Cognitive Reserve in Older Adults
Author Information
Author(s): Aichele Stephen
Primary Institution: Colorado State University
Hypothesis
How do cognitive reserve and general cognition relate to brain health in older adults?
Conclusion
Intelligence may help compensate for brain-related declines in processing speed and memory, and maintaining personal mobility and diverse interests can protect cognitive performance.
Supporting Evidence
- Cognitive performance was assessed through 15 tasks across five domains.
- COG and COGr were highly correlated, but COGr emphasized fluid intelligence more.
- Education level, occupational class, and hobbies were consistent proxies for cognitive performance.
- Personal mobility difficulties were a risk factor for cognitive performance.
Takeaway
Older people can keep their brains healthy by staying active and having different hobbies.
Methodology
The study involved structural factor analyses and regression models to assess cognitive performance and its associations with various factors.
Limitations
The study's findings may be influenced by the unadjusted models for chronological age.
Participant Demographics
Older adults aged 62-86 years, with 58.4% being women.
Digital Object Identifier (DOI)
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