Relationship between Sputum Eosinophilia and Sinus Disease in Patients with Eosinophilic Bronchitis

BACKGROUND: Sinus disease is commonly seen in patients with asthma, and several studies have been published describing the relationship between sinus disease and the inflammation seen in the sputum of asthmatic subjects. In this article, we expand on this knowledge by studying patients with eosinophilic bronchitis with and without asthma. METHODS: We describe the relationship between the severity of sinus disease determined by the Lund-Mackay …