Related Experiment Video
Updated: Feb 27, 2026

Frailty Assessment in an Aging Mouse Model
Published on: September 23, 2025
Personality and Frailty: Evidence From Four Samples.
Yannick Stephan1, Angelina R Sutin2, Brice Canada3
1University of Montpellier, FRANCE.
Older adults with high neuroticism and low conscientiousness, extraversion, openness, or agreeableness show increased frailty. Personality changes are linked to worsening frailty over time.
Area of Science:
- Gerontology
- Psychology
- Public Health
Background:
- Frailty is a common geriatric syndrome in older adults.
- Psychological factors contributing to frailty remain under-investigated.
- Understanding these factors is crucial for developing targeted interventions.
Purpose of the Study:
- To examine the relationship between personality traits and frailty in older adults.
- To investigate longitudinal associations between personality and frailty.
- To identify personality changes linked to frailty progression.
Main Methods:
- Analysis of four large datasets of adults aged 65–104.
- Cross-sectional examination of personality traits and frailty.
- Longitudinal analysis of personality and frailty over an 8-year period.
Main Results:
- High neuroticism, low conscientiousness, extraversion, openness, and agreeableness were significantly associated with higher frailty.
- Increased neuroticism predicted worsening frailty over time.
- Higher frailty was linked to maladaptive personality changes.
Conclusions:
- Specific personality traits are associated with frailty in older adults.
- Personality traits, particularly neuroticism, may influence frailty development and progression.
- Findings highlight the interplay between personality and health in aging.
More Related Videos
05:53Measuring Frailty in HIV-infected Individuals. Identification of Frail Patients is the First Step to Amelioration and Reversal of Frailty
Published on: July 24, 2013
04:00Author Spotlight: Assessing Surgical Frailty with Point-of-Care Ultrasound of Quadriceps Muscles
Published on: July 26, 2024
Related Concept Videos
Personality Theory by Eysenck and Eysenck
In the extroversion/introversion dimension, highly extroverted people are sociable, outgoing, and easily connect with others. In contrast,...
Introduction to Personality Psychology
Early Theories of Personality
The study of...
Self-Report Tests of Personality
Factors Influencing Attraction VI: Personality Traits
Implicit Personality Theories
Relationship Formation