Pseudomonas aeruginosa is a clinically important organism that infects patients with noncystic fibrosis bronchiectasis (NCFB). In the United States, the estimated prevalence of NCFB is 213 per 100,000 across all age groups and 813 per 100,000 in the over 65 age group.1 A retrospective cohort study suggests the incidence of NCFB as ascertained from International…