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What do systematic reviews say?

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Evidence found and GRADE certainty

1 questions · 1 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 1 · 100%High 0 · 0%

Beclometasone/LABA vs LABA

Exacerbations · participants with stable stage 3 COPD, smokers and ex‐smokers with a minimum pack‐year history of 20

Beclometasone/LABA showed no clear difference in exacerbations: participants with at least one (dichotomous) compared with LABA (moderate certainty).

1 finding from 1 review