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Updated: May 23, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

Food Poverty and Early Childhood Development Across Food Insecurity Levels in Brazil.

Micaela Rabelo Quadra^1,2, Fernanda Oliveira Meller¹, Antônio Augusto Schäfer¹

¹Department of Public Health, University of Southern Santa Catarina, Criciúma, Santa Catarina, Brazil.

Maternal & Child Nutrition

|May 22, 2026

Summary

Food poverty significantly impacts early childhood development (ECD) in Brazil. Addressing nutritional quality and household food security is crucial for vulnerable populations.

Keywords:

child development cross‐sectional studies food insecurity nutrition quality nutrition surveys social determinants of health

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Last Updated: May 23, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

Area of Science:

Child Development
Nutritional Science
Public Health

Background:

Food insecurity and food poverty are critical issues affecting child development globally.
Early childhood development (ECD) is a sensitive period influenced by socioeconomic and nutritional factors.
Understanding these associations in diverse populations like Brazil is essential for targeted interventions.

Purpose of the Study:

To investigate the associations between food insecurity, food poverty, and ECD in Brazilian children under 5.
To explore how food poverty's impact on ECD differs across varying levels of food insecurity.

Main Methods:

Cross-sectional study utilizing data from 14,062 children in the Brazilian National Survey on Child Nutrition.
Early childhood development assessed using the Survey of Well-Being of Young Children-Brazilian Version (SWYC-BR) milestone scores.
Statistical analyses included linear regression, stratified, and interaction analyses to examine associations and variations.

Main Results:

Mild food insecurity and severe food poverty were linked to lower SWYC-BR scores.
Children experiencing severe food poverty showed reduced SWYC-BR scores, particularly in food-secure and mildly food-insecure households.
A significant portion of Brazilian children (46.2%) faced moderate food poverty.

Conclusions:

Food poverty is demonstrably associated with diminished early childhood development in Brazil.
The impact of food poverty on ECD is moderated by the level of household food insecurity.
Public health policies must integrate strategies addressing both nutritional quality and overall food security for vulnerable children.