Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

62 questions · 67 findings · 6 reviews

No studies found 0 · 0%GRADE not reported 5 · 7.5%Very low 7 · 10.4%Low 26 · 38.8%Moderate 19 · 28.4%High 10 · 14.9%

Fixed‐dose combination aclidinium/formoterol vs aclidinium alone

Adverse events (not including serious adverse events): number of participants · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol showed no clear difference in adverse events (not including serious adverse events): number of… compared with aclidinium alone (moderate certainty).

1 finding from 1 review