Five-year neurodevelopmental assessment of extremely preterm or extremely low birthweight infants: Association with

Rikke Wiingreen1,2,3, Gorm Greisen2,3, Barbara Hoff Esbjørn4

  • 1Department of Paediatrics, Copenhagen University Hospital - North Zealand, Hilleroed, Denmark.

Insights

Preschool motor skills and intelligence quotient (IQ) predict later school difficulties. Early IQ also showed a moderate to high ability to predict academic challenges.

Area of Science:

  • Developmental Psychology
  • Educational Psychology
  • Pediatrics

Background:

  • Motor performance and cognitive abilities in early childhood are crucial for academic success.
  • Understanding the long-term impact of early development on educational outcomes is essential for intervention.

Purpose of the Study:

  • To investigate the association between preschool motor performance and IQ with later school difficulties and academic achievement.
  • To evaluate the predictive accuracy of preschool IQ for identifying children at risk of academic challenges.

Main Methods:

  • A nationwide cohort study followed children born between 1994-1995 with specific gestational age or birthweight criteria.
  • Data linkage using the Danish personal identification number integrated cohort data with national registries.
  • Logistic and linear regression analyses, along with receiver operator curve analysis, were employed to assess relationships.

Main Results:

  • The study included 248 children, with 37% experiencing school difficulties.
  • Both motor performance and IQ were significantly associated with school difficulties.
  • Lower IQ correlated with increased odds of school difficulties and lower GPAs, with IQ demonstrating moderate/high predictive ability (AUC=0.80).

Conclusions:

  • Early motor skills and IQ are significant predictors of later school difficulties.
  • Preschool IQ serves as a valuable screening tool for identifying potential academic challenges.
  • These findings highlight the importance of early developmental assessments for educational trajectories.
Abstract