Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

178 questions · 190 findings · 36 reviews

No studies found 44 · 23.2%GRADE not reported 38 · 20%Very low 44 · 23.2%Low 43 · 22.6%Moderate 19 · 10%High 2 · 1.1%

Intervention vs usual care

Exacerbations (number of people experiencing ≥ 1 exacerbations) · COPD and at least one other long‐term condition

It is very uncertain whether intervention changes exacerbations ‐ number of people experiencing one or more  compared with usual care (very low certainty).

1 finding from 1 review