Cohort study2021Open access

Association Between Childhood Consumption of Ultraprocessed Food and Adiposity Trajectories in the Avon Longitudinal Study of Parents and Children Birth Cohort

Chang K, Khandpur N, Neri D, Touvier M, Huybrechts I, Millett C, Vamos EP

JAMA pediatrics · 123 citations

Review labels

No 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 diaries or recalls

Who paid for it

Funding
Independent funding
Government
World Health Organization
Nonprofit
Wellcome Trust
Government
National Institute for Health and Care Research
University or hospital
University of Bristol
Government
Fundação de Amparo à Pesquisa do Estado de São Paulo
Government
Medical Research Council
University or hospital
School for Public Health Research
Grants
Medical Research Council (217065/Z/19/Z); University of Bristol (217065/Z/19/Z); Wellcome Trust (084632); Wellcome Trust (076467); University of Bristol (076467); Medical Research Council (076467); National Institute for Health and Care Research (217065/Z/19/Z); Medical Research Council (084632/Z/08); Wellcome Trust (217065/Z/19/Z); Medical Research Council (217065); Medical Research Council (PD-SPH-2015); School for Public Health Research (PD‐SPH‐2015); Wellcome Trust (084632/Z/08/Z); Medical Research Council (MC_PC_15018); National Institute for Health and Care Research (PD‐SPH‐2015); Wellcome Trust (217065/Z/19/); Wellcome Trust (217065); Medical Research Council (MC_PC_19009); Wellcome Trust (PD-SPH-2015); Wellcome Trust (076467/Z05/z)

Based on 7 listed funder(s).

Publication

Published
2021-06-14 · JAMA Pediatr · vol. 175 · issue 9 · p. e211573
Publisher
American Medical Association
Cited
159 citations · more than 99% of similar papers · 10.3× the field average
Impact
Top 10% most cited in its field
References
41 works
Access
Open access (hybrid journal) · CC-BY
Research areas
Health, Environment, Cognitive Aging · Consumer Attitudes and Food Labeling · Nutritional Studies and Diet
Keywords
Medicine, Longitudinal study, Cohort, Association (psychology), Cohort study, Pediatrics, Consumption (sociology), Demography, Environmental health, Internal medicine, Pathology
MeSH
humans, birth weight, body mass index, cohort studies, longitudinal studies, parents, adolescent, child, child, preschool, diet records, england, female, male, adiposity, food quality, body-weight trajectory

7 authors

From GB, US, BR, FR

  • Kiara Chang · correspondingImperial College London
  • Neha KhandpurHarvard University; Universidade de São Paulo
  • Daniela Almeida NeriUniversidade de São Paulo
  • Mathilde TouvierConservatoire National des Arts et Métiers; Université Sorbonne Paris Nord; Centre de Recherche Épidémiologie et Statistique
  • Inge HuybrechtsCentre international de recherche sur le cancer
  • Christopher J. MillettImperial College London

Abstract

Importance

Reports of associations between higher consumption of ultraprocessed foods (UPF) and elevated risks of obesity, noncommunicable diseases, and mortality in adults are increasing. However, associations of UPF consumption with long-term adiposity trajectories have never been investigated in children.

Objective

To assess longitudinal associations between UPF consumption and adiposity trajectories from childhood to early adulthood.

Design, setting, and participants

This prospective birth cohort study included children who participated in the Avon Longitudinal Study of Parents and Children (ALSPAC) in Avon County, southwest England. Children were followed up from 7 to 24 years of age during the study period from September 1, 1998, to October 31, 2017. Data were analyzed from March 1, 2020, to January 31, 2021.

Exposures

Baseline dietary intake data were collected using 3-day food diaries. Consumption of UPF (applying the NOVA food classification system) was computed as a percentage of weight contribution in the total daily food intake for each participant and categorized into quintiles.

Main outcomes and measures

Repeated recordings of objectively assessed anthropometrics (body mass index [BMI; calculated as weight in kilograms divided by height in meters squared], weight, and waist circumference) and dual-energy x-ray absorptiometry measurements (fat and lean mass indexes [calculated as fat and lean mass, respectively, divided by height in meters squared] and body fat percentage). Associations were evaluated using linear growth curve models and were adjusted for study covariates.

Results

A total of 9025 children (4481 [49.7%] female and 4544 [50.3%] male) were followed up for a median of 10.2 (interquartile range, 5.2-16.4) years. The mean (SD) UPF consumption at baseline was 23.2% (5.0%) in quintile 1, 34.7% (2.5%) in quintile 2, 43.4% (2.5%) in quintile 3, 52.7% (2.8%) in quintile 4, and 67.8% (8.1%) in quintile 5. Among those in the highest quintile of UPF consumption compared with their lowest quintile counterpart, trajectories of BMI increased by an additional 0.06 (95% CI, 0.04-0.08) per year; fat mass index, by an additional 0.03 (95% CI, 0.01-0.05) per year; weight, by an additional 0.20 (95% CI, 0.11-0.28) kg per year; and waist circumference, by an additional 0.17 (95% CI, 0.11-0.22) cm per year.

Conclusions and relevance

These findings suggest that higher UPF consumption is associated with greater increases in adiposity from childhood to early adulthood. Robust public health measures that promote minimally processed foods and discourage UPF consumption among children are urgently needed to reduce obesity in England and globally.

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

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