The relationship between physical activity, and physical performance and psycho-cognitive functioning in older adults living in residential aged care facilities

J Sci Med Sport. 2018 Feb;21(2):173-178. doi: 10.1016/j.jsams.2017.07.006. Epub 2017 Jul 12.

Abstract

Objectives: Insight into modifiable factors related to falls risk in older adults living in residential aged care facilities (RACFs) is necessary to tailor preventive strategies for this high-risk population. Associations between physical activity (PA), physical performance and psycho-cognitive functioning have been understudied in aged care residents. This study investigated associations between PA, and both physical performance and psycho-cognitive functioning in older adults living in RACFs.

Design: Cross-sectional study.

Methods: Forty-four residents aged 85±8years were recruited from four RACFs located in Southeast Queensland. PA was assessed as the average time spent walking in hours/day using activPAL3™. Physical performance tests included balance, gait speed, dual-task ability, reaction time, coordination, grip strength, and leg strength and power. Psycho-cognitive questionnaires included quality of life, balance confidence, fear of falling and cognitive functioning. Associations between PA and each outcome measure were analysed using linear or ordinal regression models.

Results: The average time spent walking was 0.5±0.4h/day. Higher levels of PA were significantly associated with better balance (compared with low PA, medium: B=1.6; high: B=1.3) and dual-task ability (OR=7.9 per 0.5h/day increase). No statistically significant associations were found between PA and the other physical and psycho-cognitive measures.

Conclusions: More physically active residents scored higher on balance and dual-task ability, which are key predictors of falls risk. This suggests that physical activity programs targeting balance and dual-task ability could help prevent falls in aged care residents.

Keywords: Frail elderly; Psychological phenomena and processes; Psychomotor performance; Residential facilities; Walking.

MeSH terms

  • Accidental Falls / prevention & control*
  • Aged
  • Aged, 80 and over
  • Cognition / physiology*
  • Cross-Sectional Studies
  • Exercise / physiology*
  • Female
  • Gait / physiology
  • Geriatric Assessment
  • Homes for the Aged*
  • Humans
  • Male
  • Postural Balance / physiology*
  • Quality of Life
  • Randomized Controlled Trials as Topic
  • Risk Factors
  • Time Factors