Meta-analysis2022Industry fundedOpen access

Funded in part by Eli Lilly and Company, Pfizer, Sanofi, Meat and Livestock Australia, Servier, Cilag

Ultra-Processed Food Consumption and Mental Health: A Systematic Review and Meta-Analysis of Observational Studies

Lane MM, Gamage E, Travica N, Dissanayaka T, Ashtree DN, Gauci S, Lotfaliany M, O'Neil A, Jacka FN, Marx W

Nutrients · 208 citations

Review labels

Industry funded

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Meta-analysis (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Not stated

Who paid for it

Funding
Industry funded
Nonprofit
Wilson Foundation
Company
Eli Lilly and Company
Company
Pfizer
Company
Sanofi
Nonprofit
Geelong Region Medical Research Foundation
Nonprofit
PA Research Foundation
Nonprofit
David and Elaine Potter Foundation
University or hospital
Bond University
Nonprofit
Australian Rotary Health
Industry group
Meat and Livestock Australia
University or hospital
La Trobe University
University or hospital
Deakin University
Company
Servier
Nonprofit
Fernwood Foundation
Government
Medical Research Council
Government
National Health and Medical Research Council
Nonprofit
Cancer Council Queensland
University or hospital
Brain and Behaviour Research Institute, University of Wollongong
Company
Cilag
Grants
National Health and Medical Research Council (2008971)

Based on 19 listed funder(s) and full-text disclosure statement.

Publication

Published
2022-06-21 · Nutrients · vol. 14 · issue 13 · p. 2568
Publisher
Multidisciplinary Digital Publishing Institute
Cited
306 citations · more than 100% of similar papers · 14.0× the field average
Impact
Top 10% most cited in its field
References
91 works
Access
Open access (journal) · CC-BY
Research areas
Consumer Attitudes and Food Labeling · Obesity, Physical Activity, Diet
Keywords
Odds ratio, Observational study, Medicine, Anxiety, Meta-analysis, Depression (economics), Mental health, Odds, Prospective cohort study, Hazard ratio, Psychiatry, Environmental health, Logistic regression, Confidence interval, Internal medicine
MeSH
humans, diet, prospective studies, cross-sectional studies, anxiety, mental health, fast foods

10 authors

From AU

  • Melissa M. Lane · correspondingDeakin University
  • Elizabeth GamageDeakin University
  • Nikolaj TravicaDeakin University
  • Thusharika Dilrukshi DissanayakaDeakin University
  • Deborah N AshtreeDeakin University
  • Sarah GauciDeakin University

Abstract

Since previous meta-analyses, which were limited only to depression and by a small number of studies available for inclusion at the time of publication, several additional studies have been published assessing the link between ultra-processed food consumption and depression as well as other mental disorders. We aimed to build on previously conducted reviews to synthesise and meta-analyse the contemporary evidence base and clarify the associations between the consumption of ultra-processed food and mental disorders. A total of 17 observational studies were included (n = 385,541); 15 cross-sectional and 2 prospective. Greater ultra-processed food consumption was cross-sectionally associated with increased odds of depressive and anxiety symptoms, both when these outcomes were assessed together (common mental disorder symptoms odds ratio: 1.53, 95%CI 1.43 to 1.63) as well as separately (depressive symptoms odds ratio: 1.44, 95%CI 1.14 to 1.82; and, anxiety symptoms odds ratio: 1.48, 95%CI 1.37 to 1.59). Furthermore, a meta-analysis of prospective studies demonstrated that greater ultra-processed food intake was associated with increased risk of subsequent depression (hazard ratio: 1.22, 95%CI 1.16 to 1.28). While we found evidence for associations between ultra-processed food consumption and adverse mental health, further rigorously designed prospective and experimental studies are needed to better understand causal pathways.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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