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Psychiatric Profile of Children with Focal Unilateral Cortical Lesions

 Claude M. J. Braun, Julie Duval, Sylvie Daigneault and François Richer
  
 

Abstract:
Abstract: Thirty seven children with unilateral cortical lesions received parental ratings of the Child Behavior Checklist (CBC), and completed other tests. The CBS subscale scores did not correlate with lesion volume, etiology, hemiparesis, age at onset, age at testing, medical complications or gender. The internalizing and externalizing subscales did not differ as a function of lesion side, nor did any of the other eight clinical subscales except the "Attention Problems" subscale -which was significantly worse in the children with left hemisphere lesions. This particular subscale was also significantly more elevated than any other subscale of the CBC overall. The cohort as a whole, and the right and left lesioned groups all manifested significantly more internalizing than externalizing psychopathology. Nine children had lesions limited to the frontal lobe and eight to the temporal lobe. Only one of the ten CBC clinical subscales contributed to an interaction between lesion side and intrahemispheric locus of lesion: the children with left frontal lesions had the highest "Attentional Problems" ratings (M=70, T scale), whereas the children with right frontal lesions or left temporal lesions had the lowest (M = 55-57, T scale). The "Attention Problems" scale was significantly correlated with errors on the Digit Symbol subtest of the WISC. Among other things, these findings suggest that the "Attention Problems" scale of the CBC may be particularly sensitive to specific cognitive impairments engendered by left frontal lesions in children.

 
 


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