Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,973 questions · 3,072 findings · 410 reviews · Headline outcomes only

No studies found 559 · 18.2%GRADE not reported 143 · 4.7%Very low 654 · 21.3%Low 833 · 27.1%Moderate 683 · 22.2%High 200 · 6.5%

Mepolizumab 100 mg vs placebo

Rate of moderate or severe exacerbations Eosinophilic phenotype · patients with chronic obstructive pulmonary disease

Mepolizumab 100 mg leads to lower rate of moderate or severe exacerbations Eosinophilic phenotype compared with placebo (high certainty).

1 finding from 1 review

Mepolizumab 300 mg vs placebo

Rate of moderate or severe exacerbations Eosinophilic phenotype · patients with chronic obstructive pulmonary disease

Mepolizumab 300 mg showed no clear difference in rate of moderate or severe exacerbations Eosinophilic phenotype compared with placebo (moderate certainty).

1 finding from 1 review

Mepolizumab 300 mg vs placebo

Time to first moderate or severe exacerbation Eosinophilic phenotype · patients with chronic obstructive pulmonary disease

Mepolizumab 300 mg probably leads to lower time to first moderate or severe exacerbation Eosinophilic phenotype compared with placebo (moderate certainty).

1 finding from 1 review

Mepolizumab 300 mg vs placebo

Rate of exacerbations with ED visit or hospitalisations Eosinophilic phenotype · patients with chronic obstructive pulmonary disease

Mepolizumab 300 mg showed no clear difference in rate of exacerbations with ED visit or hospitalisations Eosinophilic… compared with placebo (moderate certainty).

1 finding from 1 review

Mepolizumab 750 mg vs placebo

Exacerbations · patients with chronic obstructive pulmonary disease

Mepolizumab 750 mg showed no clear difference in number of participants experiencing an exacerbation within 6 months compared with placebo (low certainty).

2 findings from 1 review

Mepolizumab 100 mg vs placebo

Moderate‐to‐severe exacerbations (rate) · patients with chronic obstructive pulmonary disease

Mepolizumab 100 mg showed no clear difference in rate of moderate or severe exacerbations All participants compared with placebo (moderate certainty).

1 finding from 1 review

Benralizumab 10 mg vs placebo

Rate of moderate or severe exacerbations Eosinophils ≥ 220/μL · patients with chronic obstructive pulmonary disease

Benralizumab 10 mg showed no clear difference in rate of moderate or severe exacerbations Eosinophils ≥ 220/μL compared with placebo (moderate certainty).

1 finding from 1 review

Benralizumab 10 mg vs placebo

Rate of moderate or severe exacerbations Eosinophils < 220/μL · patients with chronic obstructive pulmonary disease

Benralizumab 10 mg showed no clear difference in rate of moderate or severe exacerbations Eosinophils < 220/μL compared with placebo (moderate certainty).

1 finding from 1 review