Cohort study2023

Diet quality partially mediates the association between ultraprocessed food consumption and adiposity indicators

Shim JS, Ha KH, Kim DJ, Kim HC

Obesity (Silver Spring, Md.) · 8 citations

Review labels

Food frequency questionnaireNo stated lifestyle adjustment

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
Cohort study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Food frequency questionnaire

Who paid for it

Funding
Independent funding
Government
National Research Foundation of Korea
Grants
National Research Foundation of Korea (NRF- 2020R1I1A1A01064904); National Research Foundation of Korea (NRF-2019R1A4A1028155)

Based on 1 listed funder(s).

Publication

Published
2023-08-07 · Obesity (Silver Spring) · vol. 31 · issue 9 · pp. 2430–2439
Publisher
Wiley
Cited
10 citations · more than 88% of similar papers · 2.3× the field average
References
42 works
Access
Paywalled
Research areas
Consumer Attitudes and Food Labeling · Nutritional Studies and Diet · Obesity, Physical Activity, Diet
Keywords
Waist, Medicine, Body mass index, Confounding, Mediation, Body fat percentage, Cohort study, Obesity, Cohort, Body adiposity index, Internal medicine, Environmental health, Physiology, Demography, Classification of obesity, Fat mass
MeSH
humans, obesity, body mass index, diet, cohort studies, adult, adiposity

4 authors

From KR

  • Jee‐Seon Shim · correspondingYonsei University
  • Kyoung Hwa HaAjou University
  • Dae Jung KimAjou University
  • Hyeon Chang KimYonsei University

Abstract

Objective

This study evaluated the potential role of overall diet quality in the associations between ultraprocessed food (UPF) consumption and adiposity indicators among Korean adults.

Methods

Baseline data of participants (n = 4331) of the Cardiovascular and Metabolic Diseases Etiology Research Center (CMERC) cohort study were obtained. Dietary information was collected by a validated food frequency questionnaire. UPF was defined using the NOVA classification. Overall diet quality was assessed using the Korean Healthy Eating Index. Adiposity indicators included BMI, waist circumference, percentage body fat by bioimpedance, and visceral fat mass by whole-body dual-energy x-ray absorptiometry. Mediation analysis after adjustment for potential confounders was performed.

Results

UPF intake was associated with higher adiposity indicators after adjustment for confounders. The mediating effect of the Korean Healthy Eating Index on the relationship between UPF consumption and each adiposity indicator was 35.6% (95% CI: 4.9% to 255.9%) for BMI, 38.3% (17.9% to 132.1%) for waist circumference, 40.2% (8.3% to 259.4%) for percentage body fat, and 60.7% (-396.4% to 662.7%) for visceral fat mass.

Conclusions

UPF consumption was positively associated with adiposity indicators, which were partially attributed to the overall diet quality. Further studies are needed to better understand the causal mechanisms of these associations.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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