Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2,661 questions · 2,751 findings · 453 reviews

No studies found 593 · 21.6%GRADE not reported 277 · 10.1%Very low 538 · 19.6%Low 712 · 25.9%Moderate 516 · 18.8%High 115 · 4.2%

Nocturnal ventilation vs no ventilation

No improvement of hypoventilation symptoms: long‐term · patients with neuromuscular and chest wall disorders and chronic hypoventilation

It is very uncertain whether nocturnal ventilation changes no improvement of hypoventilation symptoms: long‐term compared with no ventilation (very low certainty).

1 finding from 1 review

Nocturnal ventilation vs no ventilation

No improvement of daytime hypercapnia: long‐term · patients with neuromuscular and chest wall disorders and chronic hypoventilation

It is very uncertain whether nocturnal ventilation changes no improvement of daytime hypercapnia: long‐term compared with no ventilation (very low certainty).

1 finding from 1 review

Volume‐cycled ventilation vs pressure‐cycled ventilation

No improvement of hypoventilation symptoms: long‐term ‐ not measured · patients with neuromuscular and chest wall disorders and chronic hypoventilation

The review found no eligible studies for this question.

1 finding from 1 review

Volume‐cycled ventilation vs pressure‐cycled ventilation

No improvement of daytime hypercapnia: long‐term ‐ not measured · patients with neuromuscular and chest wall disorders and chronic hypoventilation

The review found no eligible studies for this question.

1 finding from 1 review

Computer‐assisted reconstruction surgery vs conventional operating techniques

IKDC knee examination grade normal (grade A) or nearly normal (grade B) ‐ Intermediate/long‐term · People, primarily adults, undergoing ACL reconstruction surgery

Computer‐assisted reconstruction surgery showed no clear difference in IKDC knee examination grade normal (grade A) or nearly normal (grade… compared with conventional operating techniques (low certainty).

1 finding from 1 review