Outcomes of COPD Exacerbations Treated with Corticosteroids, Antibiotics, or Both
Figure 4
Mean peak expiratory flow rates (PEFR) at the initiation of treatment and change from graphically determined preexacerbation baseline in the corticosteroid (C), antibiotic (A) and corticosteroid/antibiotic (CA) groups. *, †, all others not significant.