The Asthma-COPD Overlap Syndrome: A Common Clinical Problem in the Elderly
Figure 3
The prevalence of obstructive airway diseases in our combined cohort of general pulmonary and UCAN severe asthma 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.