Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1989-2-1
pubmed:abstractText
To determine the effect of congenital hypothyroidism and its treatment on infant behavior, we assessed temperament in 50 six-month-old infants with congenital hypothyroidism detected by means of screening of neonates. Intelligence and temperament were also evaluated at 12, 18, 24, and 36 months. More of these children were classified as "difficult" than children in the nonhypothyroid standardization sample. Temperamental difficulty was associated with increased nervous system sensitivity, reflecting more intense responses and a lower threshold of response to external stimulation. Greater temperamental difficulty was found to persist until at least age 2 years of age and to be associated with higher circulating triiodothyronine and thyroxine levels between 1 and 3 months of age. Our results suggest that behavioral features should be considered, as well as circulating hormone levels, in determining the proper dose of thyroid hormone replacement in infants with congenital hypothyroidism.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0022-3476
pubmed:author
pubmed:issnType
Print
pubmed:volume
114
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
63-8
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Effect of thyroid hormone level on temperament in infants with congenital hypothyroidism detected by screening of neonates.
pubmed:affiliation
Department of Psychology, Hospital for Sick Children, Toronto, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't