Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

41 questions · 46 findings · 4 reviews

No studies found 11 · 23.9%GRADE not reported 0 · 0%Very low 2 · 4.3%Low 9 · 19.6%Moderate 18 · 39.1%High 6 · 13%

tDCS vs placebo or control

Dropouts, adverse events and deaths during intervention phase Numbers of dropouts, adverse events and deaths from all causes · people with stroke

tDCS showed no clear difference in secondary outcome measure: dropouts, adverse events and deaths… compared with any type of placebo or passive control intervention (moderate certainty).

1 finding from 1 review