Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

196 questions · 197 findings · 80 reviews

No studies found 45 · 22.8%GRADE not reported 15 · 7.6%Very low 42 · 21.3%Low 49 · 24.9%Moderate 36 · 18.3%High 10 · 5.1%

Indacaterol vs long‐acting beta2‐agonist alone

Serious adverse events Adverse events · patients with chronic obstructive pulmonary disease

Indacaterol showed no clear difference in serious adverse events Adverse events compared with twice‐daily long‐acting beta2‐agonists (moderate certainty).

1 finding from 1 review

Intervention not reported

Proportion of adverse events experienced · children with chronic cough of unknown origin lasting longer than 4 weeks
1 finding from 1 review