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Applying Cognitive Stimulation Therapy (CST) on People with Concurrent Visual Impairment and Dementia: A Preliminary
Hiu Tung Tsang1, Chun Lam Luk1, Yee Lam Lo2
1Academic Unit of Human Communication, Learning, and Development, Faculty of Education, The University of Hong Kong, Hong Kong SAR, China.
Brain Sciences
|February 27, 2026
Summary
Cognitive stimulation therapy (CST) shows promise for elderly individuals with dementia and visual impairment. The pilot study observed significant cognitive and language improvements after group therapy sessions.
Area of Science:
- Gerontology
- Neuroscience
- Ophthalmology
Background:
- Dementia affects elderly individuals, often co-occurring with visual impairment.
- Cognitive Stimulation Therapy (CST) is an evidence-based intervention for mild to moderate dementia.
Purpose of the Study:
- To assess the applicability of CST in elderly individuals with concurrent dementia and visual impairment.
- To evaluate the preliminary clinical outcomes of CST in this population.
Main Methods:
- A pilot study involving seven elderly participants with dementia and visual impairment.
- Participants underwent 14 group sessions of Cognitive Stimulation Therapy (CST).
- Cognitive and language functions were assessed before and after the therapy intervention.
Main Results:
- Treatment adherence was satisfactory among participants.
- Significant improvements were observed in various cognitive domains post-therapy.
- Positive changes were noted in language measures following CST.
Conclusions:
- CST appears applicable to visually impaired individuals with dementia.
- Preliminary findings suggest positive outcomes in cognitive domains for this population.
- Further research with larger samples and multisensory approaches is recommended.
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