Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis
Abstract: A study of enteroparasites in an indigenous population was carried out, through which a new diagnostic procedure for strongyloidiasis, diphasic technique in tube (DTT), was proposed, in order to compare it with plaque agar (Arakaki). The methodology consisted in the analysis of fecal sampl...
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Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales
2018
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ftdoajarticles:oai:doaj.org/article:740a72b6f84b422f8ca66937e1b37608 2023-10-01T03:54:22+02:00 Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis Maldonado Adriana Rivero de Rodríguez Zulbey Bracho Angela Avila Ayarí. 2018-06-01T00:00:00Z https://doaj.org/article/740a72b6f84b422f8ca66937e1b37608 EN ES eng spa Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales https://sites.google.com/prod/u/0/s/1H1-ndr-RMVnoqqCLDzwPKpYeXoTtdTgK/p/1bs5fnUsd_G-EdsCGsCBmkL9oVBqzBNja/preview?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/740a72b6f84b422f8ca66937e1b37608 Kasmera, Vol 46, Iss 1, Pp 70-83 (2018) Parásitos intestinales Strongyloides stercoralis estrongiloidiasis técnica de agar en placa técnica difásica en tubo Intestinal parasites S. stercoralis strongyloidiasis agar plate technique diphasic tube technique Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 article 2018 ftdoajarticles 2023-09-03T00:41:46Z Abstract: A study of enteroparasites in an indigenous population was carried out, through which a new diagnostic procedure for strongyloidiasis, diphasic technique in tube (DTT), was proposed, in order to compare it with plaque agar (Arakaki). The methodology consisted in the analysis of fecal samples of 50 individuals by means of a fresh test, Ritchie concentration technique, plate agar technique and the DTT proposed here. A high parasitic prevalence and poliparasitism was obtained, with 94% and 70% respectively. Blastocystis spp. (chromist) prevailed, followed by Giardia intestinalis, among the protozoa, while among the helminths the geohelmities predominated, headed by Trichuris trichiura and Strongyloides stercoralis. The sensitivity and specificity of DTT was 75% and 66.7%, respectively, at 24 hours of reading, the species being isolated 1.5 times more on the traditional technique, and 85.71% and 16.67% at 48 hours, recovering the nematode 1.6 times more, showing greater sensitivity. No cases of strongyloidiasis were reported through the fresh examination, nor by the Ritchie technique. It is concluded that DTT, is more effective for diagnosis of the species S. stercoralis, both at 24 and at 48 hours of reading. Resumen: Se realizó un estudio de enteroparásitos en una población indígena, a través del cual se propuso un nuevo procedimiento de diagnóstico para estrongiloidiasis, técnica difásica en tubo (TDT), con el objeto de compararla con la de agar en placa (Arakaki). La metodología consistió en análisis de muestras fecales de 50 individuos mediante examen al fresco, técnica de concentración de Ritchie, técnica de agar en placa y la TDT aquí propuesta. Se obtuvo una prevalencia parasitaria y poliparasitismo elevados, con 94% y 70% respectivamente. Blastocystis spp. (chromista) prevaleció, seguido de Giardia intestinalis, entre los protozoarios, mientras entre los helmintos predominaron los geohelmitos, encabezados por Trichuris trichiura y Strongyloides stercoralis. La sensibilidad y especificidad de la ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic Ritchie ENVELOPE(-128.387,-128.387,54.916,54.916) |
institution |
Open Polar |
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Directory of Open Access Journals: DOAJ Articles |
op_collection_id |
ftdoajarticles |
language |
English Spanish |
topic |
Parásitos intestinales Strongyloides stercoralis estrongiloidiasis técnica de agar en placa técnica difásica en tubo Intestinal parasites S. stercoralis strongyloidiasis agar plate technique diphasic tube technique Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
spellingShingle |
Parásitos intestinales Strongyloides stercoralis estrongiloidiasis técnica de agar en placa técnica difásica en tubo Intestinal parasites S. stercoralis strongyloidiasis agar plate technique diphasic tube technique Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 Maldonado Adriana Rivero de Rodríguez Zulbey Bracho Angela Avila Ayarí. Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
topic_facet |
Parásitos intestinales Strongyloides stercoralis estrongiloidiasis técnica de agar en placa técnica difásica en tubo Intestinal parasites S. stercoralis strongyloidiasis agar plate technique diphasic tube technique Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
description |
Abstract: A study of enteroparasites in an indigenous population was carried out, through which a new diagnostic procedure for strongyloidiasis, diphasic technique in tube (DTT), was proposed, in order to compare it with plaque agar (Arakaki). The methodology consisted in the analysis of fecal samples of 50 individuals by means of a fresh test, Ritchie concentration technique, plate agar technique and the DTT proposed here. A high parasitic prevalence and poliparasitism was obtained, with 94% and 70% respectively. Blastocystis spp. (chromist) prevailed, followed by Giardia intestinalis, among the protozoa, while among the helminths the geohelmities predominated, headed by Trichuris trichiura and Strongyloides stercoralis. The sensitivity and specificity of DTT was 75% and 66.7%, respectively, at 24 hours of reading, the species being isolated 1.5 times more on the traditional technique, and 85.71% and 16.67% at 48 hours, recovering the nematode 1.6 times more, showing greater sensitivity. No cases of strongyloidiasis were reported through the fresh examination, nor by the Ritchie technique. It is concluded that DTT, is more effective for diagnosis of the species S. stercoralis, both at 24 and at 48 hours of reading. Resumen: Se realizó un estudio de enteroparásitos en una población indígena, a través del cual se propuso un nuevo procedimiento de diagnóstico para estrongiloidiasis, técnica difásica en tubo (TDT), con el objeto de compararla con la de agar en placa (Arakaki). La metodología consistió en análisis de muestras fecales de 50 individuos mediante examen al fresco, técnica de concentración de Ritchie, técnica de agar en placa y la TDT aquí propuesta. Se obtuvo una prevalencia parasitaria y poliparasitismo elevados, con 94% y 70% respectivamente. Blastocystis spp. (chromista) prevaleció, seguido de Giardia intestinalis, entre los protozoarios, mientras entre los helmintos predominaron los geohelmitos, encabezados por Trichuris trichiura y Strongyloides stercoralis. La sensibilidad y especificidad de la ... |
format |
Article in Journal/Newspaper |
author |
Maldonado Adriana Rivero de Rodríguez Zulbey Bracho Angela Avila Ayarí. |
author_facet |
Maldonado Adriana Rivero de Rodríguez Zulbey Bracho Angela Avila Ayarí. |
author_sort |
Maldonado Adriana |
title |
Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
title_short |
Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
title_full |
Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
title_fullStr |
Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
title_full_unstemmed |
Nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
title_sort |
nueva técnica difásica en tubo para el diagnóstico de estrongiloidiasis |
publisher |
Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales |
publishDate |
2018 |
url |
https://doaj.org/article/740a72b6f84b422f8ca66937e1b37608 |
long_lat |
ENVELOPE(-128.387,-128.387,54.916,54.916) |
geographic |
Arctic Ritchie |
geographic_facet |
Arctic Ritchie |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Kasmera, Vol 46, Iss 1, Pp 70-83 (2018) |
op_relation |
https://sites.google.com/prod/u/0/s/1H1-ndr-RMVnoqqCLDzwPKpYeXoTtdTgK/p/1bs5fnUsd_G-EdsCGsCBmkL9oVBqzBNja/preview?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/740a72b6f84b422f8ca66937e1b37608 |
_version_ |
1778521901815037952 |