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Assessment and Evaluation of the High Risk Neonate: The NICU Network Neurobehavioral Scale

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[Prematurity: longitudinal analysis of executive functions].

S Sastre-Riba¹

¹Departamento de Ciencias de la Educación, Universidad de La Rioja, Logroño, La Rioja, España. silvia.sastre@unirioja.es

Revista De Neurologia

|March 13, 2009

Summary

Preterm babies show different early executive functioning compared to typical babies. This study tracks cognitive development in infants, highlighting the impact of prematurity on executive functions.

Area of Science:

Neuropsychology
Cognitive Development
Developmental Psychology

Context:

Executive functions are crucial for cognitive activity and are linked to brain development during infancy.
Understanding the ontogeny of executive functions is a key aim in neuropsychology.
Developmental risk factors like prematurity can impact long-term executive functioning and learning.

Purpose:

To comparatively and longitudinally study the individual activity on objects displayed by typical and preterm infants.
To analyze the ontogeny of executive functions in early development.
To investigate the impact of prematurity on executive functioning development.

Summary:

A comparative and longitudinal study observed 25 typical and 10 preterm infants (1.5-2 years old) using systematic observation and a non-verbal task.

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Data analysis involved intra- and inter-group comparisons within a multifaceted design.

Results revealed differential patterns of early executive functioning between typical and preterm infants, with growth observed over time in both groups.

Impact:

Identifies distinct developmental trajectories of executive functions in preterm versus typical infants.
Provides insights into the long-term consequences of prematurity on cognitive control and learning.
Informs early intervention strategies for infants at risk for developmental delays.