Evidence map›Paper›PMID 33427288›Full record

SynthesisAdvances in nutrition (Bethesda, Md.)2021

The Association Between Personality Traits and Dietary Choices: A Systematic Review.

Cecilia Maria Esposito, Alessandro Ceresa, Massimiliano Buoli

Open access · bronzeAbstract readSystematic Review
In one paragraph

Synthesis in Advances in nutrition (Bethesda, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
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  9. The "dark side" of self-management in cancer patients: the role of personality.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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  16. Association of neuroticism with incident dementia, neuroimaging outcomes, and cognitive function.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
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  18. Review
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Cecilia Maria EspositoDepartment of Pathophisiology and Transplantation, University of Milan, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico, 20122, Milan, Italy.ORCID 0000-0002-4610-0686
Alessandro CeresaDepartment of Pathophisiology and Transplantation, University of Milan, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico, 20122, Milan, Italy.
Massimiliano BuoliDepartment of Neurosciences and Mental Health, Fondazione IRCCS Ca'Granda Ospedale Maggiore Policlinico, 20122, Milan, Italy.
University of Milan · ITFondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increasing evidence shows how diet may play a role in improving health including mental health. Of note, personality may influence the type of diet and consequently the prognosis of medical and psychiatric conditions. The purpose of the present systematic review is to summarize the available data regarding the influence of personality on dietary habits affecting health outcomes. A search in the main databases was conducted matching the terms "personality," "personality traits" with "food choices," "food preferences," "diet," and "dietary habits." A total of 1856 articles were screened, and 24 articles were finally included. Exclusion criteria consisted of studies on animals or children, studies about eating disorders, types of diet not clearly associated with health outcomes, and studies for marketing reasons. Several studies showed that personality traits can influence both dietary choices and the type of diet, including the preference for healthy or unhealthy food. Unfavorable personality traits such as neuroticism and alexithymia (the inability to identify and describe emotions) were associated with unhealthy diet habits such as low consumption of fruit and vegetables, and the increased consumption of sugar and saturated fats. Personality seems to play a role in food selection and in the propensity to change diet. The interpretation of these results should be weighted by the different cultural contexts in which the studies were conducted and the extreme heterogeneity of tools used to assess personality and food preferences. Future research should clarify how personality can affect diet in specific populations such as patients with severe psychiatric disorders.

Indexed as

DietFeeding BehaviorAnimalsFood PreferencesHumansPersonalityVegetablesdietfood choicefood preferenceshealthpersonalitypersonality traits

Identifiers

PMID33427288
PMCPMC8321831
OpenAlexW3118623683

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.