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Related Experiment Video

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Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing

Published on: January 24, 2020

Does retirement influence cognitive performance? The Whitehall II Study.

Beverly A Roberts¹, Rebecca Fuhrer, Michael Marmot

¹Department of Epidemiologyand Public Health, University College London, London, UK. beverly.roberts@ed.ac.uk

Journal of Epidemiology and Community Health

|October 14, 2010

Summary

Retirement may be associated with a slight trend toward slower cognitive improvement, supporting the disuse hypothesis. Further research is needed to confirm if cognitive decline risk increases after retirement.

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Published on: February 14, 2014

Area of Science:

Neuroscience
Gerontology
Occupational Health

Background:

Occupational work offers cognitive protection.
The 'disuse' hypothesis posits retirement may increase cognitive decline risk due to removed protective factors.

Purpose of the Study:

To investigate the association between retirement and cognitive change.
Adjustments were made for preretirement cognition, personal, social, health, lifestyle, work, and leisure factors.

Main Methods:

Prospective Whitehall II study of London Civil Servants.
Cognitive assessments (memory, reasoning, verbal fluency, vocabulary) at ages 38-60 and 42-67 (N=2031).
Linear regression analyzed retirement's association with cognitive performance, controlling for covariates.

Main Results:

Cognitive scores generally increased over time.
Retired individuals showed a non-significant trend of smaller score increases compared to working individuals.
A 5% significance was observed in one cognitive test (AH4 reasoning); no dose-response effect with retirement duration.

Conclusions:

The observed trend aligns with the 'disuse' hypothesis.
Findings require independent replication for confirmation.
Retirement's impact on cognitive trajectories warrants further investigation.