Cochrane · systematic review · CD000425

Speech and language therapy for aphasia following stroke

Brady, MC, Kelly, H, Godwin, J, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

StrokeAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
16
current version
GRADE rated
15
No studies
1
Included studies
NR
No studies 1 · 6.3%Ungraded 0 · 0%Very low 4 · 25%Low 5 · 31.3%Moderate 6 · 37.5%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Summary of findings: SLT versus no SLT (immediate outcome)

Population: adults with aphasia following stroke
7 questions
OutcomeEffectEvidenceStatus / GRADE
Functional communication
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 0.28 [0.06, 0.49]10 studies · 376 participantsModerate
Downgraded: risk of bias
Receptive language: auditory comprehension
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 0.069 studies · 399 participantsLow
Downgraded: risk of bias, imprecision
Receptive language: reading comprehension
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 0.29 [0.03, 0.55]8 studies · 253 participantsModerate
Downgraded: risk of bias
Expressive language: naming
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 0.147 studies · 275 participantsLow
Downgraded: risk of bias, imprecision
Expressive language: general
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 1.28 [0.38, 2.19]7 studies · 248 participantsLow
Downgraded: risk of bias, imprecision
Expressive language: written
Summary of findings: SLT vs no SLT (immediate outcome)
SMD 0.41 [0.14, 0.67]8 studies · 253 participantsModerate
Downgraded: risk of bias
Number of dropouts (for any reason)
Summary of findings: SLT vs no SLT (immediate outcome)
OR 0.89 [0.64, 1.25]13 studies · 921 participantsModerate
Downgraded: risk of bias

Summary of findings: SLT versus no SLT (follow‐up at 6 months)

Population: adults with aphasia following stroke
4 questions
OutcomeEffectEvidenceStatus / GRADE
Functional communication (6 months
Summary of findings: SLT vs no SLT (follow‐up at 6 months)
SMD 0.192 studies · 111 participantsVery low
Downgraded: risk of bias
Receptive language: auditory comprehension (6 months
Summary of findings: SLT vs no SLT (follow‐up at 6 months)
MD 1.382 studies · 111 participantsVery low
Downgraded: risk of bias
Expressive language: naming (6 months
Summary of findings: SLT vs no SLT (follow‐up at 6 months)
SMD 0.073 studies · 111 participantsVery low
Downgraded: risk of bias
Number of dropouts (for any reason)
Summary of findings: SLT vs no SLT (follow‐up at 6 months)
OR 0.73 [0.38, 1.39]6 studies · 322 participantsModerate
Downgraded: risk of bias

Summary of findings: SLT versus social support and stimulation

Population: adults with aphasia following stroke
3 questions
OutcomeEffectEvidenceStatus / GRADE
Functional communication
Summary of findings: SLT vs social support and stimulation
no estimate extractedNRNo studies
Expressive language: naming
Summary of findings: SLT vs social support and stimulation
SMD 1.243 studies · 33 participantsVery low
Downgraded: risk of bias
Number of dropouts for any reason
Summary of findings: SLT vs social support and stimulation
OR 0.51 [0.32, 0.82]5 studies · 413 participantsLow
Downgraded: risk of bias

Summary of findings: SLT A versus SLT B for functional communications outcomes

Population: adults with aphasia following stroke
1 question
OutcomeEffectEvidenceStatus / GRADE
Functional communication
Summary of findings: SLT A vs SLT B
MD 11.75 [4.09, 19.4]2 studies · 84 participantsLow
Downgraded: risk of bias

Summary of findings: SLT A versus SLT B for severity of impairment outcomes

Population: adults with aphasia following stroke
1 question
OutcomeEffectEvidenceStatus / GRADE
Severity of impairment
Summary of findings: SLT A vs SLT B
SMD 0.38 [0.07, 0.69]5 studies · 187 participantsModerate
Downgraded: risk of bias