Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

288 questions · 308 findings · 38 reviews · Headline outcomes only

No studies found 78 · 25.3%GRADE not reported 12 · 3.9%Very low 91 · 29.5%Low 70 · 22.7%Moderate 51 · 16.6%High 6 · 1.9%

Summary of findings: multimedia education vs written education

Knowledge · patients taking prescribed and over‐the‐counter medications or their carers

It is very uncertain whether summary of findings: multimedia education changes knowledge (number whose knowledge score improved) compared with written education (very low certainty).

1 finding from 1 review

Summary of findings: multimedia education vs written education

Number who improved on skill (global inhaler technique rating) · patients taking prescribed and over‐the‐counter medications or their carers

Summary of findings: multimedia education probably leads to higher number who improved on skill (global inhaler technique rating) compared with written education (moderate certainty).

1 finding from 1 review