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El papel de los flujos interregionales en la diseminación de epidemias de dengue en una ciudad de clima tropical / The role of inter-regional flows in the spread of epidemics in a city of regional influence with a tropical climate
Oliveira, Maria Aparecida de; Inenami, Marta; Silva, Rosangela Maria Gasparetto da; Castillo-Salgado, Carlos; Ribeiro, Helena.
  • Oliveira, Maria Aparecida de; Universidade de São Paulo. Departamento de Saúde Ambiental. Faculdade de Saúde Pública. BR
  • Inenami, Marta; Universidade de São Paulo. Serviço Especial de Saúde de Araraquara. Faculdade de Saúde Pública. BR
  • Silva, Rosangela Maria Gasparetto da; Universidade de São Paulo. Serviço Especial de Saúde de Araraquara. Faculdade de Saúde Pública. BR
  • Castillo-Salgado, Carlos; Johns Hopkins Bloomberg School of Public Health. Department of Epidemiology. US
  • Ribeiro, Helena; Universidade de São Paulo. Departamento de Saúde Ambiental. Faculdade de Saúde Pública. BR
Salud colect ; 14(1): 109-119, mar. 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-962405
RESUMEN
RESUMEN El objetivo de este trabajo fue investigar el origen de los casos importados de dengue en la ciudad de Araraquara, Brasil y describir las principales características epidemiológicas. El estudio abarcó todos los casos confirmados de dengue registrados en el Sistema de Información de Enfermedades de Notificación (SINAN) [Sistema de Informação de Agravos de Notificação] de 1998-2013. Se consideraron como casos importados aquellos cuyo lugar de origen de infección se ubicara fuera de Araraquara. Se realizó un análisis descriptivo de la distribución de los casos por género, edad y clasificación de casos importados y autóctonos. Se utilizó un sistema de información geográfica para mapear los flujos y estimar las distancias de los puntos de contagio. Se incluyeron 6.913 casos confirmados, de los cuales 419 fueron importados. En la mayoría de estos casos, el origen de infección se ubicó en el estado de San Pablo, además de otras regiones brasileñas. Los resultados indican la relevancia de los casos importados y diferencias en el perfil epidemiológico por edad y sexo. Las conclusiones indican la necesidad de aumentar la vigilancia epidemiológica y de salud ambiental en los puertos, aeropuertos, paradas de camiones y terminales de buses y trenes.
ABSTRACT
ABSTRACT The aim of this research was to investigate the origin of imported cases of dengue in the city of Araraquara, Brazil and to describe the disease's main epidemiological characteristics. The study encompassed all confirmed cases of dengue recorded in the Information System for Notifiable Diseases (SINAN) [Sistema de Informação de Agravos de Notificação] from 1998 to 2013. Cases whose origin of infection was likely located outside Araraquara were considered imported. The epidemiological study entailed a descriptive analysis of the data, regarding the distribution of cases by sex, age, and classification of imported and autochthonous cases. A geographic information system was used to map flows and estimate distances. There were 6,913 confirmed cases, 419 of which were imported. In most cases, the origin of infection was located in the state of São Paulo as well as other Brazilian regions. The results indicate the relevance of imported cases and differences in the epidemiological profile with respect to age and sex. Conclusions indicate the need to increase epidemiological and environmental health surveillance at ports, airports, truck stops, and bus and train terminals.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Travel / Tropical Climate / Urban Health / Dengue / Epidemics Type of study: Screening study Limits: Adolescent / Adult / Aged / Aged80 / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: South America / Brazil Language: Spanish Journal: Salud colect Journal subject: Medicina Social / Sa£de P£blica Year: 2018 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Johns Hopkins Bloomberg School of Public Health/US / Universidade de São Paulo/BR

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Full text: Available Index: LILACS (Americas) Main subject: Travel / Tropical Climate / Urban Health / Dengue / Epidemics Type of study: Screening study Limits: Adolescent / Adult / Aged / Aged80 / Child / Child, preschool / Female / Humans / Infant / Male Country/Region as subject: South America / Brazil Language: Spanish Journal: Salud colect Journal subject: Medicina Social / Sa£de P£blica Year: 2018 Type: Article Affiliation country: Brazil / United States Institution/Affiliation country: Johns Hopkins Bloomberg School of Public Health/US / Universidade de São Paulo/BR