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Published on: July 2, 2013
Communication makes intensive language therapy more efficient: a randomized controlled trial in chronic post-stroke
Friedemann Pulvermüller1,2,3, Anna-Thekla Jäger1,4,5, Milena R Osterloh1,3
1Brain Language Laboratory, Department of Philosophy and Humanities, Freie Universität Berlin, Berlin 14195, Germany.
Brain Communications
|July 23, 2026
Summary
Intensive Language Action Therapy significantly improved language skills and reduced depression in chronic post-stroke aphasia patients more than conventional speech-language therapy.
Area of Science:
- Neurology
- Speech-Language Pathology
- Rehabilitation Medicine
Background:
- Chronic post-stroke aphasia presents persistent communication challenges.
- Intensive speech-language therapy is recognized for its effectiveness.
Purpose of the Study:
- To compare Intensive Language Action Therapy (ILAT) with conventional speech-language therapy for chronic post-stroke aphasia.
- To evaluate the impact of ILAT on language function and depressive symptoms.
Main Methods:
- A randomized controlled trial involving 44 chronic post-stroke aphasia patients.
- Two weeks of intensive therapy (5 days/week, 2.5 hours/day) comparing ILAT to conventional therapy.
- Assessment using a clinical language battery and Beck's Depression Inventory.
Main Results:
- ILAT demonstrated significantly greater language improvements compared to conventional therapy.
- Patients receiving ILAT showed significant reductions in depressive symptoms.
- Conventional therapy showed non-significant language improvements.
Conclusions:
- Intensive Language Action Therapy is a highly effective treatment for improving language in chronic post-stroke aphasia.
- ILAT offers superior outcomes over conventional therapy for language recovery.
- Therapy type influences not only language improvement but also mood regulation in aphasia patients.
