Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

122 questions · 122 findings · 12 reviews

No studies found 7 · 5.7%GRADE not reported 7 · 5.7%Very low 7 · 5.7%Low 31 · 25.4%Moderate 47 · 38.5%High 23 · 18.9%

LAMA vs LABA

Moderate to severe exacerbations: low‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LAMA showed no clear difference in moderate to severe exacerbations: low‐risk population compared with LABA (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LAMA

Severe exacerbations: low‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in severe exacerbations: low‐risk population compared with LAMA (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LAMA

Moderate to severe exacerbations: high‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in moderate to severe exacerbations: high‐risk population compared with LAMA (moderate certainty).

1 finding from 1 review

LABA/LAMA vs LAMA

Moderate to severe exacerbations: low‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in moderate to severe exacerbations: low‐risk population compared with LAMA (low certainty).

1 finding from 1 review

LABA/LAMA vs LAMA

Severe exacerbations: high‐risk population · chronic obstructive pulmonary disease with predicted FEV1 of less than 80%

LABA/LAMA showed no clear difference in severe exacerbations: high‐risk population compared with LAMA (moderate certainty).

1 finding from 1 review

LAMA vs placebo

Adverse events after tiotropium 5.0 µg · adults and children with cystic fibrosis

LAMAs showed no clear difference in adverse events after tiotropium 5.0 µg compared with placebo (high certainty).

1 finding from 1 review

LAMA vs placebo

Pulmonary exacerbations · adults and children with cystic fibrosis

LAMAs showed no clear difference in pulmonary exacerbations: participants reporting ≥1 pulmonary… compared with placebo (moderate certainty).

1 finding from 1 review