Aphasia improvement without logotherapy during motor neurorehabilitation of post-stroke hemiparesis using virtual reality or modified constraint-induced movement therapy: A retrospective cohort.
María Del Carmen Rojas-Sosa, José Antonio Zárate, Norma de la Rosa-Peña and 4 others
PMID 37927287WHAT IT FOUND
Severe post-stroke aphasia improved in all three motor rehab groups without speech therapy.
Virtual reality yielded the highest language scores and satisfaction. The contribution of each component cannot be separated from general motor training.
Key findings
01All three motor rehabilitation groups showed significant continuous intra-group improvement in aphasia severity scores (p = 0.003), despite receiving no logotherapy.
02At the end of treatment, the Virtual Reality group achieved significantly better aphasia scores than the usual physical and occupational therapy group (p = 0.035).
03A high positive correlation between recovery of hemiparesis and improvement in aphasia was observed only in the Virtual Reality group (r = 0.73; p = 0.047).
STILL TO COME
How it was doneWhat they foundWhat it means for PTsWhat it means for OTsWhat it means for SLPs
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What it does not show
The sample size was very small (21 patients total), limiting the reliability of the findings. This was a retrospective analysis of a previous trial, not a new randomized controlled study designed specifically for these outcomes. The improvement in aphasia cannot be definitively attributed to the specific motor techniques rather than natural recovery or general stimulation, as no control group receiving no therapy was included. Patients did not receive logotherapy due to service delays, so the effect of concurrent speech therapy is unknown.
Declared interests
The authors declared no conflicts of interest.
The easy way to misread this
Do not assume that motor rehabilitation alone is a sufficient replacement for speech therapy. The study population had severe aphasia and natural recovery or general brain plasticity may have contributed to the improvements, and the small sample size means these results are preliminary.