Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

123 questions · 123 findings · 16 reviews

No studies found 64 · 52%GRADE not reported 7 · 5.7%Very low 24 · 19.5%Low 21 · 17.1%Moderate 7 · 5.7%High 0 · 0%

Intervention not reported

Adverse effects Number of outstanding complaints · adults with hearing loss who use hearing aids

It is very uncertain whether the intervention changes adverse effects Number of outstanding complaints (very low certainty).

1 finding from 1 review

Intervention not reported

Self‐reported hearing handicap Validated self‐report measure HHIE scale from: 0 to 100 (Ventry 1982) · adults with hearing loss who use hearing aids
1 finding from 1 review