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Sustainable Development Goals
11 Cidades e comunidades sustentáveis13 Ação contra a mudança global do clima
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ANALYSIS OF CLIMATE FACTORS AND DENGUE INCIDENCE IN THE METROPOLITAN REGION OF RIO DE JANEIRO, BRAZIL
Fatores climáticos
Área metroplitana
Estado do Rio de Janeiro
Brasil
Author
Affilliation
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Doenças Parasitárias. Programa de Medicina Tropical. Rio de Janeiro, RJ, Brasil.
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Programa de Medicina Tropical. Mosquito Transmissor de Hematozoários. Rio de Janeiro, RJ, Brasil.
Universidade do Estado do Rio de Janeiro. Instituto de Matemática e Estatística. Rio de Janeiro, RJ, Brasil.
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Doenças Parasitárias. Programa de Medicina Tropical. Rio de Janeiro, RJ, Brasil.
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Programa de Medicina Tropical. Mosquito Transmissor de Hematozoários. Rio de Janeiro, RJ, Brasil.
Universidade do Estado do Rio de Janeiro. Instituto de Matemática e Estatística. Rio de Janeiro, RJ, Brasil.
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. Laboratório de Doenças Parasitárias. Programa de Medicina Tropical. Rio de Janeiro, RJ, Brasil.
Abstract
Dengue is a re-emerging disease, currently considered the most important mosquito-borne
arbovirus infection affecting humankind, taking into account both its morbidity and mortality.
Brazil is considered an endemic country for dengue, such that more than 1,544,987 con firmed cases were notified in 2019, which means an incidence rate of 735 for every 100
thousand inhabitants. Climate is an important factor in the temporal and spatial distribution
of vector-borne diseases, such as dengue. Thus, rainfall and temperature are considered
macro-factors determinants for dengue, since they directly influence the population density
of Aedes aegypti, which is subject to seasonal fluctuations, mainly due to these variables.
This study examined the incidence of dengue fever related to the climate influence by using
temperature and rainfall variables data obtained from remote sensing via artificial satellites
in the metropolitan region of Rio de Janeiro, Brazil. The mathematical model that best fits
the data is based on an auto-regressive moving average with exogenous inputs (ARMAX).
It reproduced the values of incidence rates in the study period and managed to predict with
good precision in a one-year horizon. The approach described in present work may be repli cated in cities around the world by the public health managers, to build auxiliary operational
tools for control and prevention tasks of dengue, as well of other arbovirus diseases.
Keywords in Portuguese
Incidência de DengueFatores climáticos
Área metroplitana
Estado do Rio de Janeiro
Brasil
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