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Cognitive Stimulation in Older Adults with Dementia: A Systematic Review
María Jiménez-Palomares1, Olga Montero-Barrero2, Elisa María Garrido-Ardila1
1ADOLOR Research Group, Department of Medical-Surgical Therapy, Medicine Faculty and Health Sciences, University of Extremadura, 06006 Badajoz, Spain.
Journal of Clinical Medicine
|October 29, 2025
Summary
Cognitive stimulation significantly improves cognitive functions in older adults with dementia. This non-pharmacological approach also benefits caregivers by enhancing their quality of life and relationship with patients.
Area of Science:
- Gerontology
- Neuroscience
- Cognitive Psychology
Background:
- Dementia impacts cognitive processing, with no cure available.
- Pharmacological and non-pharmacological treatments aim to slow dementia progression.
- Cognitive stimulation is a growing non-pharmacological interest for preserving abilities.
Purpose of the Study:
- To systematically review the effects of cognitive stimulation in older adults with dementia.
- To analyze the impact of cognitive stimulation on cognitive functions and quality of life.
Main Methods:
- Systematic review of studies from Pubmed, OTSeeker, ScienceDirect, Dialnet, and Scopus.
- Inclusion of controlled trials, randomized and non-randomized clinical trials, and pilot studies.
- Focus on interventions for older adults with dementia and comparisons with other non-pharmacological therapies.
Main Results:
- Twenty-one studies were included in the review.
- Most studies showed improved cognitive performance in the intervention group compared to the control group.
- Four studies assessed caregivers, with two showing improved caregiver relationships and quality of life.
Conclusions:
- Cognitive stimulation positively influences cognitive functions in older adults with dementia.
- The therapy offers benefits for caregivers, improving their health-related quality of life and relationships.
- Further research is needed, particularly on the quality of life for patients with dementia.
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