학술논문

Cost-Effectiveness of Once-Daily Single-Inhaler COPD Triple Therapy in Spain: IMPACT Trial
Document Type
Academic Journal
Source
International Journal of Chronic Obstructive Pulmonary Disease. December 31, 2022, Vol. 17, p3097, 13 p.
Subject
Spain
Language
English
ISSN
1178-2005
Abstract
Purpose: Given between-country differences in healthcare systems, treatment costs, and disease management guidelines, country-specific cost-effectiveness analyses are important. This study evaluated the cost-effectiveness of once-daily fluticasone furoate/ umeclidinium/vilanterol (FF/UMEC/VI) versus FF/VI and UMEC/VI among patients with symptomatic chronic obstructive pulmonary disease (COPD) at risk of exacerbations from a Spanish healthcare system perspective. Patients and Methods: Baseline data and treatment effects from the IMPACT trial were populated into the validated GALAXY COPD progression model. Utilities were estimated using Spanish observational data. Direct healthcare costs (2019 [euro]) were informed by Spanish public sources. A 3% discount rate for costs and benefits was applied. The time horizon and treatment duration were 3 years (base case). One-way sensitivity, scenario, and probabilistic sensitivity analyses were performed. Results: FF/UMEC/VI treatment resulted in fewer exacerbations over 3 years (4.130 vs 3.648) versus FF/VI, with a mean (95% confidence interval [CI]) incremental cost of 444 [euro] (149 [euro], 713 [euro]) per patient and benefit of 0.064 (0.053, 0.076) quality-adjusted life years (QALYs), resulting in an incremental cost-effectiveness ratio (ICER) of 6887 [euro] per QALY gained. FF/UMEC/VI was a dominant treatment strategy versus UMEC/VI, resulting in fewer exacerbations (4.130 vs 3.360), with a mean (95% CI) incremental cost of -6450 (- 6844, -6149) and benefit of 0.054 (0.043, 0.064) QALYs. FF/UMEC/VI was cost-effective versus FF/VI and UMEC/VI across all analyses. Conclusion: FF/UMEC/VI was predicted to be a cost-effective treatment option versus FF/VI or UMEC/VI in symptomatic COPD patients at risk of exacerbations in Spain, across all scenarios and sensitivity analyses. Keywords: chronic obstructive pulmonary disease, cost-effectiveness, single-inhaler triple therapy, Spain, triple inhaled therapy
Plain Language Summary Why was this study done? * Chronic obstructive pulmonary disease (COPD) is associated with large costs for both the patient and their healthcare systems, and these costs [...]