SynthesisPsychology & health2025
Personality traits and polypharmacy: meta-analysis of five samples.
Synthesis in Psychology & health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
What it found
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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.
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.
Who cites it
4 citing papers in PubMed.
- Personality and falls: evidence from three samples.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025Article
- Neuroticism, loneliness, all-cause and cause-specific mortality: A 17-year study of nearly 500,000 individuals.Journal of affective disorders · 2025Article
- Personality traits and measures of neuropsychiatric symptoms.Aging & mental health · 2025Article
- The relationship between personality traits and Alzheimer's disease: a narrative review.Frontiers in neurologyReview
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors.
Funding
Abstract
objectiveThe present study examined the prospective relationship between personality traits and the risk of polypharmacy. METHODS AND MEASURES: Participants (age range: 16-101 years;
resultsRandom-effect meta-analyses revealed that higher neuroticism was related to a higher risk of polypharmacy (Odd Ratio = 1.30; 95% CI 1.17-1.46) and excessive polypharmacy (Odd Ratio = 1.44; 95% CI 1.18-1.77) whereas higher conscientiousness (Odd Ratio = 0.84; 95% CI 0.74-0.95) and extraversion (Odd Ratio = 0.85; 95% CI 0.73-0.98) were associated with a lower risk of polypharmacy. Openness and agreeableness were unrelated to polypharmacy. Body mass index, number of chronic conditions, and depressive symptoms partially mediated the association between personality and the number of medications.
conclusionThe present study provides replicable and robust evidence that neuroticism is a risk factor for simultaneous use of multiple medications, whereas conscientiousness and extraversion may play a protective role.
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Registered trials
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