Journal of Allergy / 2011 / Article / Fig 3

Review Article

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.

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