Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

901 questions · 1,073 findings · 138 reviews

No studies found 166 · 15.5%GRADE not reported 310 · 28.9%Very low 213 · 19.9%Low 227 · 21.2%Moderate 132 · 12.3%High 25 · 2.3%

High frequency ultrasound vs no ultrasound

Ulcers completely healed · people with venous leg ulcers

It is very uncertain whether high frequency ultrasound changes proportion of ulcers completely healed at 3 weeks compared with no ultrasound (very low certainty).

3 findings from 1 review

High‐dose methylphenidate vs placebo

Inattention Measured using SNAP‐IV inattention subscale (range 0 to 27) · Children aged 6 to 18 years with ASD
2 findings from 1 review