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Related Experiment Video

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A Computerized Functional Skills Assessment and Training Program Targeting Technology Based Everyday Functional Skills

A Computerized Functional Skills Assessment and Training Program Targeting Technology Based Everyday Functional Skills

Published on: February 13, 2020

Prospective memory partially mediates the association between aging and everyday functioning.

David P Sheppard¹, Anastasia Matchanova¹, Kelli L Sullivan¹

¹Department of Psychology, University of Houston, Houston, TX, USA.

The Clinical Neuropsychologist

|July 16, 2019

Summary

This summary is machine-generated.

Prospective memory (PM) helps older adults maintain daily functioning. This study found that age-related declines in PM partially explain why older adults experience difficulties with everyday tasks, suggesting PM interventions could help.

Keywords:

Mediation activities of daily living cognition executive functions older adults

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Area of Science:

Cognitive Psychology
Neuroscience
Gerontology

Background:

Older adults often experience declines in everyday functioning, influenced by multiple factors.
Prospective memory (PM), the ability to remember future intentions, is crucial for daily activities and can decline with age.
PM is an executively demanding cognitive process linked to everyday functions like medication adherence.

Purpose of the Study:

To investigate the hypothesis that prospective memory mediates the relationship between older age and diminished everyday functioning.
To explore the role of PM in maintaining functional independence in older adults.
To identify potential cognitive targets for interventions aimed at improving daily life activities in aging populations.

Main Methods:

A cross-sectional study involving 468 community-dwelling adults aged 18-75 with diverse medical comorbidities.
Assessment of everyday functioning using measures like activities of daily living, employment status, Karnofsky Scale, and cognitive symptoms.
Evaluation of prospective memory using the Memory for Intentions Test (MIsT), alongside executive function and retrospective memory tests.

Main Results:

Age had a significant direct effect on everyday functioning.
Prospective memory (both time-based and event-based) significantly mediated the relationship between age and everyday functioning.
Executive functions and retrospective memory also showed smaller, significant mediated effects on everyday functioning.

Conclusions:

Executively demanding aspects of declarative memory, particularly prospective memory, partially mediate the link between age and daily life activities.
These findings suggest that targeting prospective memory could be beneficial for enhancing everyday functioning in older adults.
The study highlights the importance of cognitive factors, especially PM, in maintaining functional independence during aging.