Evidence map›Paper›PMID 30705385›Full record

ArticleEuropean journal of clinical nutrition2019

Psychological disorders and dietary patterns by reduced-rank regression.

Mahdieh Hosseinzadeh, Mohammad-Reza Vafa, Ahmad Esmaillzadeh, Awat Feizi, Reza Majdzadeh, Hamidreza Afshar, Ammar Hassanzadeh Keshteli, Peyman Adibi

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Article in European journal of clinical nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
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6citing papers in PubMed, 1 pooled it
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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

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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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

8 authors.

Mahdieh HosseinzadehNutrition and Food Security Research Center, Shahid Sadoughi University of Medical Sciences, Yazd, Iran.
Mohammad-Reza VafaDepartment of Nutrition, Iran University of Medical Sciences, Tehran, Iran.
Ahmad EsmaillzadehFood Security Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. a-esmaillzadeh@sina.tums.ac.ir.
Awat FeiziDepartment of Epidemiology and Biostatistics, School of Public Health, Isfahan University of Medical Sciences, Isfahan, Iran.
Reza MajdzadehDepartment of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran.
Hamidreza AfsharPsychosomatic Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Ammar Hassanzadeh KeshteliIntegrative Functional Gastroenterology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Peyman AdibiIntegrative Functional Gastroenterology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the relationship between dietary patterns identified by reduced-rank regression method and psychological disorders in a large group of Iranian adults.

methodsA cross-sectional study was performed on 3363 Iranian adults between 20 and 55 years. Dietary intakes were assessed using a validated dish-based semi-quantitative food frequency questionnaire. Psychological health was examined through validated Iranian version of Hospital Anxiety and Depression Scale and General Health Questionnaires. Reduced-rank regression was applied to identify dietary patterns based on the ratio of omega-3/omega-6, zinc, magnesium, vitamin B6, and folic acid intake. Logistic regression was used to assess the relationship between dietary patterns and psychological disorders.

resultsThree major dietary patterns were derived: "healthy," "fish and poultry," and "transitional." After adjustment for potential confounders, "healthy" was associated with reduced depression (odds ratio (OR) for the highest vs. lowest quintile: 0.35; 95% confidence interval (CI): 0.25-0.50), anxiety (OR: 0.47; CI: 0.30-0.74), and psychological distress (OR: 0.52; CI: 0.36-0.75). Greater adherence to the "fish and poultry" was related with lower odds of depression (OR: 0.64; CI: 0.47-0.87). Participant in the third quintile of "fish and poultry" dietary pattern were less likely to be anxious (OR: 0.61; CI: 0.41-0.91). Additionally, we found an inverse significant correlation between adherence to the "transitional" dietary pattern and odds of depression (OR: 0.36; CI: 0.21-0.62), anxiety (OR: 0.43; CI: 0.21-0.88), and psychological distress (OR: 0.41; CI: 0.23-0.72).

conclusionWe found that "healthy," "fish and poultry," and "transitional" dietary patterns have inverse significant relationship with odds of psychological disorders, but prospective studies are needed for causal conclusion.

Indexed as

AdultAnxiety DisordersCross-Sectional StudiesDepressive DisorderDietFatty Acids, Omega-3Fatty Acids, Omega-6FemaleFolic AcidHumansIranMagnesiumMaleMiddle AgedRiskSurveys and QuestionnairesFatty Acids, Omega-3Fatty Acids, Omega-6Folic AcidMagnesiumVitamin B 6Zinc

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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.