Cross-sectional study2019

Dietary share of ultra-processed foods and metabolic syndrome in the US adult population

Martínez Steele E, Juul F, Neri D, Rauber F, Monteiro CA

Preventive medicine · 159 citations

How it was studied

Design
Cross-sectional study (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function
Intake measured by
Food diaries or recalls

Who paid for it

Funding
Independent funding
Government
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Government
Agricultural Research Service
Government
Sao Paulo Research Foundation
Government
CNPq
Grants
Conselho Nacional de Desenvolvimento Científico e Tecnológico (150888/2017-1)

Based on 4 listed funder(s).

Publication

Published
2019-05-09 · Prev Med · vol. 125 · pp. 40–48
Publisher
Elsevier BV
Cited
236 citations · more than 100% of similar papers · 25.3× the field average
Impact
Top 10% most cited in its field
References
66 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Consumer Attitudes and Food Labeling · Nutritional Studies and Diet · Obesity, Physical Activity, Diet
Keywords
Medicine, National Health and Nutrition Examination Survey, Metabolic syndrome, Waist, Poisson regression, Population, Food group, Refined grains, Blood pressure, Cross-sectional study, Demography, Body mass index, Environmental health, Obesity, Internal medicine, Food science
MeSH
humans, blood glucose, diet, nutrition surveys, prevalence, cross-sectional studies, feeding behavior, blood pressure, adult, middle aged, united states, female, male, cholesterol, hdl, fast foods, metabolic syndrome

5 authors

From BR, US, RU

  • Eurídice Martínez Steele · correspondingUniversidade de São Paulo
  • Filippa JuulNew York University
  • Daniela Almeida NeriUniversidade de São Paulo; Department of Physiological Sciences
  • Fernanda RauberUniversidade de São Paulo; Department of Physiological Sciences
  • Carlos Augusto MonteiroUniversidade de São Paulo; Department of Physiological Sciences

Abstract

This study sought to examine the relationship between dietary share of ultra-processed foods and metabolic syndrome among US adults. We studied 6, 385 participants from the cross-sectional National Health and Nutrition Examination Survey 2009-2014, aged 20+ years, with blood tests under fasting conditions and at least one 24-hour dietary recall. Food items were classified according to the extent and purpose of industrial food processing. Ultra-processed foods (UPF) are formulations of many ingredients, mostly of exclusive industrial use, that result from a sequence of industrial processes (hence ultra-processed). Metabolic Syndrome (MetS) was defined according to the 2009 Joint Scientific Statement as meeting three or more of the following criteria: (1) elevated waist circumference (2) elevated fasting plasma glucose (3) elevated blood pressure (4) elevated triglycerides (5) reduced high-density lipoprotein (HDL-C). Poisson regression models with robust variance adjusted for age, sex, race/ethnicity, family income, education, physical activity and smoking showed significant linear association between the dietary contribution of UPF and the prevalence of MetS (a 10% increase in contribution was associated with a 4% prevalence increase) (prevalence ratio -PR- = 1.04; 95% CI 1.02, 1.07). A dietary UPF contribution of >71% (5th population quintile) was associated with 28% higher prevalence of MetS compared to a contribution below 40% (1st population quintile) (PR = 1.28; 95% CI 1.09, 1.50). The association was stronger in young adults (PR between upper and lower quintiles = 1.94; 95% CI 1.39, 2.72) and decreased with age. These findings add to the growing evidence that UPF consumption is associated with diet-related non-communicable diseases.

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

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