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Evidence found and GRADE certainty

4,730 questions · 18,059 findings · 1,282 reviews

No studies found 4,360 · 24.1%GRADE not reported 2,529 · 14%Very low 4,641 · 25.7%Low 4,007 · 22.2%Moderate 2,057 · 11.4%High 465 · 2.6%

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Voice‐enabling communication aid vs usual care with an aid

Proportion able to communicate · adults requiring an artificial airway with or without mechanical ventilator support

It is very uncertain whether voice‐enabling communication aid changes proportion able to communicate compared with usual care with an aid (very low certainty).

1 finding from 1 review