Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study

Consumption of added sugars negatively affects schoolchildren’s health, making it essential to promote strategies designed to reduce their intake through educational interventions. This study aimed to evaluate the effect of a nutritional education intervention, INCAI, on the consumption of added sug...

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Main Authors: Carmen Morales-Ruán, Teresa Shamah-Levy, Danae Gabriela Valenzuela-Bravo, Rebeca Uribe-Carvajal, Corin Hernández-Palafox, María Concepción Medina-Zacarías, Ignacio Méndez Gómez-Humarán
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Foods
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Online Access:https://www.mdpi.com/2304-8158/14/2/179
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author Carmen Morales-Ruán
Teresa Shamah-Levy
Danae Gabriela Valenzuela-Bravo
Rebeca Uribe-Carvajal
Corin Hernández-Palafox
María Concepción Medina-Zacarías
Ignacio Méndez Gómez-Humarán
author_facet Carmen Morales-Ruán
Teresa Shamah-Levy
Danae Gabriela Valenzuela-Bravo
Rebeca Uribe-Carvajal
Corin Hernández-Palafox
María Concepción Medina-Zacarías
Ignacio Méndez Gómez-Humarán
author_sort Carmen Morales-Ruán
collection DOAJ
description Consumption of added sugars negatively affects schoolchildren’s health, making it essential to promote strategies designed to reduce their intake through educational interventions. This study aimed to evaluate the effect of a nutritional education intervention, INCAI, on the consumption of added sugars among schoolchildren in southeastern Mexico. A 9-month educational intervention was designed to promote healthy eating, physical activity, and the development of socio-emotional skills among primary school children. Information on the usual intake of foods and beverages was collected from 400 schoolchildren at the beginning and end of the intervention using a semiquantitative food frequency questionnaire. For the analysis, a generalized estimating equation (GEE) model was constructed using the Poisson distribution family to estimate the effect of the intervention. The relative incidence in the final stage showed a slight increase of 4% (<i>p</i> = 0.093) in the percentage of added sugars compared with the baseline levels in the control group. By contrast, the intervention effect, represented by the interaction between treatment and time, showed a 10% reduction in the final stage in the intervention group (<i>p</i> < 0.001). Based on these findings, the INCAI educational intervention effectively reduced added sugar consumption by 10% in the intervention group, while no significant reduction was observed in the control group. These results suggest that nutritional education programs can be a useful strategy for lowering added sugar intake among schoolchildren, highlighting the importance of incorporating such interventions into public health policies targeting child populations.
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spelling doaj-art-7ffcf349db1b49cfac9a0529edbf51ad2025-01-24T13:32:46ZengMDPI AGFoods2304-81582025-01-0114217910.3390/foods14020179Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community StudyCarmen Morales-Ruán0Teresa Shamah-Levy1Danae Gabriela Valenzuela-Bravo2Rebeca Uribe-Carvajal3Corin Hernández-Palafox4María Concepción Medina-Zacarías5Ignacio Méndez Gómez-Humarán6Instituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoInstituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoInstituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoInstituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoInstituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoInstituto Nacional de Salud Pública, Centro de Investigación en Evaluación y Encuestas, Avenida Universidad 655, Colonia Santa María Ahuacatitlán, Cuernavaca 62100, MexicoCentro de Investigación en Matemáticas A.C., Calzada de la Plenitud 103, Fracc. José Vasconcelos Calderón, Aguascalientes 20200, MexicoConsumption of added sugars negatively affects schoolchildren’s health, making it essential to promote strategies designed to reduce their intake through educational interventions. This study aimed to evaluate the effect of a nutritional education intervention, INCAI, on the consumption of added sugars among schoolchildren in southeastern Mexico. A 9-month educational intervention was designed to promote healthy eating, physical activity, and the development of socio-emotional skills among primary school children. Information on the usual intake of foods and beverages was collected from 400 schoolchildren at the beginning and end of the intervention using a semiquantitative food frequency questionnaire. For the analysis, a generalized estimating equation (GEE) model was constructed using the Poisson distribution family to estimate the effect of the intervention. The relative incidence in the final stage showed a slight increase of 4% (<i>p</i> = 0.093) in the percentage of added sugars compared with the baseline levels in the control group. By contrast, the intervention effect, represented by the interaction between treatment and time, showed a 10% reduction in the final stage in the intervention group (<i>p</i> < 0.001). Based on these findings, the INCAI educational intervention effectively reduced added sugar consumption by 10% in the intervention group, while no significant reduction was observed in the control group. These results suggest that nutritional education programs can be a useful strategy for lowering added sugar intake among schoolchildren, highlighting the importance of incorporating such interventions into public health policies targeting child populations.https://www.mdpi.com/2304-8158/14/2/179nutrition educationdietary habitschildhood obesity prevention
spellingShingle Carmen Morales-Ruán
Teresa Shamah-Levy
Danae Gabriela Valenzuela-Bravo
Rebeca Uribe-Carvajal
Corin Hernández-Palafox
María Concepción Medina-Zacarías
Ignacio Méndez Gómez-Humarán
Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
Foods
nutrition education
dietary habits
childhood obesity prevention
title Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
title_full Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
title_fullStr Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
title_full_unstemmed Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
title_short Effect of a Nutritional Education Intervention on the Reduction of Added Sugar Consumption in Schoolchildren in Southeastern Mexico: Community Study
title_sort effect of a nutritional education intervention on the reduction of added sugar consumption in schoolchildren in southeastern mexico community study
topic nutrition education
dietary habits
childhood obesity prevention
url https://www.mdpi.com/2304-8158/14/2/179
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