Elementary visuospatial perception deficit in children with neurodevelopmental disorders
Résumé
AIM To assess the prevalence of elementary visuospatial perception (EVSP) deficit in
neurodevelopmental disorders in children.
METHOD Using a screening test designed and validated to measure dorsal EVSP ability, 168
children (122 males, 46 females; mean age 10y [SD 1y 10mo], range 4y 8mo–16y 4mo)
diagnosed with developmental coordination disorder (DCD), specific learning disorder (SLD),
attention-deficit/hyperactivity disorder (ADHD), and/or oral language disorder were compared
with a group of 184 typically developing children. We also tested 14 children with binocular
vision dysfunction and no neurodevelopmental disorder.
RESULTS Children with SLD scored below the interquartile range of typically developing
children as frequently (59%) as children with DCD, but only 5% were severely impaired (i.e.
scored as outliers). Children with DCD were the most severely impaired (22% of outliers),
even more so when they exhibited a co-occuring disorder. Children with language disorder
and those with binocular vision dysfunction scored similarly to the group of typically
developing children.
INTERPRETATION These results confirm the importance of assessing EVSP in the clinical
evaluation of children with neurodevelopmental disorder, in particular those presenting with
DCD or SLD.
Domaines
NeurosciencesOrigine | Fichiers produits par l'(les) auteur(s) |
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