TY - JOUR PY - 2015// TI - Visual-perceptual impairment in children with cerebral palsy: a systematic review JO - Developmental medicine and child neurology A1 - Ego, Anne A1 - Lidzba, Karen A1 - Brovedani, Paola A1 - Belmonti, Vittorio A1 - Gonzalez-Monge, Sibylle A1 - Boudia, Baya A1 - Ritz, Annie A1 - Cans, Christine SP - 46 EP - 51 VL - 57 Suppl 2 IS - N2 - AIM: Visual perception is one of the cognitive functions often impaired in children with cerebral palsy (CP). The aim of this systematic literature review was to assess the frequency of visual-perceptual impairment (VPI) and its relationship with patient characteristics.

METHOD: Eligible studies were relevant papers assessing visual perception with five common standardized assessment instruments in children with CP published from January 1990 to August 2011.

RESULTS: Of the 84 studies selected, 15 were retained. In children with CP, the proportion of VPI ranged from 40% to 50% and the mean visual perception quotient from 70 to 90. None of the studies reported a significant influence of CP subtype, IQ level, side of motor impairment, neuro-ophthalmological outcomes, or seizures. The severity of neuroradiological lesions seemed associated with VPI. The influence of prematurity was controversial, but a lower gestational age was more often associated with lower visual motor skills than with decreased visual-perceptual abilities.

INTERPRETATION: The impairment of visual perception in children with CP should be considered a core disorder within the CP syndrome. Further research, including a more systematic approach to neuropsychological testing, is needed to explore the specific impact of CP subgroups and of neuroradiological features on visual-perceptual development.

Language: en

LA - en SN - 0012-1622 UR - http://dx.doi.org/10.1111/dmcn.12687 ID - ref1 ER -