Findings

What do systematic reviews say?

5 questions · 5 findings · 2 reviews

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No studies found 3 · 60%GRADE not reported 0 · 0%Very low 1 · 20%Low 1 · 20%Moderate 0 · 0%High 0 · 0%

tDCS vs sham

Quality of life (0 to < 1 week postintervention) measured using different scales across studies · adults with chronic pain

1 finding from 1 review

Non‐invasive brain stimulation techniques for chronic pain 2018 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 82 participants
Low

tDCS vs sham tDCS

Quality of life · adults with primary progressive aphasia (PPA)

The review found no eligible studies for this question.

1 finding from 1 review

Non‐pharmacological interventions for improving language and communication in people with primary progressive aphasia 2024 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Active tDCS plus semantic word‐retrieval training vs sham tDCS plus semantic word‐retrieval training

Quality of life · adults with primary progressive aphasia (PPA)

The review found no eligible studies for this question.

1 finding from 1 review

Non‐pharmacological interventions for improving language and communication in people with primary progressive aphasia 2024 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Active tDCS plus phonological word‐retrieval training vs sham tDCS plus phonological word‐retrieval training

Quality of life · adults with primary progressive aphasia (PPA)

The review found no eligible studies for this question.

1 finding from 1 review

Non‐pharmacological interventions for improving language and communication in people with primary progressive aphasia 2024 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Active tDCS plus semantic and phonological word‐retrieval training vs sham tDCS plus semantic and phonological word‐retrieval training

Quality of life · adults with primary progressive aphasia (PPA)

1 finding from 1 review

Non‐pharmacological interventions for improving language and communication in people with primary progressive aphasia 2024 · Cochrane Headline outcomes only
no estimate extracted
1 study · 16 participants
Very low