Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection
- Autores
- Uchiumi, Leonardo; Mujica, Guillermo; Araya, Daniel; Salvitti, Juan Carlos; Sobrino, Mariani; Moguilansky, Sergio; Solari, Adrian; Blanco, Patricia; Barrera, Federica; Lamuniere, Juana; Arezo, Marcos; Seleiman, Marcos; Yadon, Zaida; Tamarozi, Francesca; Casulli, Adriano; Larrieu, Edmundo
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fil: Uchiumi, Leonardo. Ministerio de Salud de Rio Negro, Hospital Zatti,, Rio Negro
Fil: Mugica, Guillermo. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro
Fil: Araya, Daniel. Ministerio de Salud de Rio Negro, Ssluf Ambiental, Rio Negro
Fil: Salvitti, Juan. Ministerio de Salud de Rio Negro, Hospital Bariloche, Rio Negro
Fil: Sobrino, Mariano. Ministerio de Salud de Rio Negro, Hospital Bariloiche, Rio Negro
Fil: Moguilansky, Sergio. Universidad Nacional del Comahue, Catedra de Imagenes, Rio Negro
Fil: Solari, Santiago. Ministerio de Salud de Rio Negro, Hospital Valcheta, Rio Negro
Fil: Blanco, Patricia. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Nedgro
Fil: Lamounier, Janette. Ministerio de Salud de Rio Negro, Hospital Ñorquinco, Rio Negro
Fil: Barrera, Federica. Ministerio de Salud de Rio Negro, Hospital Ramos Mexia, Rio Negro
Fil: Arezo, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro
Fil: Seleiman, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro
Fil: Yadon, Zaida. Academia Nacional de Medicina, Instituto investigaciones Epidemiologicas. Buenos Aires
Fil: Tamarozzi, Feamcesca. Universidad de La Sapienzia, Roma, Italia
Fil: Casulli, Adriano. Universidad de Las Sapienza, FRoma, Italia
Fil: Larrieu, Edmundo. Universidad Nacional de Rio Negro, Escuela de Veterinaria. Rio Negro. Argentina.
Background: Cystic echinococcosis (CE) is a parasitic zoonosis caused by infection with the larval stage of Echinococcus granulosus (s.l.). This study investigated the prevalence and potential risk factors associated with human CE in the towns and rural areas of Ñorquinco and Ramos Mexia, Rio Negro province, Argentina. Methods: To detect abdominal CE cysts, we screened 892 volunteers by ultrasound and investigated potential risk factors for CE using a standardized questionnaire. Prevalence ratio (PR) with 95% confidence intervals (CI) was used to measure the association between CE and the factors investigated, applying bivariate and multivariate analyses. Results: Abdominal CE was detected in 42/892 screened volunteers (4.7%, 95% CI 3.2–6.1), only two of whom were under 15 years of age. Thirteen (30.9%) CE cases had 25 cysts in active stages (CE1, CE2, CE3a, according to the WHO Informal Working Group on Echinococcosis [WHO-IWGE] classification). The most relevant risk factors identified in the bivariate analysis included: living in rural areas (P = 0.003), age > 40 years (P = 0.000), always drinking water from natural sources (P = 0.007), residing in rural areas during the first 5 years of life (P = 0.000) and having lived more than 20 years at the current address (P = 0.013). In the multivariate final model, the statistically significant risk factors were: frequently touching dogs (P = 0.012), residing in rural areas during the first 5 years of life (P = 0.004), smoking (P = 0.000), age > 60 years (P = 0.002) and living in rural areas (P = 0.017). Conclusions: Our results point toward infection with CE being acquired since childhood and with constant exposure throughout life, especially in rural areas with a general environmental contamination. Keywords: Cystic echinococcosis, Echinococcus granulosus (s.l.), Ultrasound screening, Epidemiology, Risk factors
- - Materia
-
Ciencias Médicas y de la Salud
Cystic Echinococcosis
Echinococcus granulosus
Ultrasound
Epidemiology
Ciencias Médicas y de la Salud - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Universidad Nacional de Río Negro
- OAI Identificador
- oai:rid.unrn.edu.ar:20.500.12049/8364
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Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infectionUchiumi, LeonardoMujica, GuillermoAraya, DanielSalvitti, Juan CarlosSobrino, MarianiMoguilansky, SergioSolari, AdrianBlanco, PatriciaBarrera, FedericaLamuniere, JuanaArezo, MarcosSeleiman, MarcosYadon, ZaidaTamarozi, FrancescaCasulli, AdrianoLarrieu, EdmundoCiencias Médicas y de la SaludCystic EchinococcosisEchinococcus granulosusUltrasoundEpidemiologyCiencias Médicas y de la SaludFil: Uchiumi, Leonardo. Ministerio de Salud de Rio Negro, Hospital Zatti,, Rio NegroFil: Mugica, Guillermo. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio NegroFil: Araya, Daniel. Ministerio de Salud de Rio Negro, Ssluf Ambiental, Rio NegroFil: Salvitti, Juan. Ministerio de Salud de Rio Negro, Hospital Bariloche, Rio NegroFil: Sobrino, Mariano. Ministerio de Salud de Rio Negro, Hospital Bariloiche, Rio NegroFil: Moguilansky, Sergio. Universidad Nacional del Comahue, Catedra de Imagenes, Rio NegroFil: Solari, Santiago. Ministerio de Salud de Rio Negro, Hospital Valcheta, Rio NegroFil: Blanco, Patricia. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio NedgroFil: Lamounier, Janette. Ministerio de Salud de Rio Negro, Hospital Ñorquinco, Rio NegroFil: Barrera, Federica. Ministerio de Salud de Rio Negro, Hospital Ramos Mexia, Rio NegroFil: Arezo, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio NegroFil: Seleiman, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio NegroFil: Yadon, Zaida. Academia Nacional de Medicina, Instituto investigaciones Epidemiologicas. Buenos AiresFil: Tamarozzi, Feamcesca. Universidad de La Sapienzia, Roma, ItaliaFil: Casulli, Adriano. Universidad de Las Sapienza, FRoma, ItaliaFil: Larrieu, Edmundo. Universidad Nacional de Rio Negro, Escuela de Veterinaria. Rio Negro. Argentina.Background: Cystic echinococcosis (CE) is a parasitic zoonosis caused by infection with the larval stage of Echinococcus granulosus (s.l.). This study investigated the prevalence and potential risk factors associated with human CE in the towns and rural areas of Ñorquinco and Ramos Mexia, Rio Negro province, Argentina. Methods: To detect abdominal CE cysts, we screened 892 volunteers by ultrasound and investigated potential risk factors for CE using a standardized questionnaire. Prevalence ratio (PR) with 95% confidence intervals (CI) was used to measure the association between CE and the factors investigated, applying bivariate and multivariate analyses. Results: Abdominal CE was detected in 42/892 screened volunteers (4.7%, 95% CI 3.2–6.1), only two of whom were under 15 years of age. Thirteen (30.9%) CE cases had 25 cysts in active stages (CE1, CE2, CE3a, according to the WHO Informal Working Group on Echinococcosis [WHO-IWGE] classification). The most relevant risk factors identified in the bivariate analysis included: living in rural areas (P = 0.003), age > 40 years (P = 0.000), always drinking water from natural sources (P = 0.007), residing in rural areas during the first 5 years of life (P = 0.000) and having lived more than 20 years at the current address (P = 0.013). In the multivariate final model, the statistically significant risk factors were: frequently touching dogs (P = 0.012), residing in rural areas during the first 5 years of life (P = 0.004), smoking (P = 0.000), age > 60 years (P = 0.002) and living in rural areas (P = 0.017). Conclusions: Our results point toward infection with CE being acquired since childhood and with constant exposure throughout life, especially in rural areas with a general environmental contamination. Keywords: Cystic echinococcosis, Echinococcus granulosus (s.l.), Ultrasound screening, Epidemiology, Risk factors-BMC/Springer2021-04-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfUchiumi, L., Mujica, G., Araya, D. et al. (2021) Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection. Parasites Vectors 14; 262; 91-100. https://doi.org/10.1186/s13071-021-04753-y1756-3305https://parasitesandvectors.biomedcentral.com/articles/10.1186/s13071-021-04753-yhttp://rid.unrn.edu.ar/handle/20.500.12049/8364enghttps://parasitesandvectors.biomedcentral.com/14Parasitology and Vectorsinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/4.0/reponame:RID-UNRN (UNRN)instname:Universidad Nacional de Río Negro2025-09-29T14:29:02Zoai:rid.unrn.edu.ar:20.500.12049/8364instacron:UNRNInstitucionalhttps://rid.unrn.edu.ar/jspui/Universidad públicaNo correspondehttps://rid.unrn.edu.ar/oai/snrdrid@unrn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:43692025-09-29 14:29:02.853RID-UNRN (UNRN) - Universidad Nacional de Río Negrofalse |
dc.title.none.fl_str_mv |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
title |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
spellingShingle |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection Uchiumi, Leonardo Ciencias Médicas y de la Salud Cystic Echinococcosis Echinococcus granulosus Ultrasound Epidemiology Ciencias Médicas y de la Salud |
title_short |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
title_full |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
title_fullStr |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
title_full_unstemmed |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
title_sort |
Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection |
dc.creator.none.fl_str_mv |
Uchiumi, Leonardo Mujica, Guillermo Araya, Daniel Salvitti, Juan Carlos Sobrino, Mariani Moguilansky, Sergio Solari, Adrian Blanco, Patricia Barrera, Federica Lamuniere, Juana Arezo, Marcos Seleiman, Marcos Yadon, Zaida Tamarozi, Francesca Casulli, Adriano Larrieu, Edmundo |
author |
Uchiumi, Leonardo |
author_facet |
Uchiumi, Leonardo Mujica, Guillermo Araya, Daniel Salvitti, Juan Carlos Sobrino, Mariani Moguilansky, Sergio Solari, Adrian Blanco, Patricia Barrera, Federica Lamuniere, Juana Arezo, Marcos Seleiman, Marcos Yadon, Zaida Tamarozi, Francesca Casulli, Adriano Larrieu, Edmundo |
author_role |
author |
author2 |
Mujica, Guillermo Araya, Daniel Salvitti, Juan Carlos Sobrino, Mariani Moguilansky, Sergio Solari, Adrian Blanco, Patricia Barrera, Federica Lamuniere, Juana Arezo, Marcos Seleiman, Marcos Yadon, Zaida Tamarozi, Francesca Casulli, Adriano Larrieu, Edmundo |
author2_role |
author author author author author author author author author author author author author author author |
dc.subject.none.fl_str_mv |
Ciencias Médicas y de la Salud Cystic Echinococcosis Echinococcus granulosus Ultrasound Epidemiology Ciencias Médicas y de la Salud |
topic |
Ciencias Médicas y de la Salud Cystic Echinococcosis Echinococcus granulosus Ultrasound Epidemiology Ciencias Médicas y de la Salud |
dc.description.none.fl_txt_mv |
Fil: Uchiumi, Leonardo. Ministerio de Salud de Rio Negro, Hospital Zatti,, Rio Negro Fil: Mugica, Guillermo. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro Fil: Araya, Daniel. Ministerio de Salud de Rio Negro, Ssluf Ambiental, Rio Negro Fil: Salvitti, Juan. Ministerio de Salud de Rio Negro, Hospital Bariloche, Rio Negro Fil: Sobrino, Mariano. Ministerio de Salud de Rio Negro, Hospital Bariloiche, Rio Negro Fil: Moguilansky, Sergio. Universidad Nacional del Comahue, Catedra de Imagenes, Rio Negro Fil: Solari, Santiago. Ministerio de Salud de Rio Negro, Hospital Valcheta, Rio Negro Fil: Blanco, Patricia. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Nedgro Fil: Lamounier, Janette. Ministerio de Salud de Rio Negro, Hospital Ñorquinco, Rio Negro Fil: Barrera, Federica. Ministerio de Salud de Rio Negro, Hospital Ramos Mexia, Rio Negro Fil: Arezo, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro Fil: Seleiman, Marcos. Ministerio de Salud de Rio Negro, Salud Ambiental, Rio Negro Fil: Yadon, Zaida. Academia Nacional de Medicina, Instituto investigaciones Epidemiologicas. Buenos Aires Fil: Tamarozzi, Feamcesca. Universidad de La Sapienzia, Roma, Italia Fil: Casulli, Adriano. Universidad de Las Sapienza, FRoma, Italia Fil: Larrieu, Edmundo. Universidad Nacional de Rio Negro, Escuela de Veterinaria. Rio Negro. Argentina. Background: Cystic echinococcosis (CE) is a parasitic zoonosis caused by infection with the larval stage of Echinococcus granulosus (s.l.). This study investigated the prevalence and potential risk factors associated with human CE in the towns and rural areas of Ñorquinco and Ramos Mexia, Rio Negro province, Argentina. Methods: To detect abdominal CE cysts, we screened 892 volunteers by ultrasound and investigated potential risk factors for CE using a standardized questionnaire. Prevalence ratio (PR) with 95% confidence intervals (CI) was used to measure the association between CE and the factors investigated, applying bivariate and multivariate analyses. Results: Abdominal CE was detected in 42/892 screened volunteers (4.7%, 95% CI 3.2–6.1), only two of whom were under 15 years of age. Thirteen (30.9%) CE cases had 25 cysts in active stages (CE1, CE2, CE3a, according to the WHO Informal Working Group on Echinococcosis [WHO-IWGE] classification). The most relevant risk factors identified in the bivariate analysis included: living in rural areas (P = 0.003), age > 40 years (P = 0.000), always drinking water from natural sources (P = 0.007), residing in rural areas during the first 5 years of life (P = 0.000) and having lived more than 20 years at the current address (P = 0.013). In the multivariate final model, the statistically significant risk factors were: frequently touching dogs (P = 0.012), residing in rural areas during the first 5 years of life (P = 0.004), smoking (P = 0.000), age > 60 years (P = 0.002) and living in rural areas (P = 0.017). Conclusions: Our results point toward infection with CE being acquired since childhood and with constant exposure throughout life, especially in rural areas with a general environmental contamination. Keywords: Cystic echinococcosis, Echinococcus granulosus (s.l.), Ultrasound screening, Epidemiology, Risk factors - |
description |
Fil: Uchiumi, Leonardo. Ministerio de Salud de Rio Negro, Hospital Zatti,, Rio Negro |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-04-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
Uchiumi, L., Mujica, G., Araya, D. et al. (2021) Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection. Parasites Vectors 14; 262; 91-100. https://doi.org/10.1186/s13071-021-04753-y 1756-3305 https://parasitesandvectors.biomedcentral.com/articles/10.1186/s13071-021-04753-y http://rid.unrn.edu.ar/handle/20.500.12049/8364 |
identifier_str_mv |
Uchiumi, L., Mujica, G., Araya, D. et al. (2021) Prevalence of human cystic echinococcosis in the towns of Ñorquinco and Ramos Mexia in Rio Negro Province, Argentina, and direct risk factors for infection. Parasites Vectors 14; 262; 91-100. https://doi.org/10.1186/s13071-021-04753-y 1756-3305 |
url |
https://parasitesandvectors.biomedcentral.com/articles/10.1186/s13071-021-04753-y http://rid.unrn.edu.ar/handle/20.500.12049/8364 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://parasitesandvectors.biomedcentral.com/ 14 Parasitology and Vectors |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/4.0/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/4.0/ |
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application/pdf |
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BMC/Springer |
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BMC/Springer |
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Universidad Nacional de Río Negro |
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rid@unrn.edu.ar |
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