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Abnormal brain structure in children with isolated clefts of the lip or palate
Journal article   Peer reviewed

Abnormal brain structure in children with isolated clefts of the lip or palate

Peg Nopoulos, Douglas R Langbehn, John Canady, Vincent Magnotta and Lynn Richman
Archives of pediatrics & adolescent medicine, Vol.161(8), pp.753-758
08/2007
DOI: 10.1001/archpedi.161.8.753
PMID: 17679656

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Abstract

To evaluate brain structure in a sample of children with isolated clefts of the lip and/or palate (ICLP). Case-control study. Tertiary care center. A large sample of 74 children aged 7 to 17 years with ICLP was compared with a healthy control group, matched by age and sex. Isolated cleft lip and/or palate. General measures of height and head circumference were obtained. Brain structure was evaluated using magnetic resonance imaging, generating both general and regional brain measures (volumes). Height was significantly lower in the ICLP group (F = 4.83, P = .03). After controlling for this smaller body size, children with ICLP had abnormally small brains with both cerebrum (F = 4.47, P = .04) and cerebellum (F = 14.56, P <.001) volumes substantially decreased. Within the cerebrum, the frontal lobe was preferentially decreased (F = 7.22, P = .008) and subcortical nuclei were also substantially smaller (F = 4.18, P = .003). Tissue distribution of cortical gray matter and white matter within the cerebrum were abnormal in boys with ICLP (larger cortical volume, smaller volume of white matter) but proportional to controls in girls with ICLP. Children with ICLP have abnormal brain structure, potentially due to abnormal brain development. The fact that the pattern of brain abnormalities in children with ICLP is dramatically different from the pattern of brain abnormalities seen in adults with ICLP suggests that brain growth and development trajectory is also abnormal in subjects with ICLP.
Anthropometry Humans Male Cleft Palate - genetics Developmental Disabilities - genetics Brain - abnormalities Cerebellum - abnormalities Case-Control Studies Female Iowa - epidemiology Child Developmental Disabilities - diagnosis Risk Assessment Risk Factors Cognition Disorders - genetics Syndrome Cognition Disorders - diagnosis Cleft Lip - genetics Telencephalon - abnormalities Head - abnormalities Adolescent Sex Factors Cleft Palate - complications Body Height Frontal Lobe - abnormalities Cleft Lip - complications

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