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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale
Published on: August 25, 2014
Risk Factors for cognitive, motor and language development of preterm children in the first year of life
Júlia Vicente Hass1, Carolina Panceri1, Renato Soibelmann Procianoy1
1Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Insights
Parenting practices and home environment significantly impact premature infants' cognitive, motor, and language development during the first year. Early interventions focusing on these factors are crucial for optimal infant outcomes.
Area of Science:
- Developmental Pediatrics
- Neonatology
- Child Psychology
Background:
- Premature infants face unique developmental challenges.
- Early life experiences significantly shape infant development.
- Identifying key developmental risk factors is crucial for intervention.
Purpose of the Study:
- To longitudinally investigate risk factors influencing cognitive, motor, and language development in premature infants.
- To assess the impact of home environment and parenting on infant development.
Main Methods:
- Longitudinal study of 33 preterm infants assessed at 4, 8, and 12 months corrected age using Bayley-III Scales.
- Parental questionnaires collected data on home environment, parenting practices, and knowledge.
- Regression analyses identified significant predictors of developmental outcomes.
Main Results:
- Cognitive, motor, and language development were associated with family income, toy availability, stimulus variety, and parenting practices/knowledge.
- Neonatal Intensive Care Unit (NICU) length of stay, gestational age, and birth weight were linked to later cognitive and motor scores.
- Stimulus variety, NICU time, and breastfeeding emerged as significant predictors in regression models for different developmental domains.
Conclusions:
- Premature infant development in the first year is influenced by more than just birth condition severity.
- Parenting practices and the home environment play a critical role in shaping developmental trajectories.
- Targeted support for parenting and enrichment of the home environment may enhance outcomes for preterm infants.
Objective:
To perform a longitudinal investigation of risk factors in premature infants' cognitive, motor, and language development.
Methods:
Thirty-three preterm infants were assessed at 4, 8, and 12 months of corrected age, using the Bayley-III Scales. Parents completed questionnaires regarding development opportunities at home, parenting practices and knowledge.
Results:
Significant associations were found (1) at 4-months between cognitive scores and family income, variety of stimuli, availability of toys, parenting practices and knowledge; language and parenting practices; and motor skills and parenting practices; (2) at 8-months between cognitive score and length of stay in the Neonatal Intensive Care Unit (NICU), gestational age, birth weight, toys, and parenting knowledge; language and toys; and motor skills and toys and parenting knowledge; (3) at 12-months between cognitive scores and length of stay in the NICU, family income, breastfeeding, toys, and parenting knowledge; language and income and toys; and motor scores and length of stay in the NICU, gestational age, income, stimuli, toys, and parenting knowledge. Regression analyses indicated that: for (1) cognitive development, stimulus variety explained 72% of the model variance at 4 months of age; time at the NICU explained 67 and 43% at 8 and 12 months of age, respectively, and breastfeeding time explained 41% of the model variance at 12 months; (2) for language development, family income explained 42% of the model variance at 12 months; and for motor development (3), time at the NICU explained 80% of the model variance at 12 months.
Conclusions:
The development over the first year of life is not explained by the severity of birth conditions and associated morbidities only, but also by parenting practices.
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