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Updated: Jul 31, 2025
10:15
Utilizing Repetitive Transcranial Magnetic Stimulation to Improve Language Function in Stroke Patients with Chronic Non-fluent Aphasia
Published on: July 2, 2013
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Preventing depression in aphasia: A cluster randomized control trial of the Aphasia Action Success Knowledge (ASK)
Brooke Ryan1,2,3,4, Ian Kneebone1,2, Miranda L Rose2,5
1Discipline of Clinical Psychology, University of Technology Sydney, Ultimo, NSW, Australia.
Summary
The tailored Action Success Knowledge (ASK) intervention did not improve mood or prevent depression in stroke patients with aphasia and their caregivers compared to standard care. Further research is needed to explore effective support strategies for this population.
Area of Science:
- Neurology
- Psychiatry
- Rehabilitation Medicine
Background:
- Stroke-induced aphasia is frequently associated with higher rates of depression in patients and their caregivers.
- Identifying effective interventions to mitigate mood disorders in this population is crucial for improving quality of life.
Purpose of the Study:
- To evaluate the efficacy of the tailored Action Success Knowledge (ASK) intervention program in enhancing mood and quality of life (QoL) for individuals with aphasia post-stroke and their family members.
- To compare the ASK intervention against an attention control group over a 12-month period at both cluster and individual participant levels.
Main Methods:
- A multi-site, pragmatic, cluster randomized controlled trial involving 20 health regions, comparing the ASK intervention with a secondary stroke prevention program (attention control).
- Participants included people with aphasia and family members recruited within six months post-stroke, screening positive for depression.
- Interventions were delivered over 6-8 weeks, followed by monthly telephone support, with QoL and depression assessments at 12 months.
Main Results:
- Multilevel modeling indicated a statistically significant difference in depression scores favoring the attention control group (p=0.008).
- However, individual data analysis using minimal detectable change scores suggested this difference was not clinically meaningful.
- High attrition rates and low adherence to the prescribed intervention dose were noted, potentially impacting the study's power.
Conclusions:
- The Action Success Knowledge (ASK) intervention did not demonstrate a significant benefit over the attention control in improving mood or preventing depression among stroke patients with aphasia and their caregivers.
- The findings suggest that the ASK program, as implemented, may not be an effective strategy for managing depression in this specific patient group.
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