Figure 3From: Budesonide/formoterol as effective as prednisolone plus formoterol in acute exacerbations of COPD A double-blind, randomised, non-inferiority, parallel-group, multicentre study Change from baseline in four COPD symptom scores during double-blind treatment: difficulty in breathing, cough, chest tightness and night-time awakenings. Bars to the right are means and ± 95% CIs. Lower values represent improvements.Back to article page