The Asthma-COPD Overlap Syndrome: A Common Clinical Problem in the Elderly
Figure 1
The prevalence of obstructive airway diseases in a small cohort of general pulmonary clinic patients at the UC Davis Medical Center. The category of “Other” represents a combination of bronchitis, bronchiectasis, bronchiolitis, and/or cystic fibrosis cases. The numbers within each bar above represent the percentage for that group (* and ** by Fisher’s exact test). For definitions of the different diagnostic groups, please see the text.
