Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

40 questions · 41 findings · 22 reviews · Airways

No studies found 7 · 17.1%GRADE not reported 2 · 4.9%Very low 4 · 9.8%Low 19 · 46.3%Moderate 8 · 19.5%High 1 · 2.4%

Behavioural intervention vs control

QoL · adults with obstructive sleep apnoea
2 findings from 1 review