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Frailty Assessment in an Aging Mouse Model
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How does ageism influence frailty? A preliminary study using a structural equation model.

Bo Ye1, Junling Gao2, Hua Fu3

  • 1School of Public Health, Fudan University, PO Box 248, 138 Yixueyuan Road, Shanghai, 200032, China.

BMC Geriatrics
|October 27, 2020
PubMed
Summary
This summary is machine-generated.

Experiences of ageism (EA) significantly contribute to frailty through negative age stereotypes (AS) and attitudes to ageing (AA). Addressing ageism is crucial for promoting healthy aging and mitigating frailty in older adults.

Keywords:
Age stereotypesAgeismAttitudes to ageingExperiences of ageismFrailty

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Area of Science:

  • Gerontology
  • Social Psychology
  • Public Health

Background:

  • Ageism, encompassing experiences of ageism (EA), negative age stereotypes (AS), and attitudes to ageing (AA), is a growing concern in public health.
  • Frailty is a significant health challenge for aging populations worldwide.
  • Understanding the pathways linking ageism to frailty is essential for developing effective interventions.

Purpose of the Study:

  • To investigate the mediating role of age stereotypes (AS) and attitudes to ageing (AA) in the relationship between experiences of ageism (EA) and frailty.
  • To test a theoretical framework based on Stereotype Embodiment Theory (SET) using structural equation modeling (SEM).

Main Methods:

  • A community-based study was conducted with 630 participants aged 60 years and older in Shanghai.
  • Validated scales were used to assess experiences of ageism (EA), age stereotypes (AS), attitudes to ageing (AA), and frailty.
  • Structural equation modeling (SEM) was employed to analyze the proposed mediation pathways.

Main Results:

  • Experiences of ageism (EA) had a significant indirect effect on frailty, mediated by age stereotypes (AS) and attitudes to ageing (AA).
  • Age stereotypes (AS) fully mediated the association between EA and AA.
  • Attitudes to ageing (AA) fully mediated the association between AS and frailty, and also had a direct effect on frailty.

Conclusions:

  • The study demonstrates a clear mechanism through which ageism contributes to frailty.
  • Negative age stereotypes (AS) pose a significant threat to the health of older adults.
  • Combating ageism and its detrimental effects is vital for promoting healthy aging and reducing frailty.