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
RID-UNRN (UNRN)
Institución
Universidad Nacional de Río Negro
OAI Identificador
oai:rid.unrn.edu.ar:20.500.12049/8364

id RIDUNRN_8bd553c8695912a8d47f529ec277818f
oai_identifier_str oai:rid.unrn.edu.ar:20.500.12049/8364
network_acronym_str RIDUNRN
repository_id_str 4369
network_name_str RID-UNRN (UNRN)
spelling 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/
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv BMC/Springer
publisher.none.fl_str_mv BMC/Springer
dc.source.none.fl_str_mv reponame:RID-UNRN (UNRN)
instname:Universidad Nacional de Río Negro
reponame_str RID-UNRN (UNRN)
collection RID-UNRN (UNRN)
instname_str Universidad Nacional de Río Negro
repository.name.fl_str_mv RID-UNRN (UNRN) - Universidad Nacional de Río Negro
repository.mail.fl_str_mv rid@unrn.edu.ar
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