Further education improves cognitive reserve and triggers improvement in selective cognitive functions in older adults: The Tasmanian Healthy Brain Project

Autor: Megan E. Thow, Mathew J. Summers, Nichole L. Saunders, Jeffery J. Summers, Karen Ritchie, James C. Vickers
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Alzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, Vol 10, Iss 1, Pp 22-30 (2018)
Druh dokumentu: article
ISSN: 2352-8729
DOI: 10.1016/j.dadm.2017.08.004
Popis: Abstract Introduction The strong link between early‐life education and subsequent reduced risk of dementia suggests that education in later life could enhance cognitive function and may reduce age‐related cognitive decline and protect against dementia. Methods Episodic memory, working memory, executive function, and language processing performances were assessed annually over 4 years in 359 healthy older adults who attended university for a minimum of 12 months (intervention) and were compared against 100 healthy adult controls. Results Multiple group latent growth curve modeling revealed a significant improvement in language processing capacity over time in the intervention group. No changes were detected for episodic memory, working memory, or executive function. Discussion These results suggest that complex mental stimulation resulting from late‐life further education results in improved crystallized knowledge but no changes to fluid cognitive functions.
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