Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

169 questions · 181 findings · 18 reviews · Headline outcomes only

No studies found 44 · 24.3%GRADE not reported 5 · 2.8%Very low 52 · 28.7%Low 48 · 26.5%Moderate 30 · 16.6%High 2 · 1.1%

Music vs usual care

Overall communication skills Different scales used by different studies: total scores vary across communication items or average score on a Likert scale Based on assessments occurring immediately and up to 12 months after intervention delivery · acquired brain injury
1 finding from 1 review