Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

61 questions · 73 findings · 9 reviews

No studies found 9 · 12.3%GRADE not reported 8 · 11%Very low 29 · 39.7%Low 17 · 23.3%Moderate 7 · 9.6%High 3 · 4.1%

Extended‐release methylphenidate vs placebo

ADHD symptoms · adults with ADHD (available evidence for participants aged between 25 to 53 years old)
3 findings from 1 review