RT Journal Article T1 Annual direct medical costs of bronchiectasis treatment: Impact of severity, exacerbations, chronic bronchial colonization and chronic obstructive pulmonary disease coexistence. A1 de-la-Rosa, David A1 Martinez-Garcia, Miguel-Angel A1 Olveira, Casilda A1 Giron, Rosa A1 Maiz, Luis A1 Prados, Concepcion K1 Pharmacoeconomics K1 Pseudomonas aeruginosa K1 Antibacterial agents K1 Bronchiectasis K1 Disease exacerbation K1 Inhalation drug administration AB Patients with bronchiectasis (BE) present exacerbations that increase with severity of the disease. We aimed to determine the annual cost of BE treatment according to its severity, determined by FACED score, as well as the parameters associated with higher costs. Multicentre historical cohorts study with patients from six hospitals in Spain. The costs arising during the course of a year from maintenance treatment, exacerbations, emergency visits and hospital admissions were analysed. In total, 456 patients were included (56.4% mild BE, 26.8% moderate BE and 16.9% severe BE). The mean cost was €4671.9 per patient, which increased significantly with severity. In mild BE, most of the costs were due to bronchodilators and inhaled steroids; in severe BE, most were due to exacerbations and inhaled antibiotics. Forced expiratory volume in 1 second (FEV1%), age, colonization by Pseudomonas aeruginosa and the number of admissions were independently related to higher costs. The highest costs were found in patients with BE associated with chronic obstructive pulmonary disease, with the most exacerbations and with chronic bronchial colonization by Pseudomonas aeruginosa (PA). In conclusion, BE patients gave rise to high annual costs, and these were doubled on each advance in severity on the FACED score. FEV1%, age, colonization by PA and the number of admissions were independently related to higher costs. PB Sage Publications YR 2016 FD 2016-07-07 LK https://hdl.handle.net/10668/24513 UL https://hdl.handle.net/10668/24513 LA en NO de la Rosa D, Martínez-Garcia MA, Olveira C, Girón R, Máiz L, Prados C. Annual direct medical costs of bronchiectasis treatment: Impact of severity, exacerbations, chronic bronchial colonization and chronic obstructive pulmonary disease coexistence. Chron Respir Dis. 2016 Nov;13(4):361-371 DS RISalud RD Apr 11, 2025