IGHE and bronchiectasis: Patients with bronchiectasis involving 3 or more lobes had a significantly higher blood eosinophil count (0.62 vs 0.18 × 109/L; P = .03) and total IgE (783 vs 127 IU/mL; P = .02) but not sputum eosinophil count (21% vs 4.3%; P = .2) compared with those involving fewer than 3 lobes.