Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,429 questions · 3,558 findings · 436 reviews

No studies found 660 · 18.5%GRADE not reported 375 · 10.5%Very low 727 · 20.4%Low 887 · 24.9%Moderate 709 · 19.9%High 200 · 5.6%

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

Fixed‐dose combination aclidinium/formoterol vs formoterol

Exacerbations requiring steroids or antibiotics or both: number of participants · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol leads to lower exacerbations requiring steroids or antibiotics or both: number of… compared with formoterol (high certainty).

1 finding from 1 review

Fixed‐dose combination aclidinium/formoterol vs formoterol

Quality of life: number of participants with clinically significant improvement (≥ 4 units) in SGRQ total score · patients with chronic obstructive pulmonary disease

Fixed‐dose combination aclidinium/formoterol showed no clear difference in quality of life: number of participants with clinically significant… compared with formoterol (low certainty).

1 finding from 1 review

Inhaled steroids vs systemic steroids

Death or bronchopulmonary dysplasia at 36 weeks PMA · Neonates with developing BPD

Inhaled steroids showed no clear difference in death or BPD at 36 weeks' postmenstrual age compared with systemic steroids (moderate certainty).

2 findings from 1 review

Inhaled steroids vs systemic steroids

Diastolic blood pressure > 95th percentile at 7 years · Neonates with developing BPD

Inhaled steroids probably leads to lower diastolic blood pressure > 95th percentile at 7 years compared with systemic steroids (moderate certainty).

1 finding from 1 review