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Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
Transparent meta-analysis of prospective memory and aging
1Red Deer College, Red Deer, Alberta, Canada. uttlbob@gmail.com
Plos One
|February 21, 2008
Summary
Prospective memory (ProM) declines with aging, contrary to some prior beliefs. This decline varies by ProM type and testing environment, with earlier studies showing artifacts.
Area of Science:
- Cognitive Psychology
- Neuroscience of Aging
Background:
- Prospective memory (ProM) research on aging has yielded conflicting conclusions regarding age-related declines.
- Some studies suggest significant ProM decline, while others propose invariance across adulthood.
Purpose of the Study:
- To resolve the controversy surrounding age-related changes in prospective memory.
- To provide a comprehensive meta-analysis of over two decades of ProM and aging research.
Main Methods:
- Meta-analysis of existing research on prospective memory and aging.
- Examination of variations in age decline across ProM subdomains and test settings.
Main Results:
- Prospective memory shows significant age-related declines.
- The magnitude of decline differs across vigilance, prospective memory proper, and habitual prospective memory.
- Age declines also vary depending on whether tests are conducted in laboratory or naturalistic settings.
- Previous claims of no age decline were attributed to methodological issues like ceiling effects and insufficient statistical power.
Conclusions:
- Prospective memory does decline with age.
- Methodological rigor is crucial for accurate assessment of age effects on cognitive functions.
- Understanding ProM subdomains and testing contexts is essential for interpreting aging effects.
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