Findings

What do systematic reviews say?

34 questions · 34 findings · 3 reviews · Dementia and Cognitive Improvement

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No studies found 7 · 20.6%GRADE not reported 0 · 0%Very low 11 · 32.4%Low 10 · 29.4%Moderate 6 · 17.6%High 0 · 0%

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

Overall language abilities · 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

Cognitive function · 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 semantic word‐retrieval training vs sham tDCS plus semantic word‐retrieval training

Adverse events · 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 · 3 participants
Very low

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

Word retrieval · 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 · 6 participants
Very low

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

Overall language abilities · 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

Cognitive function · 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 phonological word‐retrieval training vs sham tDCS plus phonological word‐retrieval training

Adverse events · 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 · 6 participants
Very low

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

Adverse events · 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
2 studies · 37 participants
Very low

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

Word retrieval · 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
4 studies · 93 participants
Very low

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

Overall language abilities · 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
2 studies · 28 participants
Very low

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

Cognitive function · 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
2 studies · 37 participants
Very low

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