COPD Assessment Test Changes from Baseline Correlate with COPD Exacerbations: A Longitudinal Analysis of the DACCORD Observational Study.
Peter KardosClaus F VogelmeierHeinrich WorthRoland BuhlVictoria ObermoserCarl-Peter CriéePublished in: Lung (2020)
In this population (initiating or changing maintenance COPD medication), patients with frequent or severe exacerbations had a long-term worsening in health status (beyond the acute effect of an exacerbation) compared with patients who do not exacerbate.