Figure 4.
Mean (95% CI) differences from placebo in plasma potassium, blood glucose, QTc interval, sitting pulse and sitting systolic and diastolic blood pressure (BP) at 1 hour post-dose after 3 months of treatment.
Abbreviations: IND, indacaterol; FOR, formoterol; SLM, salmeterol; TIO, tiotropium; CI, confidence interval.