The Association Between Neuroticism and Global Cognition is Mediated by Negative Affect: Findings from the I‐CONECT Study with Socially Isolated Older Old

Kexin Yu, Chao‐Yi Wu, Jennifer R Gatchel, Hiroko H Dodge · 2025

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Description

Kexin Yu and co-authors trace a path from personality to memory in old age in a 2025 study. Neuroticism, the tendency toward worry and low mood, tracks with weaker cognition late in life. The open question is the route: does the trait harm thinking directly, or through the gloomy feelings it breeds?

The data come from a trial of socially isolated adults aged seventy-five and up, some with mild impairment. Statistical mediation analysis points to negative affect as the bridge: the trait's link to cognition runs largely through day-to-day negative emotion, more than through depression labels or social ties. If feelings are the conduit, mood support becomes a plausible lever for protecting cognition.

Catalog record

CREATORKexin Yu, Chao‐Yi Wu, Jennifer R Gatchel, Hiroko H Dodge
YEAR2025
COLLECTIONPAPERS
FORMATTXT
FILE SIZE3 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11713749

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