Urazán-Torres GR, Puche-Cabrera MJ, Caballero-Forero M, Rey-Anacona CA. Cognitive and Executive Functions in Colombian School Children with Conduct Disorder: Sex Differences.
ACTA ACUST UNITED AC 2013;
42:324-32. [PMID:
26573117 DOI:
10.1016/s0034-7450(13)70029-5]
[Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/05/2013] [Accepted: 09/03/2013] [Indexed: 11/28/2022]
Abstract
INTRODUCTION
Most of the studies that have examined cognitive and executive functions in conduct disorders (CD) have been conducted on institutionalized male adolescents. In this research the cognitive and executive functions of non-institutionalized Colombian school children with CD were compared with normal school children, all between 6 and 12 years-old.
MATERIALS AND METHODS
We used a case-control design. The cases were participants who met the diagnostic criteria for CD (n=39) and controls who did not meet these criteria (n=39), according to reports of a professional of the participants' institution, and a structured interview for childhood psychiatric syndromes. The two groups were selected from educational institutions, and there were no differences in age, school grade, or socioeconomic level. The IQ was reviewed, as well as the presence of other mental disorders, serious physical illnesses, and more serious neurological signs. The cognitive and executive functions were evaluated using a child neuropsychological test battery.
RESULTS
We found that participants with CD had significantly lower scores in construction abilities, perceptual abilities (tactile, visual and auditory), differed in verbal memory, differed in visual memory, language (repetition, expression and understanding), meta-linguistic abilities, spatial abilities, visual and auditory attention, conceptual abilities, verbal and graphic fluency, and cognitive flexibility. The same differences were found between males, except in repetition, whereas girls showed fewer differences, thus the cognitive and executive performance was poorer in males with CD than in females, especially in verbal and linguistic-related functions.
CONCLUSIONS
Children with CD could show generalized cognitive and executive deficits. These deficits seem to be more frequent in boys than in girls with CD.
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