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Executive Function and Physical Function Among Community-Dwelling Egyptian Older Adults.

Salma M S El Said1, Nermien N Adly1, Samia A Abdul-Rahman1

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Summary

Good physical function, including handgrip strength and the Timed Up-and-Go test, is linked to better executive function in older adults. This association is stronger in men.

Keywords:
Clock Drawing TestTimed Up-and-Go testelderlyexecutive functionhandgrip strength

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Area of Science:

  • Gerontology
  • Neurology
  • Public Health

Background:

  • The link between physical function and cognitive decline is debated, often focusing on global cognition rather than specific functions.
  • Understanding these associations and preventive factors is crucial for addressing cognitive decline in aging populations.

Purpose of the Study:

  • To investigate the relationship between physical function (handgrip strength and Timed Up-and-Go test) and executive function (Clock Drawing Test) in community-dwelling Egyptian elderly.

Main Methods:

  • A cross-sectional study included 136 Egyptian elderly (≥55 years) from social clubs in Cairo.
  • Physical function was assessed using handgrip strength (HGS) and the Timed Up-and-Go test (TUGT).
  • Executive function was evaluated using the Clock Drawing Test (CDT).

Main Results:

  • Higher CDT scores were significantly associated with better HGS and lower TUGT.
  • These associations remained significant after adjusting for various demographic and health factors.
  • The link between physical function and executive function was stronger in men than in women.

Conclusions:

  • A strong association exists between physical function (HGS, TUGT) and executive function (CDT) in the studied elderly population.
  • Improved physical function correlates with better executive function.
  • The findings highlight a potential gender difference in this relationship.