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Effects of extreme prematurity and kindergarten neuropsychological skills on early academic progress
H Gerry Taylor1, Nancy Klein2, Kimberly A Espy3
1Center for Biobehavioral Health.
Insights
Children born extremely preterm/extremely low birth weight (EPT/ELBW) show persistent academic weaknesses. Kindergarten neuropsychological skills predict early academic achievement and growth, highlighting the need for targeted preschool interventions.
Area of Science:
- Developmental Psychology
- Educational Psychology
- Neuroscience
Background:
- Extreme prematurity and extremely low birth weight (EPT/ELBW) pose significant challenges to child development.
- Academic achievement trajectories in early school years for EPT/ELBW children require further investigation.
- The predictive validity of early neurocognitive assessments for long-term academic success is an area of ongoing research.
Purpose of the Study:
- To examine the long-term effects of extreme prematurity/extremely low birth weight on academic achievement growth throughout early schooling.
- To determine if kindergarten-level neuropsychological skills can predict academic achievement and its growth in EPT/ELBW children.
- To compare the academic achievement trajectories of EPT/ELBW children with normal birth weight (NBW) controls.
Main Methods:
- A longitudinal study followed 145 EPT/ELBW children and 111 NBW controls from kindergarten for two subsequent school years.
- Mixed-effects modeling was used to analyze group differences in academic achievement growth.
- Kindergarten neuropsychological assessments were analyzed as predictors of academic achievement and growth.
Main Results:
- EPT/ELBW children consistently scored lower on all academic achievement tests compared to NBW controls.
- Significant academic disparities between EPT/ELBW and NBW groups persisted, with limited catch-up in spelling.
- Higher kindergarten neuropsychological scores predicted higher achievement levels and faster growth across academic domains, even after controlling for confounding factors.
Conclusions:
- Findings confirm persistent academic deficits in EPT/ELBW children through early school years.
- Early identification of children at risk for academic difficulties is possible through kindergarten neuropsychological assessments.
- Interventions during the preschool years are crucial for improving academic readiness in EPT/ELBW populations.
Objective:
The study was designed to investigate the effect of extreme prematurity on growth in academic achievement across the early school years and the validity of kindergarten neuropsychological skills as predictors of achievement.
Method:
A 2001-2003 birth cohort of 145 extremely preterm/extremely low birth weight (EPT/ELBW) children from a single medical center, along with 111 normal birth weight (NBW) classmate controls, were recruited during their first year in kindergarten and followed annually across the next 2 years in school. Mixed model analysis was conducted to compare the groups on growth in achievement across years and examine kindergarten neuropsychological skills as predictors of growth.
Results:
The EPT/ELBW group scored significantly below NBW controls on all achievement tests across years and had higher rates of special education placement and grade repetition. Despite limited catch-up of the EPT/ELBW group to the NBW controls in spelling, group differences were generally stable. Differences in spelling and mathematics achievement remained significant when controlling for global intelligence or excluding children who had intellectual or neurosensory impairments or repeated a grade. Higher scores on kindergarten tests of multiple neuropsychological ability domains predicted higher achievement levels and steeper growth in achievement.
Conclusions:
The findings document persistent academic weaknesses in EPT/ELBW children across the early school years. Results point to the need for preschool interventions to enhance academic readiness and suggest that neuropsychological skills assessed in kindergarten are useful in identifying individual differences in early learning progress. (PsycINFO Database Record (c) 2018 APA, all rights reserved).
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