Figures & data
Figure 1 Prevalence of COPD among adults in the US by age group and gender from 2007 to 2009.Citation1,Citation2
![Figure 1 Prevalence of COPD among adults in the US by age group and gender from 2007 to 2009.Citation1,Citation2](/cms/asset/b788d6b6-72d5-4ed4-b13c-d24cda950eb0/dcia_a_52999_f0001_b.jpg)
Table 1 Classification of severity of airflow limitation in COPD based on post-bronchodilator spirometry
Table 2 Initial pharmacologic management of COPD
Figure 2 Decrease in frequency of successful use of pressurized MDI with patient age based on data reported by Giraud and Roche.Citation26 Results are based on physicians’ observations of 3955 patients with asthma who were currently being treated with an inhaled corticosteroid for at least 3 months and an on-demand short-acting beta-agonist, both delivered by pressurized MDI. P-value for between-group comparison was calculated by Pearson’s Chi-squared test.
![Figure 2 Decrease in frequency of successful use of pressurized MDI with patient age based on data reported by Giraud and Roche.Citation26 Results are based on physicians’ observations of 3955 patients with asthma who were currently being treated with an inhaled corticosteroid for at least 3 months and an on-demand short-acting beta-agonist, both delivered by pressurized MDI. P-value for between-group comparison was calculated by Pearson’s Chi-squared test.](/cms/asset/05460fc8-4d43-4fdf-82a1-2f35339df330/dcia_a_52999_f0002_b.jpg)
Table 3 Available formulations of inhaled COPD medications