Neuropsychological characteristics of children with the 22q11 Deletion Syndrome: a descriptive analysis - PubMed (original) (raw)

Neuropsychological characteristics of children with the 22q11 Deletion Syndrome: a descriptive analysis

Christina Sobin et al. Child Neuropsychol. 2005 Feb.

Abstract

Previous reports of cognitive functioning in children with the 22q11 Deletion Syndrome have reported marked variability in IQ and achievement subtest scores. Studies have begun to explore neuropsychological function in 22q11 DS however results are inconsistent and the profile incomplete. We assessed 40 children ages 5-12 with 22q11 DS. Consistent with past results, visual-spatial memory was significantly lower than verbal memory. Differentially lowered scores were found only in visual attention, working memory and motor function. Contrary with some past results quantitative, verbal ability, and visual spatial memory scores were within 1 SD from the standardization sample mean. Motor behavior, not typically discussed with regard to 22q11 DS school-age children, may be critical to incorporate in neurocognitive studies of children with 22q11 DS. Implications of these findings are considered with regard to past results.

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References

    1. Bearden CE, Woodin MF, Wang PP, Moss E, McDonald-McGinn D, Zackai E, Emmanuel B, Cannon TD. The neurocognitive phenotype of the 22q11.2 deletion syndrome: Selective deficit in visual-spatial memory. Journal of Clinical and Experimental Neuropsychology. 2001;23:447–464. - PubMed
    1. Berninger VW, Rutberg J. Relationship of finger function to beginning writing: Application to diagnosis of writing disabilities. Developmental Medicine and Child Neurology. 1992;34:198–215. - PubMed
    1. Buchanan L, Pavlovic J, Rovert J. The contribution of visuospatial working memory to impairments in facial processing and arithmetic in Turner syndrome. Brain and Cognition. 1998;37:72–75.
    1. Cohen MJ. Children’s Memory Scale. Psychological Corporation, Harcourt Brace & Company; San Antonio, TX: 1997.
    1. Courtney SM, Ungerleider LG, Keil K, Haxby JV. Object and spatial visual working memory activate separate neural systems in human cortex. Cerebral Cortex. 1996;6:39–49. - PubMed

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