Table 1. Main studies evaluating the effects of fire smoke on human health in the Brazilian Amazon.

Study	Year	City or region	Pollutants considered	Population group	Outcome studied	Type of study
Mascarenhas et al. 47	2008	Rio Branco, AC	PM2.5	Several age groups	Respiratory disease-related ER visits	Ecological time-series study
Carmo et al. 37	2010	Alta Floresta, MT	PM2.5	Several age groups	Outpatient visits due to respiratory disease	Epidemiological study
Ignotti et al. 48	2010	Tangará da Serra and Alta Floresta, MT	PM2.5	Children and older people	Hospitalizations due to respiratory disease	Ecological time-series study
Prass et al. 50	2012	Porto Velho, RO	Number of fires	Children and pregnant women	Low birth weight	Retrospective cohort study
Carmo et al. 42	2013	Rio Branco, AC	PM2.5	Children	Hospitalizations due to respiratory diseases	Ecological time-series study
Andrade Filho et al. 46	2013	Manaus, AM	PM2.5	Children	Hospitalizations due to respiratory disease	Ecological time-series study
Jacobson et al. 44	2014	Tangará da Serra, MT	PM10, PM2.5, “black carbon”	Children	Changes in PEF	Longitudinal study
Cândido da Silva et al. 49	2014	Tangará da Serra and Alta Floresta, MT	PM2.5 and CO	Children and pregnant women	Low birth weight	Retrospective cohort study
Reddington et al. 16	2015	Amazon	PM2.5	Several age groups	Premature deaths	Computational modeling and risk assessment
de Oliveira Alves et al. 31	2015	Porto Velho, RO	PM10 and PAH	N/A	N/A	Chemical characterization of PM10 and health risk assessment
Silva et al. 45	2016	Rio Branco, AC	O3 and PM2.5	Children	N/A	Toxicological risk assessment
de Oliveira Alves et al. 32	2017	Porto Velho, RO	PM10 and PAH	N/A	Toxic and mutagenic effects on lung cells	Exposure tests of lung cells to fire PM10
de Oliveira et al. 36	2018	Porto Velho, RO	PM2.5 and Hg	Children and teenagers	Oxidative stress biomarkers	Cross-sectional study
Nawaz et al. 51	2020	Amazon	PM2.5	Several age groups	Premature deaths	Computational modeling and risk assessment

PM_2.5: particulate matter with a diameter < 2.5 µm; PM₁₀: particulate matter with a diameter < 10 µm; CO: carbon monoxide; PAH: polycyclic aromatic hydrocarbons; AC: Acre; RO: Rondônia; AM: Amazonas; and MT: Mato Grosso.