en Number of total mortality, cardiovascular mortality and Chronic Obstructive Pulmonary Disease due to exposure with Nitrogen dioxide in Tehran during 2005-2014 بهداشت بهداشت پژوهشي(توصیفی- تحلیلی) Research <p style="text-align:justify;line-height:18.0pt;"><a name="_Toc416081061"><strong><em><span style="font-size:9.0pt;">Background &&nbsp;Aims</span></em></strong></a>: <span style="font-size:9.0pt;">Air pollution has adverse effects on human health and cause various diseases including cardiovascular disease and respiratory. Therefore this study with aim of study of Number of total mortality, cardiovascular mortality and Chronic Obstructive Pulmonary Disease due to exposure with Nitrogen dioxide in Tehran during 2005-2014 were performed.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Materials & Methods: </span></em></strong><span style="font-size:9.0pt;">This study is a descriptive&ndash;analytic. At first hourly data were taken from Tehran environmental protection agency and Air Quality Control Company<span dir="RTL">.</span> Then validated according to the WHO guidelines and Statistical parameters for quantifying health effects were calculated in excel. Finally, assessment of cases total mortality with software was performed.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Results</span></em></strong><span style="font-size:9.0pt;">: The results showed that the number of total mortality caused by exposure to NO2 In the past decade is 15141 people. Also the total number of cardiovascular mortality in the past decade is 8480 people and the total number of Chronic Obstructive Pulmonary Disease in the past decade is 2454 people in 2005-2014 years.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Conclusion</span></em></strong><span style="font-size:9.0pt;">: Air pollution, especially nitrogen dioxide leads to mortality And Morbidity in a lot of people. According to the results of this study should such actions, policies and planning and management to reduce air pollution preparedness of hospitals and health centers, educating the public</span></p> <p style="text-align:justify;line-height:18.0pt;"><span style="font-size:9.0pt;">Be done.</span></p> <p style="text-align:justify;line-height:18.0pt;"><a name="_Toc416081061"><strong><em><span style="font-size:9.0pt;">Background &&nbsp;Aims</span></em></strong></a>: <span style="font-size:9.0pt;">Air pollution has adverse effects on human health and cause various diseases including cardiovascular disease and respiratory. Therefore this study with aim of study of Number of total mortality, cardiovascular mortality and Chronic Obstructive Pulmonary Disease due to exposure with Nitrogen dioxide in Tehran during 2005-2014 were performed.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Materials & Methods: </span></em></strong><span style="font-size:9.0pt;">This study is a descriptive&ndash;analytic. At first hourly data were taken from Tehran environmental protection agency and Air Quality Control Company<span dir="RTL">.</span> Then validated according to the WHO guidelines and Statistical parameters for quantifying health effects were calculated in excel. Finally, assessment of cases total mortality with software was performed.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Results</span></em></strong><span style="font-size:9.0pt;">: The results showed that the number of total mortality caused by exposure to NO2 In the past decade is 15141 people. Also the total number of cardiovascular mortality in the past decade is 8480 people and the total number of Chronic Obstructive Pulmonary Disease in the past decade is 2454 people in 2005-2014 years.</span></p> <p style="text-align:justify;line-height:18.0pt;"><strong><em><span style="font-size:9.0pt;">Conclusion</span></em></strong><span style="font-size:9.0pt;">: Air pollution, especially nitrogen dioxide leads to mortality And Morbidity in a lot of people. According to the results of this study should such actions, policies and planning and management to reduce air pollution preparedness of hospitals and health centers, educating the public</span></p> <p style="text-align:justify;line-height:18.0pt;"><span style="font-size:9.0pt;">Be done.</span></p> Air pollution, total mortality, Chronic Obstructive Pulmonary Disease, Nitrogen dioxide Air pollution, total mortality, cardiovascular, Chronic Obstructive Pulmonary Disease, Nitrogen dioxide 22 32 http://umj.umsu.ac.ir/browse.php?a_code=A-10-2688-1&slc_lang=en&sid=1 Majid Kermani Majid Kermani Majidkermani@yahoo.com 3700319475328460018643 3700319475328460018643 No Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Mohsen Dowlati Mohsen Dowlati mohsendowlati.69@gmail.com 3700319475328460018644 3700319475328460018644 Yes Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Ahmad Jonidi Jafari Ahmad Jonidi Jafari ahmad_jonidi@yahoo.com 3700319475328460018645 3700319475328460018645 No Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Roshanak Rezaei Kalantari Roshanak Rezaei Kalantari rezaei.r@ iums.ac.ir 3700319475328460018646 3700319475328460018646 No Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran Department of Environmental Health Engineering, School of Public Health, Iran University of Medical Sciences, Tehran, Iran