Study Links Continued Employment in Pre-Retirement Years to Slower Cognitive Decline
A massive longitudinal study led by Professor David Neumark of UC Irvine and the Hoover Institution reveals that continuing to work during pre-retirement years significantly slows cognitive decline in older adults. Analyzing data from 40,000 Americans aged 51 to 75 between 1996 and 2018, researchers utilized the Langa-Weir global cognitive score to measure mental acuity. The findings indicate that a 10% drop in employment correlates with a 0.19 standard deviation decrease in cognitive scores, with the effect being particularly pronounced in men aged 51 to 64. The study suggests that the mental stimulation, structured activity, and social engagement inherent in employment help maintain brain function and reduce the risk of depression, which negatively impacts cognition. With dementia affecting nearly 7 million Americans, these results support the 'use it or lose it' theory of brain health. For those unable to work, the article recommends maintaining a busy schedule with challenging mental activities and frequent social interaction to mitigate dementia risk, highlighting that loneliness increases such risk by 42% while social engagement decreases it.
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Study Links Continued Employment in Pre-Retirement Years to Slower Cognitive Decline
A massive longitudinal study led by Professor David Neumark of UC Irvine and the Hoover Institution reveals that continuing to work during pre-retirement years significantly slows cognitive decline in older adults. Analyzing data from 40,000 Americans aged 51 to 75 between 1996 and 2018, researchers utilized the Langa-Weir global cognitive score to measure mental acuity. The findings indicate that a 10% drop in employment correlates with a 0.19 standard deviation decrease in cognitive scores, with the effect being particularly pronounced in men aged 51 to 64. The study suggests that the mental stimulation, structured activity, and social engagement inherent in employment help maintain brain function and reduce the risk of depression, which negatively impacts cognition. With dementia affecting nearly 7 million Americans, these results support the 'use it or lose it' theory of brain health. For those unable to work, the article recommends maintaining a busy schedule with challenging mental activities and frequent social interaction to mitigate dementia risk, highlighting that loneliness increases such risk by 42% while social engagement decreases it.
hoover institution