Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

130 questions · 134 findings · 34 reviews · Headline outcomes only

No studies found 21 · 15.7%GRADE not reported 0 · 0%Very low 41 · 30.6%Low 48 · 35.8%Moderate 16 · 11.9%High 8 · 6%

High vs low stimulation

Paraesthesia · people with focal seizures

High showed no clear difference in paraesthesias compared with low stimulation (moderate certainty).

1 finding from 1 review