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Cognitive, educational, and behavioural outcomes at 7 to 8 years in a national very low birthweight cohort

L J Horwood1, N Mogridge, B A Darlow

  • 1Christchurch Health and Development Study, Christchurch School of Medicine, New Zealand. Jhorwood@chmeds.ac.nz

Archives of Disease in Childhood. Fetal and Neonatal Edition
|November 3, 1998
PubMed

Insights

Very low birthweight (VLBW) children show poorer cognitive, behavioral, and educational outcomes in middle childhood. These risks persist even after accounting for other factors, highlighting long-term challenges for VLBW survivors.

Area of Science:

  • Developmental Pediatrics
  • Child Psychology
  • Public Health

Background:

  • Premature birth and very low birthweight (VLBW) are associated with potential long-term health and developmental challenges.
  • Understanding the specific outcomes in middle childhood is crucial for early intervention and support.

Purpose of the Study:

  • To investigate cognitive, behavioral, and educational outcomes in middle childhood for a cohort of very low birthweight (VLBW) children.
  • To compare these outcomes with a general population sample.

Main Methods:

  • A national birth cohort of 298 very low birthweight (VLBW) survivors born in 1986 were assessed at 7-8 years of age.
  • Outcomes included behavior, cognitive ability, school performance, and special education needs, compared to a general population sample of over 1000 children.

Main Results:

  • VLBW children exhibited significantly higher rates of problems and poorer functioning across all measured outcomes compared to the general sample.
  • These disparities remained significant after controlling for social, family, and sensorineural disability factors.
  • A birthweight gradient was observed, with extremely low birthweight children facing greater risks.

Conclusions:

  • Findings support existing evidence that premature and VLBW infants face increased risks for long-term morbidity and functional impairments.
  • VLBW survivors require ongoing monitoring and support through middle childhood and beyond.
Abstract

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