Evidence map›Paper›PMID 34959972›Full record

ArticleNutrients2021

Diet and Anxiety: A Scoping Review.

Monique Aucoin, Laura LaChance, Umadevi Naidoo, Daniella Remy, Tanisha Shekdar, Negin Sayar, Valentina Cardozo, Tara Rawana, Irina Chan, Kieran Cooley

Open access · goldAbstract readScoping Review
In one paragraph

Article in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 2 pooled it
14.0field-weighted citation impact, top 1% 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

99 citing papers in PubMed, 2 syntheses or guidelines pooled it, 196 citations in OpenAlex.

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39 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 3 countries.

Monique AucoinCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.ORCID 0000-0001-6804-5844
Laura LaChanceDepartment of Psychiatry, McGill University, Montreal, QC H3A 0G4, Canada.
Umadevi NaidooMassachusetts General Hospital, Boston, MA 02114, USA.
Daniella RemyCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.ORCID 0000-0002-3320-7767
Tanisha ShekdarCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.
Negin SayarCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.
Valentina CardozoCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.ORCID 0000-0002-8276-9133
Tara RawanaCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.
Irina ChanCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.
Kieran CooleyCanadian College of Naturopathic Medicine, Toronto, ON M2K 1E2, Canada.ORCID 0000-0001-7960-6504
Canadian College of Naturopathic Medicine · CAHarvard University · USSt Mary's Hospital Centre · CAUniversity of Technology Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anxiety disorders are the most common group of mental disorders. There is mounting evidence demonstrating the importance of nutrition in the development and progression of mental disorders such as depression; however, less is known about the role of nutrition in anxiety disorders. This scoping review sought to systematically map the existing literature on anxiety disorders and nutrition in order to identify associations between dietary factors and anxiety symptoms or disorder prevalence as well as identify gaps and opportunities for further research. The review followed established methodological approaches for scoping reviews. Due to the large volume of results, an online program (Abstrackr) with artificial intelligence features was used. Studies reporting an association between a dietary constituent and anxiety symptoms or disorders were counted and presented in figures. A total of 55,914 unique results were identified. After a full-text review, 1541 articles met criteria for inclusion. Analysis revealed an association between less anxiety and more fruits and vegetables, omega-3 fatty acids, "healthy" dietary patterns, caloric restriction, breakfast consumption, ketogenic diet, broad-spectrum micronutrient supplementation, zinc, magnesium and selenium, probiotics, and a range of phytochemicals. Analysis revealed an association between higher levels of anxiety and high-fat diet, inadequate tryptophan and dietary protein, high intake of sugar and refined carbohydrates, and "unhealthy" dietary patterns. Results are limited by a large percentage of animal and observational studies. Only 10% of intervention studies involved participants with anxiety disorders, limiting the applicability of the findings. High quality intervention studies involving participants with anxiety disorders are warranted.

Indexed as

Anxiety DisordersDietDietary SupplementsDiet, HealthyHumansNutritional Statusanxietydietdieteticsfoodmental healthnutritionnutritional sciencepsychiatry

Identifiers

PMID34959972
PMCPMC8706568
OpenAlexW4200310338

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.