Sense of purpose in life and extending the cognitive healthspan: evidence from multistate survival modeling.
Abstract
Having a sense of purpose in life predicts better maintenance of cognitive function in older adulthood and reduced risk of mild cognitive impairment (MCI) and dementia. However, little research has examined its influence on the rate of cognitive decline and length of cognitive healthspan. This study evaluated the role of sense of purpose on the risk and timing of transitions between normal cognition, MCI, and dementia. Older adults from the Memory and Aging Project (MAP;
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Research summary
The paper claims that a sense of purpose in life influences the risk and timing of cognitive decline in older adults. This research is relevant as it explores psychosocial factors that may contribute to cognitive healthspan, which is a critical aspect of longevity and aging.
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