Related Experiment Video
Updated: Jul 2, 2025
10:13
Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
13.7K
Biopsychosocial contexts influence adult cognitive function concurrently and longitudinally
Ameanté Payen1, James R Bateman2,3, Michael J Persin4
1Health Psychology PhD Program, UNC Charlotte, United States.
Brain, Behavior, & Immunity - Health
|February 19, 2024
Summary
Friendship quality and physiological factors like IL-6 levels impact cognitive aging. Higher IL-6 predicted cognitive decline over ten years, but only when friendship quality was high, especially in white adults.
Area of Science:
- Gerontology
- Neuroscience
- Psychology
Background:
- Cognitive aging is a complex process with significant public health implications.
- Biopsychosocial factors influencing cognitive decline are often studied independently, despite their complex interactions.
Purpose of the Study:
- To investigate the synergistic relationship between physiological risk factors and social protective factors on cognitive functioning.
- To examine how friendship quality and physiological markers interact to affect cognitive performance over time.
Main Methods:
- Utilized data from the MIDUS study, analyzing 929 healthy adults over a ten-year period.
- Examined relationships between vagally-mediated heart rate variability (vm-HRV), IL-6 levels, friendship quality, and global cognitive functioning.
- Included exploratory analyses on racial minority status.
Main Results:
- Cross-sectionally, age and friendship quality moderated the vm-HRV-cognition link, with younger adults showing an inverse relationship.
- Longitudinally, elevated IL-6 levels predicted poorer cognitive performance a decade later, but this was contingent on high friendship quality, particularly in white individuals.
Conclusions:
- The interplay of physiological and social factors on cognition differs across mid-adulthood.
- Further research with larger, diverse samples is needed to clarify findings in racial minority subgroups.
- Future studies should include individuals with cognitive impairments and utilize more objective measures of friendship quality.
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