Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?

<h4>Introduction</h4>In Chile, the prevalence of overweight among schoolchildren over the age of 5 is approximately 50%, one of the highest in the Americas region. This is largely influenced by the presence of inadequate food environments, characterized by limited access to healthy foods...

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Main Authors: Anna Christina Pinheiro Fernandes, Jacqueline Araneda Flores, Daiana Quintiliano Scarpelli Dourado, Tito Pizarro Quevedo, Maria Rita Marques de Oliveira
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0318206
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author Anna Christina Pinheiro Fernandes
Jacqueline Araneda Flores
Daiana Quintiliano Scarpelli Dourado
Tito Pizarro Quevedo
Maria Rita Marques de Oliveira
author_facet Anna Christina Pinheiro Fernandes
Jacqueline Araneda Flores
Daiana Quintiliano Scarpelli Dourado
Tito Pizarro Quevedo
Maria Rita Marques de Oliveira
author_sort Anna Christina Pinheiro Fernandes
collection DOAJ
description <h4>Introduction</h4>In Chile, the prevalence of overweight among schoolchildren over the age of 5 is approximately 50%, one of the highest in the Americas region. This is largely influenced by the presence of inadequate food environments, characterized by limited access to healthy foods and a high availability of highly processed foods (HPF). This study analyzes food consumption in Chilean schoolchildren and the association of this with the Chilean Dietary Guidelines Based on Foods (DGBF) and the HPF consumption.<h4>Material and methods</h4>The sample (1,094 schoolchildren) was obtained from the baseline of the FONDEF IT18I0016 project, in Santiago-Chile. Anthropometry and socioeconomic data were measured. Dietary intake was assessed using a validated semi-quantitative frequency survey featuring images of food groups aligned with DGBF, as well as HPF. All data were collected by trained professional nutritionists. Associations between dependent and independent variables, and potential confounding factors were calculated using logistic regression models with stepwise backward/forward. A p < 0.05 was accepted as significant, using Stata 16.0.<h4>Results</h4>Most of the students (54.1%) were with malnutrition by excess and 20.0% exhibited abdominal obesity. Twenty percent of the students met the recommended intake for DGBF (fruits, vegetables, fish, milk and dairy products, legumes, water) and less than 5% did not consume any HPF. Consuming some sub-groups of HPF in moderate quantities (either no consumption or occasional consumption) increases the likelihood of meeting DGBF: candies and sweets (OR: 0.72; p = 0.04), pies with or without filling (OR: 0.63; p = 0.01), and salted snacks (OR: 0.67; p = 0.02).<h4>Conclusion</h4>Our results contribute to reaffirm the need to enhance healthy food consumption among schoolchildren and to discourage the intake of HPF, particularly focusing on specific sub-groups of HPF that may increase the risk of displacing the consumption of food groups recommended by the DGBF.
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spelling doaj-art-44d6d066cc434ffc815d2799dc694dcb2025-02-12T05:30:53ZengPublic Library of Science (PLoS)PLoS ONE1932-62032025-01-01202e031820610.1371/journal.pone.0318206Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?Anna Christina Pinheiro FernandesJacqueline Araneda FloresDaiana Quintiliano Scarpelli DouradoTito Pizarro QuevedoMaria Rita Marques de Oliveira<h4>Introduction</h4>In Chile, the prevalence of overweight among schoolchildren over the age of 5 is approximately 50%, one of the highest in the Americas region. This is largely influenced by the presence of inadequate food environments, characterized by limited access to healthy foods and a high availability of highly processed foods (HPF). This study analyzes food consumption in Chilean schoolchildren and the association of this with the Chilean Dietary Guidelines Based on Foods (DGBF) and the HPF consumption.<h4>Material and methods</h4>The sample (1,094 schoolchildren) was obtained from the baseline of the FONDEF IT18I0016 project, in Santiago-Chile. Anthropometry and socioeconomic data were measured. Dietary intake was assessed using a validated semi-quantitative frequency survey featuring images of food groups aligned with DGBF, as well as HPF. All data were collected by trained professional nutritionists. Associations between dependent and independent variables, and potential confounding factors were calculated using logistic regression models with stepwise backward/forward. A p < 0.05 was accepted as significant, using Stata 16.0.<h4>Results</h4>Most of the students (54.1%) were with malnutrition by excess and 20.0% exhibited abdominal obesity. Twenty percent of the students met the recommended intake for DGBF (fruits, vegetables, fish, milk and dairy products, legumes, water) and less than 5% did not consume any HPF. Consuming some sub-groups of HPF in moderate quantities (either no consumption or occasional consumption) increases the likelihood of meeting DGBF: candies and sweets (OR: 0.72; p = 0.04), pies with or without filling (OR: 0.63; p = 0.01), and salted snacks (OR: 0.67; p = 0.02).<h4>Conclusion</h4>Our results contribute to reaffirm the need to enhance healthy food consumption among schoolchildren and to discourage the intake of HPF, particularly focusing on specific sub-groups of HPF that may increase the risk of displacing the consumption of food groups recommended by the DGBF.https://doi.org/10.1371/journal.pone.0318206
spellingShingle Anna Christina Pinheiro Fernandes
Jacqueline Araneda Flores
Daiana Quintiliano Scarpelli Dourado
Tito Pizarro Quevedo
Maria Rita Marques de Oliveira
Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
PLoS ONE
title Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
title_full Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
title_fullStr Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
title_full_unstemmed Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
title_short Diet quality of Chilean schoolchildren: How is it linked to adherence to dietary guidelines?
title_sort diet quality of chilean schoolchildren how is it linked to adherence to dietary guidelines
url https://doi.org/10.1371/journal.pone.0318206
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