RT Journal Article T1 Respiratory Hospitalizations and Their Relationship with Air Pollution Sources in the Period of FIFA World Cup and Olympic Games in Rio de Janeiro, Brazil A1 Campos, Élida A1 Pereira, Carlos Alexandre R. A1 Freire, Carmen A1 da Silva, Ilce F. K1 Respiratory disease K1 Air pollution K1 Spatial analysis K1 Bayesian analysis K1 Sports event K1 Enfermedades respiratorias K1 Contaminación del aire K1 Análisis espacial K1 Teorema de Bayes K1 Eventos especiales AB Background: From 2010 onwards, the city of Rio de Janeiro has undergone changes related to the 2014 FIFA World Cup and the 2016 Olympic Games, potentially affecting the respiratory health of inhabitants. Thus, the spatial distribution of respiratory hospitalizations (2008–2017) and the relationship between this outcome and potential air pollution sources in the city of Rio de Janeiro (2013–2017) were evaluated. Methods: An ecological study was performed using the Bayesian model with multivariate Poisson regression for the period of the sporting events (2013–2017). The outcome was the ratio of hospitalizations for respiratory diseases by the population at risk. Data analysis was performed in the total population and by sex and age group. The air pollution-related variables included industrial districts, traffic density, tunnel portals, a seaport, airports, and construction/road work. Results: All explanatory variables, except tunnel portals, were associated with an increase in the outcome. Construction/road work showed a greater magnitude of association than the other pollution-related variables. Airports were associated with an increased hospitalization ratio among the ≥60 year-old group (mean = 2.46, 95% credible intervals = 1.35–4.46). Conclusion: This study allows for a better understanding of the geographical distribution of respiratory problems in the city of Rio de Janeiro. Present results may contribute to improved healthcare planning and raise hypotheses concerning exposure to air pollution and respiratory hospitalizations. PB MDPI SN 1661-7827 YR 2021 FD 2021-04-28 LK http://hdl.handle.net/10668/3834 UL http://hdl.handle.net/10668/3834 LA en NO Campos É, Pereira CAR, Freire C, da Silva IF. Respiratory Hospitalizations and Their Relationship with Air Pollution Sources in the Period of FIFA World Cup and Olympic Games in Rio de Janeiro, Brazil. Int J Environ Res Public Health. 2021 Apr 28;18(9):4716 DS RISalud RD Apr 19, 2025