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Published on: September 20, 2020
Computer-based cognitive training for mild cognitive impairment: results from a pilot randomized, controlled trial.
Deborah E Barnes1, Kristine Yaffe, Nataliya Belfor
1Department of Psychiatry, University of California-San Francisco, 4150 Clement Street (151R), San Francisco, CA 94121, USA. Deborah.Barnes@ucsf.edu
Alzheimer Disease and Associated Disorders
|October 9, 2009
Summary
Intensive computer-based cognitive training showed potential benefits for individuals with mild cognitive impairment, particularly in auditory processing. Further research is recommended to confirm these findings in larger studies.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Gerontology
Background:
- Mild cognitive impairment (MCI) affects memory and thinking skills.
- Early intervention may help slow cognitive decline.
- Computer-based cognitive training offers a novel approach.
Purpose of the Study:
- To evaluate the feasibility and preliminary efficacy of intensive, computer-based cognitive training for individuals with MCI.
- To assess the impact of targeted auditory processing exercises on cognitive function.
Main Methods:
- Pilot randomized controlled trial with 47 participants (mean age 74).
- Intervention group: 100 min/d, 5 d/wk for 6 weeks of auditory processing training.
- Control group: passive computer activities for similar duration.
Main Results:
- Primary outcome (RBANS total score) showed a trend toward improvement in the intervention group (0.36 SD) vs. control (0.03 SD), though not statistically significant (P=0.26).
- Secondary outcomes revealed mixed results, with potential domain-specific effects favoring verbal memory for the intervention group and language/visuospatial for the control group.
- Training completion rate was 77%.
Conclusions:
- Intensive computer-based cognitive training is feasible for individuals with MCI.
- Preliminary findings suggest potential domain-specific benefits, warranting larger-scale trials.
- Further investigation is needed to confirm efficacy and optimize training protocols.
