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Tuberculosis among Yanomamicommunities from Alto Rio Negro,State of Amazonas, Brazil, 1990 to 2002
Barral-Netto, Manoel; Arruda, Sérgio; Barbosa, Theolis; Farre, Lourdes; Benigno, Antônio; Gomez i Prat, Jordi.
Affiliation
  • Barral-Netto, Manoel; Centro de Pesquisas Gonçalo Moniz. Fundação Oswaldo Cruz. s. c. s. p
  • Arruda, Sérgio; Centro de Pesquisas Gonçalo Moniz. Fundação Oswaldo Cruz. s. c. s. p
  • Barbosa, Theolis; Centro de Pesquisas Gonçalo Moniz. Fundação Oswaldo Cruz. s. c. s. p
  • Farre, Lourdes; Centro de Pesquisas Gonçalo Moniz. Fundação Oswaldo Cruz. s. c. s. p
  • Benigno, Antônio; Instituto Brasileiro para o Desenvolvimento Sanitário. São Gabriel da Cachoeira/AM. Brazil
  • Gomez i Prat, Jordi; Institut Català de la Salut. Unitat de Medicina Tropical i Salut Internacional Drassanes. Barcelona. España
Enferm. emerg ; 10(3): 138-143, jul.-sept. 2008. ilus, graf, tab
Article in English | IBECS | ID: ibc-90759
Responsible library: ES1.1
Localization: BNCS
RESUMEN
Fundamentos Las poblaciones indígenas brasileñas muestran altas tasas de tuberculosis, las cuales pueden ser atribuidas no sólo a las condiciones socio-económicas y a la dificultad de acceso a los servicios de salud, sino también a una posible susceptibilidad intrínseca de estas poblaciones. Buscamos describir los casos y explorar el posible cluster de tuberculosis enfamilias Yanomami.

Método:

Estudio descriptivo de casos de tuberculosis en las comunidades Yanomami de Ariabúy Maturacá (São Gabriel da Cachoeira, AM, Brasil) entre 1990 y 2002, basado en informes médicos facilitados por los profesionales de salud trabajando en el área. Las comunidades estudiadas están situadas cerca una de la otra, separadas por un río, pero compartiendo los mismos recursos ambientales, sin diferencias en las condiciones sociales, económicas o de la vivienda.

Resultados:

En este periodo, fueron registrados 101 casos de tuberculosis, correspondiendo a una incidencia estimada anual de 1.082/100.000 en Ariabú y 2.452/100.000 en Maturacá. Múltiples casos familiares fueron significativamente más frecuentes en la comunidad de Maturacá, independientemente del tamaño familiar, sugiriendo agregación familiar (p<0.001).

Conclusiones:

La tuberculosis es un serio problema entre los Yanomami. Para mejorar su control en estas comunidades, requerirá de una mejora en las condiciones de las casas, una búsqueda activa y estudio de contactos y mejoras en los medios diagnósticos. Los múltiples casos familiares en los Yanomami deberían ser investigados como un potencial grupo con híper-susceptibilidad para la tuberculosis (AU)
ABSTRACT

Background:

Brazilian indigenous populations show high tuberculosis rates, which can be attributable not only to socio-economic conditions and poor access to health care services, but also to an intrinsic susceptibility of these individuals. We describe the distribution of tuberculosis cases in two Yanomami communities, and focus on the occurrence of familial clustering of TB cases.

Methods:

We have performed a descriptive study of TB cases in the Yanomami communitiesof Ariabú and Maturacá (São Gabriel da Cachoeira, AM, Brazil) between 1990 and 2002, based on medical records provided by health care professionals working in the area. The communities studied are located close to each other, separated by a river, but sharing the same environmental resources, with no differences in social, economic or housing conditions.

Results:

In this period, 101 cases of TB were registered, corresponding to an estimated annualincidence after active surveillance of 1,082/100,000 at Ariabú and 2,452/100,000 at Maturacá.Multicase families were significantly more frequent in Maturacá community, independent of family size, suggesting familial aggregation (p<0.001).

Conclusions:

Tuberculosis is a serious problem among the Yanomami. TB control in Yanomamicommunities will require improvement in housing conditions, active surveillance, contact tracing and diagnosis. Yanomami multicase families should be investigated as a potential group with hyper-susceptibility to tuberculosis (AU)
Subject(s)
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Collection: National databases / Spain Health context: SDG3 - Health and Well-Being / Neglected Diseases / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Target 3.3: End transmission of communicable diseases / Neglected Diseases / Tuberculosis / Tuberculosis Database: IBECS Main subject: Tuberculosis / Communicable Disease Control Aspects: Social determinants of health Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Enferm. emerg Year: 2008 Document type: Article Institution/Affiliation country: Centro de Pesquisas Gonçalo Moniz/s. p / Institut Català de la Salut/España / Instituto Brasileiro para o Desenvolvimento Sanitário/Brazil
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Collection: National databases / Spain Health context: SDG3 - Health and Well-Being / Neglected Diseases / SDG3 - Target 3.3 End transmission of communicable diseases Health problem: Target 3.3: End transmission of communicable diseases / Neglected Diseases / Tuberculosis / Tuberculosis Database: IBECS Main subject: Tuberculosis / Communicable Disease Control Aspects: Social determinants of health Limits: Humans Country/Region as subject: South America / Brazil Language: English Journal: Enferm. emerg Year: 2008 Document type: Article Institution/Affiliation country: Centro de Pesquisas Gonçalo Moniz/s. p / Institut Català de la Salut/España / Instituto Brasileiro para o Desenvolvimento Sanitário/Brazil
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