Allergic Sensitization and Serum Immunoglobulin E in Eosinophilic COPD.
Background Eosinophilic chronic obstructive pulmonary disease (COPD), is marked by type 2 inflammation, affects more than one-third of people with COPD, and is linked to exacerbation risk and corticosteroid responsiveness. The prevalence and clinical significance of allergic sensitization and elevated immunoglobulin E...