Epidemiology COPD is a leading cause of morbidity and mortality worldwide and results in an economic and social burden that is both substantial and Increasing 1990 2020 Ischemic heart disease Cerebrovascular disease 一 COPD 263 Lower respiratory infection Lung cancer 10 Road traffic accidents Tuberculosis 2345678 Stomach cancer 14Epidemiology • COPD is a leading cause of morbidity and mortality worldwide and results in an economic and social burden that is both substantial and increasing. 1990 1 2 6 3 10 9 7 14 Ischemic heart disease Cerebrovascular disease COPD Lower respiratory infection Lung cancer Road traffic accidents Tuberculosis Stomach cancer 2020 1 2 3 4 5 6 7 8