Evidence map›Paper›PMID 33183066›Full record

ArticleAging & mental health2021

Neuroticism predicts informant reported cognitive problems through health behaviors.

Rachel D Best, Patrick J Cruitt, Thomas F Oltmanns, Patrick L Hill

Open access · greenAbstract read
In one paragraph

Article in Aging & mental health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 14 citations in OpenAlex.

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  5. Personality and Cognition: The Mediating Role of Inflammatory Markers.The journals of gerontology. Series B, Psychological sciences and social sciences · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Rachel D BestDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, USA.
Patrick J CruittDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, USA.
Thomas F OltmannsDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, USA.
Patrick L HillDepartment of Psychological and Brain Sciences, Washington University in St. Louis, St. Louis, MO, USA.
Washington University in St. Louis · US

Funding

AGING AND DEVELOPMENTT32AG000030 · NIA · WASHINGTON UNIVERSITY · PI DENISE HEAD, Jeffrey M Zacks · 1985 to 2026
$9.7M
Intergenerational Transmission of Stress: Psychosocial and Biological MechanismsR01AG061162 · NIA · WASHINGTON UNIVERSITY · PI BOGDAN, RYAN H · 2019 to 2023
$3.1M
Personality and Health in Later Life: Psychosocial and Biological MechanismsR01AG045231 · NIA · WASHINGTON UNIVERSITY · PI OLTMANNS, THOMAS · 2014 to 2018
$2.9M
Personality, Health, and Transitions in Later LifeR01MH077840 · NIMH · WASHINGTON UNIVERSITY · PI OLTMANNS, THOMAS · 2007 to 2011
$2.6M
NIA NIH HHS R01 AG045231NIA NIH HHS R01 AG061162NIA NIH HHS T32 AG000030NIMH NIH HHS R01 MH077840
6 · The paper itself

Abstract

objectivePersonality traits have been linked to cognitive impairment, though work is needed to understand the mechanisms involved. Research also needs to consider alternative markers of cognitive impairment, such as informant report measures. The aim of the current study was to examine the role of health behaviors and social engagement as mediators for the relationship between personality and informant reported cognitive problems. It was expected that neuroticism would predict cognitive problems through negative health behaviors, while conscientiousness might predict cognitive problems through positive health behaviors.

methodsUsing data from the St. Louis Personality and Aging Network study at three time points, spanning approximately 2.27

resultsFindings showed that neuroticism at wave 1 significantly predicted informant reported cognitive problems at wave 3 and that health behaviors, specifically wellness maintenance, partially explained this relationship. No significant associations were found between informant reported cognitive problems and conscientiousness, agreeableness, extraversion, openness, or social engagement.

conclusionThis study supports claims that neuroticism predicts later cognitive problems and expands on previous literature by demonstrating this relationship using an informant report measure. Furthermore, we found that health behaviors, and specifically wellness maintenance, account for some of the relationship between neuroticism and informant reported cognitive problems.

Indexed as

Extraversion, PsychologicalPersonalityAgedCognitionHealth BehaviorHumansNeuroticismage associated memory problemscognitive functioningPsychological and social aspects

Identifiers

PMID33183066
PMCPMC8767481
OpenAlexW3106233053

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.