Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

433 questions · 433 findings · 31 reviews · Consumers and Communication

No studies found 145 · 33.5%GRADE not reported 19 · 4.4%Very low 97 · 22.4%Low 124 · 28.6%Moderate 46 · 10.6%High 2 · 0.5%

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