Visual perception and visual-motor integration in very preterm and/or very low birth weight children: a meta-analysis

C J A Geldof1, A G van Wassenaer, J F de Kieviet

  • 1Department of Clinical Neuropsychology, VU University Amsterdam, Van der Boechorststraat 1, 1081 BT Amsterdam, The Netherlands. c.j.a.geldof@vu.nl

Insights

Very preterm birth is linked to visual-spatial and visual-motor integration deficits, particularly in boys. These neurobehavioral impairments may stem from altered brain circuitry development in preterm infants.

Area of Science:

  • Neuroscience
  • Developmental Psychology
  • Pediatrics

Background:

  • Children born very preterm often exhibit neurobehavioral impairments.
  • Variability in reported visual perception and visual-motor integration deficits is significant.

Purpose of the Study:

  • To conduct a meta-analysis on the effects of very preterm birth on visual perception and visual-motor integration.
  • To provide robust estimates of these neurodevelopmental outcomes.

Main Methods:

  • Meta-analysis of existing literature.
  • Aggregation of studies reporting on visual perceptive and visual-motor integration abilities in very preterm children.

Main Results:

  • Deficits observed in visual-spatial abilities (medium to large effect sizes).
  • No significant deficits in visual closure perception.
  • Inconclusive results for broad visual perceptive indices.
  • Impaired visual-motor integration found (medium effect size), more pronounced in boys.

Conclusions:

  • Very preterm birth is associated with specific visual-spatial and visual-motor integration deficits.
  • These deficits may be related to disruptions in occipital-parietal-frontal neural networks.
  • Gender differences in visual-motor integration deficits warrant further investigation.

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