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Does speech and language therapy help aphasia?

The evidence that speech and language therapy improves communication after stroke - and why intensity and meaningful practice matter.

Yes. Speech and language therapy improves communication, reading, writing, and spoken language after stroke compared with no therapy.

What the evidence says

A large Cochrane review of speech and language therapy (SLT) for aphasia after stroke - pooling many randomised trials - found that SLT improves functional communication, reading, writing, and expressive language compared with no therapy [Brady MC 2016] .

The review also looked at how therapy is delivered:

  • Higher-intensity therapy can produce greater gains, but people were more likely to drop out of very intensive schedules.
  • There was not enough evidence to say one therapy approach is clearly better than another [Brady MC 2016] .

This means the amount and consistency of meaningful practice matters, and that practice should be sustainable for the person.

Practice between sessions

Therapy delivered by a speech-language pathologist is the foundation. But total practice time matters, and much of that can happen between sessions through home activities, conversation, and apps - ideally carried over from what the therapist recommends. Personalising activities to ability and preference helps people keep going [Izquierdo M 2023] .

What therapy can target

Speech and language therapy is tailored to each person’s pattern of aphasia:

  • Finding and producing words.
  • Understanding spoken and written language.
  • Reading and writing.
  • Practical, everyday communication strategies.

Ingredients that matter

  • Enough practice - amount and consistency count.
  • Meaningful, personalised material.
  • Practice carried over between sessions.

Supporting therapy at home

  • Practise words and topics that matter to daily life.
  • Use apps and games for extra repetition.
  • Keep conversation partners patient and supportive.

What it means for daily practice

  • See a speech-language therapist if you can - that is the core treatment.
  • Practice often, in small doses - communication, naming, reading, writing.
  • Make it meaningful - practise words and topics that matter to daily life.

The language games (naming, rhyming, sorting, listening) and the Practice steps offer structured, repeatable practice to complement therapy.

References

  1. 1. Brady MC, Kelly H, Godwin J, Enderby P, Campbell P (2016). Speech and language therapy for aphasia following stroke. Cochrane Database of Systematic Reviews, CD000425. doi:10.1002/14651858.CD000425.pub4
  2. 2. Izquierdo M, de Souto Barreto P, Arai H, et al. (2023). Physical activity and exercise for the prevention and management of mild cognitive impairment and dementia: a collaborative international guideline. European Geriatric Medicine. doi:10.1007/s41999-023-00858-y