IGHE and bronchiectasis: In this analysis of 130 bronchiectasis patients, 15.3% (n = 20) had BEC ≥ 300 cells/μL, 26.1% (n = 34) exhibited FeNO levels ≥ 25 ppb, and 36.9% (n = 48) had serum total IgE levels ≥ 75 kU/L.