Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

60 questions · 67 findings · 7 reviews

No studies found 18 · 26.9%GRADE not reported 0 · 0%Very low 26 · 38.8%Low 10 · 14.9%Moderate 12 · 17.9%High 1 · 1.5%

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

tDCS plus speech and language therapy (SLT) vs sham tDCS plus SLT

Functional communication · patients with improving aphasia in patients with aphasia after stroke
2 findings from 1 review

tDCS plus speech and language therapy (SLT) vs sham tDCS plus SLT

Language impairment: accuracy of naming nouns at · patients with improving aphasia in patients with aphasia after stroke
2 findings from 1 review