalencia de parasitosis intestinal varía por regiones, clases sociales, condiciones de vida. Realizamos estudio de cohorte (2017-2018) en niños de 1-10 años en El Cedro, Ayapel, Colombia. Muestra por conveniencia, se incluyeron aquellos que aceptaron y firmaron el consentimiento. Se aplicó la Encuesta Nacional de Parásitos Intestinales; se analizaron muestras de heces y fuentes de agua para análisis coprológico y microbiológico, respectivamente. Se realizó educación y tratamiento farmacológico al menor y cohabitantes. Después del reclutamiento, seguimiento a los 7 y 12 meses. El análisis estadístico se realizó con IBM® SPSS22. Participantes 47, 61,7% hombres, promedio de edad 5,7 años. Cuidadores con bajo nivel educativo, ingreso mensual del 72,3% de los hogares fue <USD 87. La población analizada mostró una alta frecuencia de infección parasitaria, un 61,7% con al menos un tipo de parásito; 32,2% con dos o más. Trichuris trichiura fue el más frecuente. Las fuentes de agua fueron positivas para Escherichia coli. Al final del seguimiento, no se redujo la frecuencia de la parasitosis intestinal a pesar de educación y tratamiento farmacológico. Se requiere incidir en los determinantes sociales y de salud pública para lograr el control de las parasitosis intestinales.

3.
Braz. j. biol ; 82: e242205, 2022. tab, graf
Article in English | LILACS, VETINDEX | ID: biblio-1339332

ABSTRACT

Tapeworms of zoonotic importance have been described as a leading public health problem. Current research was aim to assess the prevalence of tapeworms among 5-12years school children residing in district Lower Dir, Pakistan from January 2019-December 2019. The wet mount preparation in saline/iodine/methods were used for stool examination. Data was analyzed using appropriate descriptive, static methods. Of the 400 children studied 71.7% were infected with one or more species of intestinal parasites. Single infection of cestode species was found in 69 individuals with 17.2% prevalence and multiple parasitic infections were identified in 19.7% (n=79/400) individuals. The multiple infection were comprised as 10% (n=40) double, 6.75% (n=27) triple and 3% (n=12) quadruple. A total of 9 species of helminths and one species of protozoan infection. Among the helminths Ascaris lumbricoides was the most prevalent 33.1% (n=95), Taenia saginata 22.6% (n=65), hookworm 19.8% (n=57), Hymenolepis nana 18.8% (n=54), Enterobius vermicularis and Hymenolepis diminuta 1.39% (n=4each), Trichuris trichura 1.04% (n=3), Toxocara spp 0.69% (n=2) and Schistosoma japonicum 0.34% (n=1) were reported. One protozoan species was Cryptosporidium spp 0.69% (n=2) in current study. In case of A.lumbricoides, hookworm, E.vermicularis, T.trichura, T.saginata, H.nana and H.diminuta the male children of below 8 years of age were highly infected. Other infections are reported in the same prevalence with slight difference if any. We conclude that there is a need for mass scale campaigns to create awareness regarding health and hygiene in children and the need for development of effective poverty control programs because deworming alone is not adequate to control parasitic infections.


As tênias de importância zoonótica têm sido descritas como um dos principais problemas de saúde pública. A pesquisa atual teve como objetivo avaliar a prevalência de tênias entre crianças em idade escolar de 5 a 12 anos que residem no distrito de Lower Dir, Paquistão, de janeiro de 2019 a dezembro de 2019. Os métodos de preparação para montagem úmida em solução salina/iodo foram usados para exame de fezes. Os dados foram analisados usando métodos descritivos e estáticos apropriados. Das 400 crianças estudadas, 71,7% estavam infectadas com uma ou mais espécies de parasitas intestinais. Infecção única de espécies de cestóides foi encontrada em 69 indivíduos com prevalência de 17,2% e infecções parasitárias múltiplas foram identificadas em 19,7% (n = 79/400) indivíduos. As infecções múltiplas foram compostas por 10% (n = 40) dupla, 6,75% (n = 27) tripla e 3% (n = 12) quádrupla. Um total de 9 espécies de helmintos e uma espécie de infecção por protozoários. Entre os helmintos, Ascaris lumbricoides foi o mais prevalente 33,1% (n = 95), Taenia saginata 22,6% (n = 65), ancilóstomo 19,8% (n = 57), Hymenolepis nana 18,8% (n = 54), Enterobius vermicularis e Hymenolepis diminuta 1,39% (n = 4cada), Trichuris trichura 1,04% (n = 3), Toxocara spp 0,69% (n = 2) e Schistosoma japonicum 0,34% (n = 1). Uma espécie de protozoário foi Cryptosporidium spp 0,69% (n = 2) no estudo atual. No caso de A.lumbricoides, ancilostomíase, E.vermicularis, T.trichura, T.saginata, H.nana e H.diminuta, as crianças do sexo masculino com menos de 8 anos de idade estavam altamente infectadas. Outras infecções são relatadas na mesma prevalência, com ligeira diferença, se houver. Concluímos que há uma necessidade de campanhas em massa para criar consciência sobre saúde e higiene em crianças e a necessidade de desenvolvimento de programas eficazes de controle da pobreza, porque a desparasitação por si só não é adequada para controlar infecções parasitárias.


Subject(s)
Humans , Male , Child , Cryptosporidiosis , Cryptosporidium , Pakistan/epidemiology , Schools , Prevalence , Feces
4.
Bol. malariol. salud ambient ; 62(3): 397-402, 2022. tab
Article in Spanish | LILACS, LIVECS | ID: biblio-1395380

ABSTRACT

La mayor proporción de individuos afectados por la parasitosis intestinal corresponde a la población infantil, debido a su inmadurez inmunológica y poco desarrollo de hábitos higiénicos y la práctica de jugar con tierra. Los estudios realizados en zonas rurales a nivel internacional sobre prevalencia de parasitosis intestinales en niños, reportan cifras que varían entre el 30 y 90 %. En los países afectados, entre los que figura notablemente Ecuador, las infecciones parasitarias intestinales están estrechamente relacionadas a los procesos de desarrollo económico y social. Ochenta y un escolares de zonas semirrurales (20%) cumplieron con los criterios diagnósticos de parasitosis intestinal. La Blastocystis sp. (10%), fue la especie parasitaria más comúnmente encontrada, en segundo lugar E. nana (3,7%) y en tercer lugar Complejo Entamoeba (2,5%). Específicamente en la población infantil de zonas semirrurales no se han realizado estudios de pesquisaje recientes en el contexto ecuatoriano y se ignora qué consecuencias pudo tener la pandemia de COVID-19 para la prevalencia de estas infecciones. Se desarrolló una investigación sobre los antecedentes y prevalencia de parasitosis intestinal en escolares de zonas semirrurales de Ecuador a fin de aportar información empírica al respecto(AU)


The largest proportion of individuals affected by intestinal parasitosis corresponds to the child population, due to their immunological immaturity and little development of hygienic habits and the practice of playing with dirt. - Studies carried out in rural areas at the international level on the prevalence of intestinal parasites in children, report figures that vary between 30% and 90%. In the affected countries, including notably Ecuador, intestinal parasitic infections are closely related to the processes of economic and social development. Eighty-one schoolchildren from semi-rural areas (20%) met the diagnostic criteria for intestinal parasitosis. The Blastocystis sp. (10%), was the most commonly found parasitic species, in second place E. nana (3.7%) and in third place Entamoeba Complex (2.5%). Specifically, in the child population of semi-rural areas, no recent screening studies have been carried out in the Ecuadorian context and the consequences the COVID-19 pandemic could have had on the prevalence of these infections are unknown. An investigation was developed on the background and prevalence of intestinal parasitosis in schoolchildren from semi-rural areas of Ecuador in order to provide empirical information in this regard(AU)


Subject(s)
Humans , Male , Female , Child , Students , Child , Blastocystis Infections , Entamoeba , Intestinal Diseases, Parasitic , Parasitic Diseases , Social Conditions , Albendazole , Rural Areas , Hygiene , Habits
5.
Braz. j. biol ; 82: 1-6, 2022. map, ilus, tab
Article in English | LILACS, VETINDEX | ID: biblio-1468578

ABSTRACT

Tapeworms of zoonotic importance have been described as a leading public health problem. Current research was aim to assess the prevalence of tapeworms among 5-12years school children residing in district Lower Dir, Pakistan from January 2019-December 2019. The wet mount preparation in saline/iodine/methods were used for stool examination. Data was analyzed using appropriate descriptive, static methods. Of the 400 children studied 71.7% were infected with one or more species of intestinal parasites. Single infection of cestode species was found in 69 individuals with 17.2% prevalence and multiple parasitic infections were identified in 19.7% (n=79/400) individuals. The multiple infection were comprised as 10% (n=40) double, 6.75% (n=27) triple and 3% (n=12) quadruple. A total of 9 species of helminths and one species of protozoan infection. Among the helminths Ascaris lumbricoides was the most prevalent 33.1% (n=95), Taenia saginata 22.6% (n=65), hookworm 19.8% (n=57), Hymenolepis nana 18.8% (n=54), Enterobius vermicularis and Hymenolepis diminuta 1.39% (n=4each), Trichuris trichura 1.04% (n=3), Toxocara spp 0.69% (n=2) and Schistosoma japonicum 0.34% (n=1) were reported. One protozoan species was Cryptosporidium spp 0.69% (n=2) in current study. In case of A.lumbricoides, hookworm, E.vermicularis, T.trichura, T.saginata, H.nana and H.diminuta the male children of below 8 years of age were highly infected. Other infections are reported in the same prevalence with slight difference if any. We conclude that there is a need for mass scale campaigns to create awareness regarding health and hygiene in children and the need for development of effective poverty control programs because deworming alone is not adequate to control parasitic infections.


As tênias de importância zoonótica têm sido descritas como um dos principais problemas de saúde pública. A pesquisa atual teve como objetivo avaliar a prevalência de tênias entre crianças em idade escolar de 5 a 12 anos que residem no distrito de Lower Dir, Paquistão, de janeiro de 2019 a dezembro de 2019. Os métodos de preparação para montagem úmida em solução salina/iodo foram usados para exame de fezes. Os dados foram analisados usando métodos descritivos e estáticos apropriados. Das 400 crianças estudadas, 71,7% estavam infectadas com uma ou mais espécies de parasitas intestinais. Infecção única de espécies de cestóides foi encontrada em 69 indivíduos com prevalência de 17,2% e infecções parasitárias múltiplas foram identificadas em 19,7% (n = 79/400) indivíduos. As infecções múltiplas foram compostas por 10% (n = 40) dupla, 6,75% (n = 27) tripla e 3% (n = 12) quádrupla. Um total de 9 espécies de helmintos e uma espécie de infecção por protozoários. Entre os helmintos, Ascaris lumbricoides foi o mais prevalente 33,1% (n = 95), Taenia saginata 22,6% (n = 65), ancilóstomo 19,8% (n = 57), Hymenolepis nana 18,8% (n = 54), Enterobius vermicularis e Hymenolepis diminuta 1,39% (n = 4cada), Trichuris trichura 1,04% (n = 3), Toxocara spp 0,69% (n = 2) e Schistosoma japonicum 0,34% (n = 1). Uma espécie de protozoário foi Cryptosporidium spp 0,69% (n = 2) no estudo atual. No caso de A. lumbricoides, ancilostomíase, E. vermicularis, T. trichura, T. saginata, H. nana e H. diminuta, as crianças do sexo masculino com menos de 8 anos de idade estavam altamente infectadas. Outras infecções são relatadas na mesma prevalência, com ligeira diferença, se houver. Concluímos que há uma necessidade de campanhas em massa para criar consciência sobre saúde e higiene em crianças e a necessidade de desenvolvimento de programas eficazes de controle da pobreza, porque a desparasitação por si só não é adequada para controlar infecções parasitárias.


Subject(s)
Male , Female , Humans , Child , Neglected Diseases/epidemiology , Intestinal Diseases, Parasitic/epidemiology , Helminthiasis/diagnosis
6.
Braz. j. biol ; 822022.
Article in English | LILACS-Express | LILACS, VETINDEX | ID: biblio-1468765

ABSTRACT

Abstract Tapeworms of zoonotic importance have been described as a leading public health problem. Current research was aim to assess the prevalence of tapeworms among 5-12years school children residing in district Lower Dir, Pakistan from January 2019-December 2019. The wet mount preparation in saline/iodine/methods were used for stool examination. Data was analyzed using appropriate descriptive, static methods. Of the 400 children studied 71.7% were infected with one or more species of intestinal parasites. Single infection of cestode species was found in 69 individuals with 17.2% prevalence and multiple parasitic infections were identified in 19.7% (n=79/400) individuals. The multiple infection were comprised as 10% (n=40) double, 6.75% (n=27) triple and 3% (n=12) quadruple. A total of 9 species of helminths and one species of protozoan infection. Among the helminths Ascaris lumbricoides was the most prevalent 33.1% (n=95), Taenia saginata 22.6% (n=65), hookworm 19.8% (n=57), Hymenolepis nana 18.8% (n=54), Enterobius vermicularis and Hymenolepis diminuta 1.39% (n=4each), Trichuris trichura 1.04% (n=3), Toxocara spp 0.69% (n=2) and Schistosoma japonicum 0.34% (n=1) were reported. One protozoan species was Cryptosporidium spp 0.69% (n=2) in current study. In case of A.lumbricoides, hookworm, E.vermicularis, T.trichura, T.saginata, H.nana and H.diminuta the male children of below 8 years of age were highly infected. Other infections are reported in the same prevalence with slight difference if any. We conclude that there is a need for mass scale campaigns to create awareness regarding health and hygiene in children and the need for development of effective poverty control programs because deworming alone is not adequate to control parasitic infections.


Resumo As tênias de importância zoonótica têm sido descritas como um dos principais problemas de saúde pública. A pesquisa atual teve como objetivo avaliar a prevalência de tênias entre crianças em idade escolar de 5 a 12 anos que residem no distrito de Lower Dir, Paquistão, de janeiro de 2019 a dezembro de 2019. Os métodos de preparação para montagem úmida em solução salina/iodo foram usados para exame de fezes. Os dados foram analisados usando métodos descritivos e estáticos apropriados. Das 400 crianças estudadas, 71,7% estavam infectadas com uma ou mais espécies de parasitas intestinais. Infecção única de espécies de cestóides foi encontrada em 69 indivíduos com prevalência de 17,2% e infecções parasitárias múltiplas foram identificadas em 19,7% (n = 79/400) indivíduos. As infecções múltiplas foram compostas por 10% (n = 40) dupla, 6,75% (n = 27) tripla e 3% (n = 12) quádrupla. Um total de 9 espécies de helmintos e uma espécie de infecção por protozoários. Entre os helmintos, Ascaris lumbricoides foi o mais prevalente 33,1% (n = 95), Taenia saginata 22,6% (n = 65), ancilóstomo 19,8% (n = 57), Hymenolepis nana 18,8% (n = 54), Enterobius vermicularis e Hymenolepis diminuta 1,39% (n = 4cada), Trichuris trichura 1,04% (n = 3), Toxocara spp 0,69% (n = 2) e Schistosoma japonicum 0,34% (n = 1). Uma espécie de protozoário foi Cryptosporidium spp 0,69% (n = 2) no estudo atual. No caso de A.lumbricoides, ancilostomíase, E.vermicularis, T.trichura, T.saginata, H.nana e H.diminuta, as crianças do sexo masculino com menos de 8 anos de idade estavam altamente infectadas. Outras infecções são relatadas na mesma prevalência, com ligeira diferença, se houver. Concluímos que há uma necessidade de campanhas em massa para criar consciência sobre saúde e higiene em crianças e a necessidade de desenvolvimento de programas eficazes de controle da pobreza, porque a desparasitação por si só não é adequada para controlar infecções parasitárias.

7.
Kasmera ; 48(2): e48231681, jul-dic. 2020.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1145318

ABSTRACT

El objetivo de la presente investigación fue determinar la prevalencia de parásitos intestinales en niños preescolares usuarios de 12 Centros de Educación Inicial Simoncito (CEIS) del municipio Angostura del Orinoco, estado Bolívar, Venezuela. Se estudiaron las heces de 515 niños de ambos géneros (2 a 5 años), mediante la técnica de sedimentación espontánea. La prevalencia de enteroparásitos fue de 39,4% (n=203). No hubo diferencias estadísticamente significativas (χ2 = 1,59 g.l.: 2 p> 0,05) respecto a la edad, pero si según el género (p<0,05), resultando los niños varones más afectados con 46,9%. Se identificaron 11 taxones de enteroparásitos, destacando el cromista Blastocystis spp. con 27,4% (n=141) y el protozoario Giardia intestinalis con 13,2% (n=68). Se encontró una baja prevalencia de helmintos, donde Ascaris lumbricoides fue el más común con 1,6% (n=8). De los 203 niños parasitados, el 70,9% (n=144) estaba monoparasitado y 29,1% (n=59) poliparasitado. Los principales parásitos asociados fueron Blastocystis spp. (89,8%), G. intestinalis (44,1%) y Endolimax nana (35,3%). En conclusión, se determinó una elevada prevalencia de parásitos intestinales en la población estudiada, por lo que estas infecciones continúan siendo un problema de salud pública en niños de Ciudad Bolívar, Venezuela


The objective of the present investigation was to determine the prevalence of intestinal parasites in preschool children users of 12 Simoncito Initial Education Centers (CEIS) of the Angostura del Orinoco municipality, Bolívar state, Venezuela. The feces of 515 children of both genders (2 to 5 years old) were studied using the spontaneous sedimentation technique. The prevalence of enteroparasites was 39.4% (n = 203). There were no statistically significant differences (χ2 = 1.59 d.f .: 2 p> 0.05) with respect to age but if according to gender (p <0.05), because the most affected were male child with 46.9%. Eleven taxa of enteroparasites were identified, highlighting the chromist Blastocystis spp. (27.4%) and the protozoan Giardia intestinalis (13.2%). A low prevalence of helminths was found, where Ascaris lumbricoides was the most common with 1.6%. Of the 203 parasitized children, 70.9% (n = 144) were monoparasitized and 29.1% (n = 59) polyparasitized. The main associated parasites were Blastocystis spp. (89.8%), G. intestinalis (44.1%) and Endolimax nana (35.3%). In conclusion, a high prevalence of intestinal parasites was determined in the population studied, so these infections continue to be a public health problem in children from Ciudad Bolívar, Venezuela

8.
Med. lab ; 24(2): 153-161, 2020.
Article in Spanish | LILACS, COLNAL | ID: biblio-1097276

ABSTRACT

Se presentan tres casos clínicos de niños atendidos en el Hospital Universitario San José de Popayán en Cauca, Colombia, quienes consultaron por una infección severa causada por Ascaris lumbricoides. La severidad de la infección tuvo como consecuencia en el primer caso una colangitis aguda, en el segundo caso una obstrucción intestinal con peritonitis generalizada, y en el tercer caso una perforación intestinal y choque séptico. El objetivo de mostrar estos casos es dar a conocer estas presentaciones clínicas poco frecuentes en el entorno médico. Además, se resalta la importancia del conocimiento sobre esta especie de parásito, que termina siendo un problema más de salud pública, no solo en nuestro país, sino en gran parte del mundo


We report three clinical cases of children treated at the San José University Hospital in Cauca, Colombia, who consulted with a severe infection caused by Ascaris lumbricoides. The severity of the infection resulted in acute cholangitis in the first case, in intestinal obstruction with generalized peritonitis in the second case, and in intestinal perforation and septic shock in the third case. The objective of this report is to inform the medical community about these unusual clinical presentations. In addition, the importance of this parasite is highlighted as a public health concern, not only in our country but also globally


Subject(s)
Humans , Animals , Ascaris lumbricoides , Ascariasis , Intestinal Diseases, Parasitic
9.
Rev. colomb. gastroenterol ; 34(3): 303-306, jul.-set. 2019. tab, graf
Article in Spanish | LILACS | ID: biblio-1042819

ABSTRACT

Resumen La anemia se caracteriza por niveles bajos de hemoglobina. En Colombia, la anemia afecta al 27,7 % de la población. Las poblaciones más afectadas son los niños en edad preescolar, mujeres en edad reproductiva, embarazadas y personas de edad avanzada. Caso clínico: paciente de 58 años con cuadro clínico compatible con cor anémico, que requirió transfusión sanguínea. Mediante estudios de extensión se consideró una hemorragia digestiva por uncinariasis, por lo cual se dio un manejo antihelmíntico, con lo que tuvo buena evolución clínica y paraclínica. Discusión: hay múltiples factores de riesgo asociados con la adquisición de este parásito; se considera que esta entidad es una causa olvidada de hemorragia de vías digestivas y en algunos casos conlleva consecuencias graves como el cor anémico. El tratamiento se realiza mediante antihelmínticos, que tienen una efectividad entre el 62 % y el 92 %.


Abstract Anemia is characterized by low levels of hemoglobin. In Colombia, anemia affects 27.7% of the population. The most seriously affected populations are preschool children, women of reproductive age, pregnant women and the elderly. Clinical case: Upon admission, the 58-year-old patient was found to have a condition compatible with cardiomegaly and redistribution of blood flow and required a blood transfusion. Additional studies suggested that digestive hemorrhaging due to ancylostomiasis could be the cause. Treatment with anthelmintics was begun and had good clinical and paraclinical results. Discussion: Acquisition of this parasite, considered to be a forgotten cause of digestive bleeding, is associated with multiple risk factors. In some cases, there are severe consequences such as cardiomegaly and redistribution of blood flow. The effectiveness of treatment with anthelmintics ranges between 62% and 92%.


Subject(s)
Humans , Male , Middle Aged , Hemorrhage , Hookworm Infections , Anemia
10.
Pesqui. vet. bras ; 39(8): 630-634, Aug. 2019. tab
Article in English | LILACS, VETINDEX | ID: biblio-1040734

ABSTRACT

This study carried out a survey about enteropathogenic agents in domestic cats' shelter as a stage of investigation for the intermittent chronic diarrhea. Individual fecal samples from 39 cats with free access to the external environment were submitted to parasitological examination, parvovirus, and coronavirus by PCR, and Cryptosporidium spp., Giardia spp. and Tritrichomonas foetus by real-time PCR. From the cats evaluated, 30 (76.9%) were positive for one or more enteric agents, and coinfections were observed in 11 cats samples (28.2%). Helminth eggs were observed in 48.7% of cats (19/30), 16 (41%) were positive for parvovirus or coronavirus and 25.6% (10/30) were infected by protozoa. From the positives for protozoa, five cats were positive to T. foetus (12.82%). The first finding of this protozoan through PCR was in the southern Brazil, and the second was in the whole country. Chronic diarrhea in cats may be multifactorial in shelter animals where the population density is high and the control of parasitic, and viral infections are deficient. Moreover, it is due to poor hygiene conditions in these shelters. The factors associated with the proliferation of infectious diseases in shelters are correlated with new pathogens infections such as T. foetus.(AU)


Uma pesquisa de agentes enteropatogênicos em gatos domésticos de um abrigo foi realizado como etapa da investigação das causas de diarreias crônicas intermitentes. Amostras fecais individuais de 39 gatos, com livre acesso ao ambiente externo, foram obtidas para pesquisa de helmintos através do exame parasitológico, investigação de parvovírus e coronavírus e de Cryptosporidium spp., Giardia spp. e Tritrichomonas foetus através de PCR em tempo real. Dos gatos avaliados, 30 (76,9%) foram positivos para algum ou mais de um destes agentes entéricos. Desses, 11 (28,2%) apresentaram co-infecções parasitárias. Ovos de helmintos foram observados em 48,7% dos gatos (19/30), 16 felinos (41%) foram positivos para parvovírus ou coronavírus e 25,6% (10/30) estavam infectados por protozoários. Dos positivos para protozoários, cinco apresentaram Tritrichomonas foetus (12,82%), um organismo pouco relatado no Brasil, sendo este o primeiro relato de detecção deste protozoário através de PCR em fezes de gatos no Sul do Brasil e o segundo no país. A diarreia crônica em gatos pode ser multifatorial em animais de abrigo onde a densidade populacional é elevada e os meios de controle parasitário e viral são deficitários, além das condições de higiene precárias. Os fatores associados à proliferação de doenças infecciosas em abrigos promovem o surgimento de infecções por novos patógenos como o Tritrichomonas foetus, até então pouco relatado no Brasil.(AU)


Subject(s)
Animals , Cats , Parasitic Diseases, Animal/diagnosis , Tritrichomonas foetus , Diarrhea/etiology , Diarrhea/veterinary , Brazil , Polymerase Chain Reaction/veterinary , Coinfection/veterinary , Housing, Animal
11.
Kasmera ; 47(1): 59-65, ene.-jun. 2019. tab
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1007907

ABSTRACT

Las parasitosis intestinales son consideradas un importante problema de salud pública. El propósito de la investigación fue relacionar el saneamiento ambiental con la prevalencia de parásitos intestinales en tres comunidades urbanas del municipio Maracaibo. Tipo de investigación descriptivo, correlacional, de diseño transversal. La identificación de los factores de riesgo del saneamiento ambiental se hizo mediante una ficha epidemiológica, participando un total de 345 individuos, incluyendo como variables para indagar el saneamiento: el almacenamiento de agua, acumulación de basura, presencia de fauna nociva y hacinamiento en la vivienda. Para la identificación de parásitos intestinales se efectuó un examen coproparasitológico directo con solución salina fisiológica y lugol. Se realizaron análisis estadísticos aplicando distribuciones de frecuencia, tablas de contingencias y asociación de variables mediante la prueba Chi cuadrado, aplicando el SPSS V.20. En cuanto a los principales factores de riesgo del saneamiento ambiental se encontró: almacenamiento de agua (98%), acumulación de basura (94%) y presencia de fauna nociva (92%). La prevalencia de parasitosis fue del46%, principalmente por Blastocystis sp (72%), resultando el 65% monoparasitado. El 48% presentó inadecuado saneamiento ambiental, 39% de la muestra presentó parasitosis cuando existe un deficiente saneamiento ambiental. En conclusión, se encontró que la prevalencia de las parasitosis fue alta, así como las de sus factores de riesgo asociadas, por lo que se demostró asociación entre el inadecuado saneamiento ambiental y la presencia de parasitosis.


Intestinal parasites are considered an important public health problem. The purpose of the research was to relate environmental sanitation to the prevalence of intestinal parasites in three urban communities of the Maracaibo municipality. Type of descriptive, correlational, cross-sectional research. The identification of risk factors for environmental sanitation was made through an epidemiological sheet, involving a total of 345 individuals, including as variables to investigate the sanitation: water storage, accumulation of garbage, presence of harmful fauna and overcrowding in housing. For the identification of intestinal parasites, a direct coproparasitological examination was performed with physiological saline solution and lugol. Statistical analyzes were performed applying frequency distributions, contingency tables and association of variables using the Chi square test, applying the SPSS V.20. Regarding the main risk factors of environmental sanitation, it was found: water storage (98%), garbage accumulation (94%) and presence of harmful fauna (92%). The prevalence of parasitosis was 46%, mainly by Blastocystis sp (72%), resulting in 65% monoparasitic. 48% presented inadequate environmental sanitation, 39% of the sample presented parasitosis when there is poor environmental sanitation. In conclusion, it was found that the prevalence of parasitic infections was high, as well as the associated risk factors, which led to an association between inadequate environmental sanitation and the presence of parasitosis in the studied communities.

12.
Rev. Inst. Med. Trop ; 14(1)jun. 2019.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1387406

ABSTRACT

RESUMEN Introducción: La parasitosis intestinal (PI) constituye un problema endémico de salud pública regional, y nuestro país no está exento de ello. El Objetivo de esta investigación fue determinar la prevalencia de PI en adolescentes de 10 a 19 años, bajo vigilancia de la USF Santa María, Asunción, Paraguay, de agosto a noviembre de 2013; la Metodología consistió en la realización de un estudio descriptivo y transversal en 46 jóvenes, con encuestas en las cuales fueron evaluadas las condiciones socio-sanitarias y educativas de la población, y análisis laboratoriales de muestras sanguíneas y fecales. En las muestras sanguíneas se evaluó la concentración de hemoglobina (g/dl), y en las fecales (seriadas de 3 días) la búsqueda de parásitos intestinales. Para el análisis de los datos obtenidos fue utilizado el programa epi info. Resultados: Se encontró que el 43 % de los sujetos estaban parasitados, con una prevalencia de 56,3% en el sexo masculino y 36,7% en el sexo femenino. No se ha podido establecer asociación entre la PI y las variables sexo y edad. Evaluando los distintos factores de riesgo, como la eliminación de basuras y excretas, y consumo de agua potable tampoco se ha podido establecer asociación con la PI (p>0,05). Las muestras fecales analizadas contenían en un 60 % un solo tipo de parasito y el 40 % estaba poliparasitado (2 especies). La especie predominante fue Blastocystis hominis (40%), seguida de Giardia lamblia (15%) y Endolimax nana (5%). La poliparasitosis estuvo dada por Blastocystis hominis con Entamoeba coli (15%), seguida de Blastocystis hominis con Giardia lamblia(10%), Blastocystis hominis con Entamoeba hystolitica/dispar (5%), Blastocystis hominis con Endolinax nana(5%) y Ascaris lumbricoides con Entamoeba hystolitica/dispar (5%). Tampoco se ha podido establecer asociación de la PI con el estado nutricional evaluado con los parámetros de Índice de Masa Corporal (peso y altura), y concentración de hemoglobina en sangre (p>0,05) Conclusión: La alta prevalencia de PI hallada como resultado en este estudio, coincidente con otros realizados en años anteriores en nuestro país, deja evidenciada que esta problemática en la salud pública sigue siendo postergada.


ABSTRACT Introduction: Intestinal parasitosis (PI) is an endemic regional public health problem, and our country is not exempt from it. The objective of this research was to determine the prevalence of PI in adolescents aged 10 to 19 years, under surveillance of the USF Santa María, Asunción, Paraguay, from August to November 2013; The Methodology consisted of a descriptive and transversal study in 46 young people, with surveys in which the socio-sanitary and educational conditions of the population were evaluated, and laboratorial analyzes of blood and faecal samples. In the blood samples the hemoglobin concentration (g / dl) was evaluated, and in the fecal samples (3-day serials) the search for intestinal parasites was evaluated. For the analysis of the data obtained, the epi info program was used. Results: It was found that 43% of the subjects were parasitized, with a prevalence of 56.3% in the male sex and 36.7% in the female sex. It has not been possible to establish an association between IP and the variables sex and age. Assessing the different risk factors, such as the elimination of garbage and excreta, and drinking water consumption, it has not been possible to establish an association with IP (p> 0.05). The fecal samples analyzed contained 60% of a single type of parasite and 40% were polyparasitized (2 species). The predominant species was Blastocystis hominis (40%), followed by Giardia lamblia (15%) and Endolimax nana (5%). Polyparasitosis was given by Blastocystis hominis with Entamoeba coli (15%), followed by Blastocystis hominis with Giardia lamblia (10%), Blastocystis hominis with Entamoeba hystolitica / dispar (5%), Blastocystis hominis with Endolinax nana (5%) and Ascaris lumbricoides with Entamoeba hystolitica / dispar (5%). It has not been possible to establish an association of the IP with the nutritional status evaluated with the parameters of Body Mass Index (weight and height), and blood hemoglobin concentration (p> 0.05). Conclusion: The high prevalence of PI found as a result in this study, coinciding with other studies conducted in previous years in our country, shows that this problem in public health is still postponed.

13.
Rev. cuba. med. trop ; 71(1): e299, ene.-abr. 2019. tab, graf
Article in English | LILACS, CUMED | ID: biblio-1093543

ABSTRACT

Introduction: Intestinal parasitosis by helminths and protozoa is still today a global public health problem mainly affecting people living in conditions of social vulnerability, including rural communities. Objective: Describe human intestinal parasitosis and environmental contamination with helminths and protozoa in the Quilombola community of Quartel do Indaiá (of African descent) in the State of Minas Gerais, Brazil. Methods: A cross-sectional study was conducted of stool and soil samples by spontaneous sedimentation, and of plant samples by centrifugation sedimentation, to detect intestinal helminths and protozoa. Water samples were analyzed for total and fecal coliforms. Results: Helminths and protozoa were found in 45.5 percent of the people (n = 66). The species detected were Ascaris lumbricoides (18.2 percent), Entamoeba coli (18.2 percent), Endolimax nana (18.2 percent), ancylostoma (6.1 percent, Iodamoeba butschlii (4.6 percent), Giardia duodenalis (3 percent) and Trichuris trichiura (1.5 percent). More than one species were present in 19.7 percent of the samples. In 18 of the 39 sites sampled, the soil was contaminated with E. coli, E. nana, A. lumbricoides, I. butschlii and/or Enterobius vermicularis. Vegetables (n = 135) were contaminated in 75 samples with 7 of the 8 species analyzed. The contaminants were E. coli cysts, A. lumbricoides eggs and ancylostoma. All water samples were contaminated with total and fecal coliforms. Conclusions: The Quilombola community of Quartel do Indaiá had high levels of human infection and high environmental contamination with intestinal parasites or protozoa, probably due to lack of appropriate sanitary conditions. It is necessary to improve the access to treated water and sanitation(AU)


Introducción: El parasitismo intestinal por helmintos y protozoarios todavía es un problema de salud pública mundial, que afecta sobre todo personas en condiciones de vulnerabilidad social, incluso las comunidades rurales. Objectivo: Describir la infección humana y la contaminación ambiental por parásitos/comensales intestinales en una comunidade 'quilombola' Quartel do Indaiá (descendentes de esclavos) del Estado de Minas Gerais, Brasil. Métodos: Estudio de corte transversal con análisis de muestras fecales y de tierra por sedimentación espontánea, y de vegetales por sedimentación con centrifugación para detección de parásitos o comensales intestinales. Se analizaron muestras de agua para detección de coliformes totales y fecales. Resultados: Se observó la ocurrencia de parásitos o comensales en 45.5 por ciento de las personas (n = 66). Las especies detectadas fueron Ascaris lumbricoides (18,2 por ciento), Entamoeba coli (18,2 por ciento), Endolimax nana (18,2 por ciento), anquilostomas (6.1 por ciento), Iodamoeba butschlii (4,6 por ciento), Giardia duodenalis (3 por ciento), and Trichuris trichiura (1,5 por ciento). Para 19,7 por ciento de las muestras se detectaron más de una especie. El suelo estuvo contaminado en 18 de los 39 sitios muestreados, con presencia de E. coli, E. nana, A. lumbricoides, I. butschlii y/o Enterobius vermicularis. Los vegetales (n = 135) presentaron contaminación en 75 muestras de 7, entre 8 especies analizadas. Sus contaminantes fueron quistos de E. coli y huevos de A. lumbricoides y anquilostoma. Todas las muestras de agua estaban contaminadas por coliformes totales y fecales. Conclusiones: La comunidad 'quilombola' Quartel do Indaiá presentó alta infección humana y alta contaminación ambiental por parásitos o comensales intestinales, lo que se debe probablemente a la falta de condiciones sanitarias. Se necesita mejorar el acceso para agua tratada y estructuras de saneamiento(AU)


Subject(s)
Humans , Water Samples , Residence Characteristics , Ascaris lumbricoides , Sanitary Profiles , Cysts , Environmental Pollution , Cross-Sectional Studies
14.
Article | IMSEAR | ID: sea-209736

ABSTRACT

Aim:The prevalence of intestinal parasitosis in relation to mental illness among inpatients of Federal Neuropsychiatric Hospital, Calabar was investigated with a view to improving the quality of their medical care. Study Design: This was cross sectional study. Ethical approval and patients’ informed consent were sought and obtained before collection and processing of samples.Place and Duration of Study: Federal Neuropsychiatric Hospital, Calabar, between February and August, 2016.Methodology: We included 246 (126 patients, 120 apparently healthy) subjects. Intestinal parasites were detected by direct stool microscopy and formol ether concentration technique and the cellophane anal swab method for Enterobius vermicularis.Chi square analysis was used to compare percentages.Results: The prevalence of intestinal parasitosis among the 126 studied patients was 49.2% compared to 11.7% recorded among the 120 apparently healthy (control) subjects examined (P < 0.0001). There was no significant association between intestinal parasites prevalence and gender in test as well as control subjects 60.0% v. 45.1%, respectively, p = 0.2022) and 14.3% v. 8.8%, respectively, P = 0.3113). Subjects with chronic mental cases insignificantly harbored more intestinal parasites than those with acute cases (53.8% v. 47.1%, respectively; P = 0.5699). Parasites detected in the study were Hookworm 34.6%, Entamoeba histolytica/dispar25%, Ascaris lumbricoides17.3%, Trichuris trichiura9.6%, Enterobius vermicularis5.8%, Giardia intestinalis3.8%, Taenia species and Schistosoma mansoni1.9% each. Hookworm ranked highest 34.6% among the parasites encountered in the test subjects while Ascaris lumbricoides33.3% took the lead in the control group. People diagnosed with Variance Psychosis disorder recorded highest infection rate (68.4%) while those with substance abuse had the least (28.0%). Conclusion: Intestinal parasitosis may possibly play aetiologic or enhancement role in mental ill health. For effective management of the mental challenge, periodic parasitic investigations and appropriate therapy before and after admittance should be effected in all psychiatric institutions

15.
Med. U.P.B ; 38(1): 46-56, 13 de febrero de 2019. tab
Article in Spanish | LILACS, COLNAL | ID: biblio-980299

ABSTRACT

Las parasitosis siguen siendo un grave problema de salud en pediatría, no tanto por la mortalidad que ocasionan sino por la morbilidad y sus secuelas en el crecimiento y desarrollo de los niños y en su desempeño en la vida adulta. Dentro de los parásitos de mayor prevalencia en los niños, están los que se transmiten por contacto con el suelo (geohelmintos o helmintos transmitidos por contacto con el suelo, HTS), dentro de los cuales, los de mayor prevalencia, son los áscaris, tricocéfalos y uncinarias. Como los parásitos intestinales no se reproducen en el organismo humano, su principal fuente de contagio se da a través del suelo que esté contaminado con materias fecales. Es por esta razón que los principales factores determinantes son: contaminación fecal del ambiente, agua contaminada, falta de excretas y malos hábitos higiénicos, especialmente en el lavado de manos. Sus manifestaciones clínicas son variables en intensidad y en signos, hay que tener presente que muchas de las personas parasitadas pueden estar asintomáticas durante mucho tiempo, pero siguen excretando huevos en las fecales, contaminando así el ambiente y perpetuando su prevalencia. Por esta razón, la Organización Mundial de la Salud (OMS) recomienda que en aquellas regiones o áreas donde la prevalencia de las geohelmintiasis sea igual o superior al 20% se debe hacer una desparasitación masiva y con una periodicidad acorde con la gravedad de esta prevalencia. En la actualidad se dispone de antiparasitarios efectivos, fáciles de suministrar (incluso por personal no médico). Los más comunes (albendazol y mebendazol) actúan inhibiendo la síntesis de adenosín trifosfato (ATP) necesario para su supervivencia. Como solamente se absorbe entre el 1% y el 5% del medicamento y su metabolismo es rápido, los efectos secundarios son leves y transitorios. Lo ideal es emplearlos en los pacientes que vivan en zonas de riesgo y en comunidades con una prevalencia igual o mayor al 20%, continuando con desparasitaciones periódicas de acuerdo al comportamiento de la prevalencia. Es evidente el impacto que se logra con la desparasitación periódica, tanto en el crecimiento y en el estado nutricional, como en el desempeño cognitivo, así como sus efectos en el campo social y ambiental.


Parasitosis continues to be a serious problem in pediatrics, not only because it is a cause of death, but because of the morbility and the long-term effects it has on growth and development in children and later on in their adult life. The most prevalent parasites in children include those transmitted by contact with the soil (geohelminths or soil-transmitted helminths, STH), amongst which the most common are the ascaris, trichocephalia, and uncinaria. Since intestinal parasites are not produced inside the human body, they are mainly contracted through soil contaminated with fecal matter. Thus, the principal determining factors include fecal contamination in the environment, contaminated water, improper excreta management, and poor personal hygiene, especially hand washing. Its clinical manifestations vary in intensity and in signs; also, many individuals with parasites may be asymptomatic for a long period of time, but their fecal matter contains eggs, thus, contaminating the environment and perpetuating its prevalence. Therefore, the World Health Organization (WHO) recommends that regions where geohelminthiasis prevalence is 20% or higher should be massively treated for parasites with a periodicity that is appropriate for the seriousness of the prevalence. Currently, there are effective antiparsitics available that are easy to administer (even by non-medical personnel). The most common medications (albendazole and mebendazole) inhibit the synthesis of adenosine triphosphate (ATP) needed for survival. Since only between 1 and 5% of the medication is absorbed and children's metabolism is fast, secondary effects are minor and transitory. It is recommended that they be used in patients that live in high-risk areas and in communities with a prevalence of 20% or higher, conducting periodic mass drug administration for parasite removal depending on the behavior of the prevalence. Regular parasite removal has an evident impact on growth, nutritional state, cognitive performance, as well as its effects on the social and environmental fields.


As parasitoses seguem sendo um grave problema de saúde em pediatria, não tanto pela mortalidade que ocasionam senão pela morbilidade e suas sequelas no crescimento e desenvolvimento das crianças e no seu desempenho na vida adulta. Dentro dos parasitos de maior prevalência nas crianças, estão os que se transmitem por contato com o solo (geohelmintos ou helmintos transmitidos por contato com o solo, HTS), dentro dos quais, os de maior prevalência, são os áscaris, tricéfalos e uncinárias. Como os parasitos intestinais não se reproduzem no organismo humano, sua principal fonte de contágio se dá através do solo que esteja contaminado com matérias fecais. É por esta razão que os principais fatores determinantes são: contaminação fecal do ambiente, água contaminada, falta de excretas e maus hábitos higiênicos, especialmente na lavagem das mãos. Suas manifestações clínicas são variáveis em intensidade e em signos, há que ter presente que muitas das pessoas parasitadas podem estar assintomáticas durante muito tempo, mas seguem excretando ovos nas fecais, contaminando assim o ambiente e perpetuando sua prevalência. Por esta razão, a Organização Mundial da Saúde (OMS) recomenda que naquelas regiões ou áreas onde a prevalência das geohelmintiase seja igual ou superior a 20% se deve fazer uma desparasitação massiva e com uma periodicidade acorde com a gravidade desta prevalência. Na atualidade se dispõe de antiparasitários efetivos, fáceis de subministrar (incluso por pessoal não médico). Os mais comuns (albendazol e mebendazol) atuam inibindo a síntese de adenosina trifosfato (ATP) necessário para sua supervivência. Como somente se absorbe entre 1% e 5% do medicamento e seu metabolismo é rápido, os efeitos secundários são leves e transitórios. O ideal é empregá-los nos pacientes que vivam em zonas de risco e em comunidades com uma prevalência igual ou maior a 20%, continuando com desparasitações periódicas de acordo ao comportamento da prevalência. É evidente o impacto que se consegue com a desparasitação periódica, tanto no crescimento e no estado nutricional, como no desempenho cognitivo, assim como seus efeitos no campo social e ambiental.


Subject(s)
Humans , Animals , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Intestinal Diseases, Parasitic , Pediatrics , Ascaris , Water Pollution , Albendazole , Hand Disinfection , Public Health , Nutritional Status , Eggs , Helminths , Mebendazole , Antiparasitic Agents
16.
Rev. medica electron ; 40(5): 1380-1398, set.-oct. 2018. tab
Article in Spanish | LILACS, CUMED | ID: biblio-978679

ABSTRACT

RESUMEN Introducción: la prevalencia de las infecciones parasitarias intestinales en niños no ha variado mucho en Cuba en los últimos años. Objetivo: determinar la prevalencia de las infecciones parasitarias intestinales e identificar los factores asociados en los círculos infantiles de un Consejo popular de Matanzas. Materiales y métodos: se realizó un estudio analítico, transversal, entre octubre de 2014 y abril de 2015 en el cual se incluyeron niños que asistían a esos círculos infantiles. Se utilizó un muestreo sistemático para la selección. La información se recogió a través de una entrevista estructurada y sé colectaron dos muestras fecales, en días alternos. Cada muestra fue procesada con dos métodos coproparasitológicos. Se estudiaron variables sociodemográficas y factores higiénicos sanitarios. En el procesamiento estadístico se calcularon las frecuencias absolutas, relativas y el Odds Ratio. Se realizó un análisis bivariado y se controlaron los posibles factores de confusión utilizando la regresión logística del programa SPSS. Resultados: 93 niños estaban infectados por algún parásito o comensal. Blastocystis sp., Giardia lamblia y E. histolytica/ E. dispar resultaron los parásitos más frecuentes. La calidad del agua de consumo, comerse las uñas o chuparse el dedo, así como el no lavado de las manos fueron identificados como factores asociados al parasitismo, el resto de los factores resultaron de confusión. Conclusiones: la mitad de los niños se encontraban parasitados, lo que demuestra que las condiciones higiénicas y la educación sanitaria en estas instituciones están aún por debajo del nivel deseado por el sistema nacional de salud (AU).


ABSTRACT Introduction: the prevalence of intestinal parasitic infections in children has not changed in Cuba in the last years in spite of the efforts made by the National Public Health System. Objective: to determine the prevalence of the intestinal parasitic infections and to identify the factors associated to them in the day care centers of the Popular Council Matanzas. Material and methods: a cross-sectional, analytical study was carried out in the period from October 2014 till April 2015 in children assisting those day care centers. The sample was chosen by a systematic sampling. Information was gathered through a structured interview and two stool samples were collected after a day. Each stool sample was processed using two different stool parasitological methods. Socio-demographic variables and hygienic-sanitary factors were studied. Odds ratio, relative and absolute frequencies were calculated during statistic processing. A bivariate analysis was made and the main possible confusion variants were controlled using the SPSS program logistic regression. Results: 93 children were infected by any parasite or commensal, predominating monoparasitism. Blastocystis sp., Giardia lamblia and E. histolytica /E. dispar were the most frequent parasites. Drinking water quality, nails biting or fingers sucking, as well as no hand washing were identified as factors associated to parasitism; the rest of the factors were confusing. Conclusions: half of the patients were found parasite carriers, showing that hygienic conditions and sanitary education in these institutions are still under the level desired by the National Health System (AU).


Subject(s)
Humans , Male , Female , Child , Child , Intestinal Diseases, Parasitic/diagnosis , Prevalence , Risk Factors , Intestinal Diseases, Parasitic/prevention & control , Intestinal Diseases, Parasitic/drug therapy , Intestinal Diseases, Parasitic/epidemiology
17.
Salud(i)ciencia (Impresa) ; 22(4): 318-323, dic.-mar. 2017. ilus., graf.
Article in Portuguese | LILACS, BINACIS | ID: biblio-1096002

ABSTRACT

In Brazil, helminth infections are a public health problem that have a close relationship with poverty, low hygienic conditions of the population and deficiency of basic sanitation. Soil contamination by human and animal fecal matter is an important factor in the transmission of intestinal parasitoses, especially in most of the Brazilian coast, since the presence of sewage discharge channels and wandering animals, potentially transmitting parasitoses in areas frequented by bathers, is quite frequent. This study had the objective to evaluate the parasitological conditions in the sand strip of the estuary of Barra Nova, Espírito Santo, Brazil. Material and methods: The samples were collected over a year and were analyzed at the Laboratory of Parasitology, University Center of Northern Espírito Santo, at the Federal University of Espírito Santo. The techniques of spontaneous sedimentation and flotation were applied in a total of 120 sand samples. Results: The study indicated that 20% of the samples were positive for hookworm larvae and parasitic forms were found at all collection stations. Conclusions: Considering the importance of parasites in the context of public health, since parasitic diseases are more frequent in less developed regions and are intrinsically related to issues such as soil and water use conditions, the results indicate the need for the permanent application of preventive and educational measures, control and treatment of the affected population


No Brasil, as helmintoses constituem um (En Brasil, las helmintiasis constituyen un) problema de saúde pública que mantém estreita relação com pobreza, baixa condição higiênica da (mantiene una estrecha relación con la pobreza, las malas condiciones higiénicas de la) população e deficiência de saneamento básico. A contaminação do solo (contaminación del suelo) por matéria fecal humana e animal é um importante fator (y animal es un importante factor) de transmissão de parasitoses intestinais, especialmente em grande parte do (en gran parte del) litoral brasileiro, uma vez que é (ya que es) bastante frequente a presença de canais de descargas de esgoto e (presencia de canales de descarga de aguas residuales y) animais errantes, potencialmente transmissores de parasitoses em áreas frequentadas pelos banhistas (por los bañistas). Como objetivo, o presente estudo avaliou as condições parasitológicas na faixa de areia do (evaluó las condiciones parasitológicas en la franja de arena del) estuário de Barra Nova, Espírito Santo, Brasil. Material e métodos: As coletas foram realizadas ao longo de um ano e as amostras (La recolección se hizo a lo largo de un año y las muestras) analisadas no Laboratório de Parasitologia, do Centro Universitário Norte do Espírito Santo, da Universidade Federal do Espírito Santo. Foram aplicadas as técnicas de sedimentação espontânea e de flutuação em um (y de fluctuación en un) total de 120 amostras de areia. Resultados: O estudo indicou (El estudio señaló) que 20% de amostras estavam positivas para larvas de ancilostomídeo e em todas as estações (y en todos los puntos) de coleta foram encontradas formas parasitárias. Conclusões: Considerando a importância das parasitoses no contexto da (de las parasitosis en el ámbito de la) saúde pública, uma vez que as doenças parasitárias são mais (ya que las enfermedades parasitarias son más) freqüentes em regiões menos desenvolvidas e estão (desarrolladas y están) intrinsicamente relacionadas a questões como condições de uso do solo e da água os (cuestiones tales como las condiciones de uso del suelo y del agua los) resultados indicam a necessidade de aplicação permanente de medidas educativas, preventivas, controle e tratamento da população afetada (de la población afectada)


Subject(s)
Parasitology , Socioeconomic Factors , Brazil , Zoonoses , Hygiene , Public Health , Sanitary Profiles , Basic Sanitation , Environmental Pollution , Helminthiasis , Intestinal Diseases, Parasitic
18.
Rev. chil. infectol ; 33(3): 268-274, jun. 2016. ilus, tab
Article in Spanish | LILACS | ID: lil-791018

ABSTRACT

El síndrome de intestino irritable (SII) es un trastorno funcional digestivo de etiología multifactorial. En su fisiopatología se describen diversos factores, tanto biológicos, como psicológicos y ambientales, que afectan el estado de activación de células inmunes en la mucosa intestinal. Entre los factores ambientales se incluye la presencia de alguna parasitosis intestinal. El síndrome de intestino irritable post-infeccioso (SII-PI) es reconocido como un subgrupo de estos trastornos, cuya aparición de los síntomas es posterior a una infección intestinal provocada por agentes microbianos. A pesar de que en Chile hay pocos estudios respecto a la relación entre SII y parasitosis intestinal, se ha descrito la existencia de una asociación positiva entre SII e infecciones por Blastocistis hominis, uno de los parásitos prevalentes en Chile. En otros países, se ha descrito además una relación entre SII, amebiasis y giardiasis. Por la alta prevalencia de parasitosis en nuestro país, existe la necesidad de ampliar los estudios para clarificar la fuerza de la asociación entre parasitosis y SII.


Irritable bowel syndrome (IBS) is a functional disorder of the gastrointestinal tract characterised by multi-factorial aetiology. In IBS physiopathology are involved diverse factors between them biological, psychosocial, and environmental components which affect the immune activation status of gut mucosa. Among these factors is recognized the intestinal parasitosis. Post-infection IBS (PI-IBS) is recognised as a subgroup of functional disorders whose symptoms onset appear after a symptomatic intestinal infection caused by microbial agents. There are few studies regarding of relationship between IBS and intestinal parasitosis in Chile. However, is has been well described a positive association between IBS and Blastocystis hominis infections, one of prevalent parasites in Chile. In other countries, is also described a relationship between IBS and amebiasis and giardiasis. Both, characterized by a common mode of transmission through water as well as contaminated food. Because the high prevalence of parasitosis in our country it is necessary to expand the association studies to clarify the strength of the parasites ethiology in IBS.


Subject(s)
Humans , Irritable Bowel Syndrome/parasitology , Intestinal Diseases, Parasitic/complications , Chile , Giardiasis/complications , Giardia lamblia/pathogenicity , Blastocystis Infections/complications , Blastocystis hominis/pathogenicity , Irritable Bowel Syndrome/physiopathology , Entamoeba histolytica/pathogenicity , Entamoebiasis/complications , Intestinal Diseases, Parasitic/physiopathology , Intestinal Mucosa/parasitology
19.
Rev. med. vet. (Bogota) ; (30): 55-66, jul.-dic. 2015.
Article in Spanish | LILACS-Express | LILACS | ID: lil-765657

ABSTRACT

En Colombia poco se han estudiado las parasitosis intestinales en caninos, y los perros de la calle constituyen un grupo de elevado riesgo para la adquisición de enfermedades zoonóticas parasitarias. Por medio de un estudio descriptivo transversal realizado en 2014 se determinó la prevalencia de parasitosis intestinal en 68 caninos de ambos sexos de dos centros de bienestar animal de Medellín y el oriente antioqueño (Colombia) y sus factores asociados. El diagnóstico parasitológico se realizó por examen directo con solución salina al 0,8 % y lugol, y el método de flotación de Sheather. La prevalencia global de enteroparásitos fue 72,1 % (49), helmintos 58,8 % (40), protozoos 33,8 % (23) y poliparasitismo en el 45,6 % (31). Se identificaron 11 agentes parasitarios, de los cuales los más prevalentes fueron Uncinaria stenocephalia, con el 39,7 % (27); Ancylostoma caninum, con el 20,6 % (14); Trichuris vulpis, con el 16,2 % (11), y Toxocara spp., con el 11,8 % (8). Estos fueron estadísticamente mayores en el oriente antioqueño (valor p chi² < 0,05). Taenia spp. presentó una prevalencia de 4,4 % (3) y fue mayor en Medellín. No hubo asociación entre la prevalencia de cada taxón con el sexo ni la edad (valor p > 0,05). Se evidenció una alta prevalencia de parasitismo intestinal en caninos de Medellín y del oriente antioqueño, y gran diversidad en las prevalencias de los subgrupos estudiados. Esta información pone de manifiesto la necesidad de fomentar investigaciones tendientes a conocer la magnitud y los factores asociados en poblaciones específicas como base para la orientación de acciones en salud veterinaria y la salud pública, dado el potencial zoonótico de algunas parasitosis de caninos.


In Colombia, there are very few studies about intestinal parasitosis in dogs, and street dogs constitute a high-risk group for the acquisition of parasitic zoonotic diseases. Through a cross-sectional descriptive study carried out in 2014, the prevalence of intestinal parasitosis and its associated factors were determined in 68 dogs of both sexes from two animal welfare centers in Medellin and eastern Antioquia (Colombia). The parasitological diagnosis was made by direct examination with saline solution at 0.8% and iodine, and the Sheather flotation method. The overall prevalence of intestinal parasitosis was 72.1% (49), helminths 58.8% (40), protozoa 33.8% (23) and parasitism in 45.6% (31). 11 parasitic agents, of which the most prevalent were Uncinaria stenocephala with 39.7% (27), were identified; Ancylostoma caninum, with 20.6% (14); Trichuris vulpis, with 16.2% (11) and Toxocara spp., with 11.8% (8). These were statistically higher in eastern Antioquia (p value chi² < 0,05). Taenia spp. presented a prevalence of 4.4% (3) and it was higher in Medellin. There was no association between the prevalence of each taxon to sex or age (p value > 0.05). A high prevalence of intestinal parasitism in dogs from Medellin and eastern Antioquia was evidenced, as well as a great diversity in the prevalence of the subgroups studied. This information highlights the need to promote research in order to determine the magnitude and associated factors in specific populations as the foundation for targeting actions on veterinary health and public health, given the zoonotic potential of some parasitosis of dogs.


Na Colômbia são poucos os estudos realizados sobre as parasitoses intestinais em caninos, e os cachorros da rua constituem um grupo de elevado risco para a aquisição de doenças zoonótico parasitárias. Através de um estudo descritivo transversal realizado em 2014 se determinou a prevalência de parasitose intestinal em 68 caninos de ambos os sexos de dois centros de bem-estar animal de Medellín e do oriente da região de Antioquia (na Colômbia) e seus fatores associados. O diagnóstico parasitológico se realizou por exame direto com solução salina ao 0,8 % e lugol, e o método de flotação de Sheather. A prevalência global de enteroparasitas foi 72,1 % (49), helmintos 58,8 % (40), protozoários 33,8 % (23) e poli parasitismo em 45,6 % (31). Identificaram-se 11 agentes parasitários, dos quais os mais prevalentes foram Uncinaria stenocephala, com o 39,7 % (27); Ancylostoma caninum, com o 20,6 % (14); Trichuris vulpis, com 16,2 % (11), e Toxocara spp., com 11,8 % (8). Estes foram estatisticamente maiores no oriente da região de Antioquia (valor p chi² < 0,05). Taenia spp. Apresentou uma prevalência de 4,4 % (3) e foi maior em Medellín. Não houve associação entre a prevalência de cada táxon com o sexo nem a idade (valor p > 0,05). Evidenciou-se uma alta prevalência de parasitismo intestinal em caninos de Medellín e no oriente da região de Antioquia, e grande diversidade nas prevalências dos subgrupos estudados. Esta informação manifesta a necessidade de fomentar as pesquisas tendentes a conhecer a magnitude e os fatores associados em populações específicas como base para a orientação de ações em saúde veterinária e em saúde pública, devido o potencial zoonótico de algumas parasitoses de caninos.

20.
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1390072

ABSTRACT

Se presenta el reporte del examen coproparasitológico de 23 pacientes de con enfermedades reumatológicas y tratamiento inmunosupresor del Servicio de Reumatología del Hospital de Clínicas (Asunción, Paraguay) en el año 2013. Se detectaron 16 pacientes parasitados, siendo en orden de frecuencia: Entamoeba coli (41%), Giardia lambia (23%), Strongyloides stercoralis (14%), el resto 1 caso de Hymenolepis nana y Ascaris lumbricoides.


The report of the coproparisotologic exam of 23 patients, with rheumatic diseases and receiving immunosuppresive therapy from the Rheumatology Service of the Hospital de Clínicas (Asunción, Paraguay) in 2013, is presented. Sixteen patients with parasites were detected with this frequency order: Entamoeba coli (41%), Giardia lambia (23%), Strongyloides stercoralis (14%). The remaining was 1 case of Hymenolepis nana and Ascaris lumbricoides.

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