Findings

What do systematic reviews say?

165 questions · 173 findings · 17 reviews

No studies found 45 · 26%GRADE not reported 12 · 6.9%Very low 37 · 21.4%Low 50 · 28.9%Moderate 25 · 14.5%High 4 · 2.3%

Adverse events (machine tolerability outcomes) · adults with a diagnosis of sleep apnoea

1 finding from 1 review

Machine usage Hours per night · adults with a diagnosis of sleep apnoea

1 finding from 1 review

Reported mortality As reported in the trials · patients having major abdominal surgery

It is very uncertain whether the intervention changes reported mortality As reported in the trials (very low certainty).

1 finding from 1 review

Atelectasis As reported in the trials · patients having major abdominal surgery

It is very uncertain whether the intervention changes atelectasis As reported in the trials (very low certainty).

1 finding from 1 review

Pneumonia As reported in the included trials · patients having major abdominal surgery

It is very uncertain whether the intervention changes pneumonia As reported in the included trials (very low certainty).

1 finding from 1 review