Related Experiment Video
Updated: Dec 11, 2025

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
Published on: November 1, 2019
Exploring the risk factors for early-life sugar consumption: A birth cohort study
Carlos Alberto Feldens1, Márcia Regina Vítolo2, Renata Rocha Maciel3
1Department of Pediatric Dentistry, Universidade Luterana do Brasil, Canoas, Brazil.
Insights
Early childhood sugar intake, linked to dental caries, is widespread by six months. Risk factors include young maternal age, lower maternal education, and maternal smoking, while early breastfeeding reduces intake.
Area of Science:
- Pediatric Nutrition
- Public Health
- Early Childhood Development
Background:
- Early childhood sugar consumption is a primary driver of adverse health outcomes, notably early childhood caries.
- Understanding the determinants of early-life sugar intake is crucial for developing effective preventive strategies.
Purpose of the Study:
- To identify and analyze risk factors associated with sugar consumption in infants.
- To investigate the relationship between maternal characteristics, feeding practices, and early sugar intake.
Main Methods:
- A birth cohort study was conducted in Porto Alegre, Southern Brazil.
- Data on child feeding practices and sugar-containing food/beverage consumption were collected at six months.
- Multivariate Poisson regression analysis with robust variance was employed to assess risk factors.
Main Results:
- Nearly all infants (98.3%) had consumed sugar by six months of age.
- Higher sugar intake was associated with maternal age under 20, non-nuclear families, maternal education below eight years, and maternal smoking.
- Breastfeeding within the first hour of life was associated with significantly lower sugar item consumption.
Conclusions:
- Sugar consumption commences very early in life, often before six months of age.
- Infants of younger, less educated, and smoking mothers are at higher risk.
- Early initiation of breastfeeding is a protective factor against early sugar consumption.
Background:
Sugar consumption in early childhood is the primary cause of negative health outcomes, including early childhood caries.
Aim:
To investigate risk factors associated with early-life sugar consumption.
Design:
Explanatory variables were collected at baseline of a birth cohort in Porto Alegre, Southern Brazil. At six months of age, data were collected on child feeding practices, including the number of foods and beverages containing sugar. Multivariate Poisson regression analysis with robust variance was performed.
Results:
Virtually all children (98.3%) had consumed sugar by the age of 6 months. Multivariable analysis showed that the number of sweet items was significantly larger in children whose mothers were less than 20 years of age (MR = 1.19; 95% CI: 1.05-1.36), those from non-nuclear families (MR = 1.12; 95% CI: 1.04-1.20), those whose mothers had less than eight years of schooling (MR = 1.34; 95% CI: 1.20-1.50) and those whose mothers smoked (MR = 1.23; 95% CI: 1.13-1.35). Moreover, the number of sweet items was significantly lower among children who breastfed in the first hour of life (MR = 0.85; 95% CI: 0.76-0.95).
Conclusion:
Sugar consumption begins very early, especially in children with no access to breastfeeding in the first hours of life and those from younger, less educated, and smoking mothers.
Related Concept Videos
Pathophysiology of Diabetes
Type 1 diabetes is characterized by autoimmune-mediated destruction of pancreatic β cells, with environmental factors potentially triggering this process in genetically susceptible individuals. Despite many not having a family history, certain genes increase susceptibility,...
Diabetes Mellitus: Type 2 and Gestational
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings....
Obesity
Sugars as Energy Storage Molecules
Lifestyle Factors and Health
Benefits of Physical Activity
Physical activity, whether through structured exercise or casual activities like walking, biking, or dancing, is a cornerstone of a...

