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Influence of center-based child care on development of two-year-olds in a Brazilian cohort
Otávio Amaral de Andrade Leão1, Gregore Iven Mielke2, Mariângela Freitas da Silveira1
1Univerisdade Federal de Pelotas. Faculdade de Medicina. Programa de Pós-Graduação em Epidemiologia. Pelotas, RS, Brasil.
Insights
Center-based child care attendance in Brazil is linked to better cognitive development in two-year-olds, especially with early and continuous enrollment. The study recommends expanding child care access for improved early childhood development outcomes.
Area of Science:
- Child Development
- Early Childhood Education
- Public Health
Background:
- Child care attendance is a significant factor in early childhood development.
- Understanding the impact of child care on cognitive and motor skills is crucial for policy-making.
- The Brazilian context presents unique challenges and opportunities for child care provision.
Purpose of the Study:
- To investigate the association between child care attendance since birth and the developmental outcomes of two-year-old Brazilian children.
- To assess the impact of different patterns of child care attendance on cognitive, motor, and language development.
- To provide evidence for improving child care policies in Brazil.
Main Methods:
- Longitudinal data from the 2015 Pelotas Birth Cohort study.
- Neurodevelopmental assessment using INTERGROWTH-21st Neurodevelopment Assessment (INTER-NDA) at two years of age.
- Linear regression analyses adjusted for demographic, socioeconomic, health, and child stimulation variables.
Main Results:
- Approximately one-third of the 3,870 infants attended center-based child care.
- Crude analyses showed positive associations between child care attendance and developmental outcomes, excluding motor domains.
- Adjusted analyses revealed significantly higher cognitive development scores for children attending child care compared to those who never attended.
Conclusions:
- Center-based child care attendance is associated with improved cognitive development in Brazilian children.
- Early and continuous child care attendance demonstrated a stronger positive association with cognitive development.
- The findings underscore the need to increase access to quality child care opportunities in early childhood in Brazil.
Objective:
To investigate the association between child care attendance since birth and development in two-years-old Brazilian children.
Methods:
The study used longitudinal data from the 2015 Pelotas Birth Cohort. The childhood development (cognitive, fine and gross motor skills, and language) at two-years-old children was assessed using INTER-NDA (INTERGROWTH-21st Neurodevelopment Assessment). The child care attendance was measured at ages one and two years and categorized as: a) never attended child care; b) attended some child care (one or two years); and c) always attended child care (one and two years). Demographic, socioeconomic, health, and child stimulation variables were considered as confounders. Crude and adjusted analyses of child care attendance and development were carried out using linear regression.
Results:
Out of the 3,870 infants included in the analyses, around 1/3 attended center-based child care. In crude analyses, attending center-based child care was associated with positive developmental outcomes, except in motor domains. In adjusted analyses, compared to those children that have never attended child care, children who did attend presented higher scores for cognitive development (always in child care: β: 2.44, 95%CI: 0.83-4.05; some child care: β: 1.35, 95%CI: 0.17-2.53).
Conclusions:
This study suggests that center-based child care may help improve child cognitive development in the Brazilian context. Furthermore, the association was higher for early and continued attendance. Considering the low prevalence of children in external care, it is recommended to improve child care opportunities in early childhood.
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