Evaluation of Suspended Particles Concentration (PM2.5 and PM10) and its Relationship with Death Rate Due to Cardiovascular and Respiratory Diseases 2014-2017, in Susangard City, Khuzestan Province, Iran

Background: Air pollution is an important environmental issue due to its proven serious impacts on human health. The purpose of this study was to investigate the concentration of suspended particles (PM2.5 and PM10) and its relationship with the rate of death due to cardiovascular and respiratory diseases in Susangard during 2014-2016. Methods: This study was performed cross -sectional to assess health impacts of PM2.5 and PM10 by using Air Q software. Results: The results showed that the highest annual average concentration was of PM2.5 and PM10 in 2016, which consisted of 58.07 and 356.89 μg/m3, respectively. The highest and lowest average concentration of PM2.5 was observed in April and December, respectively, and the highest and lowest average concentration of PM10 in July and November. Daily analysis showed that there was 178 dusty out of three years of the study, the most severe dust day occurred in 2016. Percentage of overall mortality attributed to PM2.5 in people over 30 years of age according to the estimate of the average relative risk in 2014-16 equal to 25.23%, 20.6% and 24.21%, The mortality attributed to ischemic heart disease was 62.87%, 60.74% and 43.62%, respectively. Conclusion: The results indicate that the health effects attributed to PM2.5 included mortality for all-causes, cardiovascular and respiratory deaths in the city of Susangerd, which requires more attention from officials and specialists to control air pollution.