Prevalence of Permanent Congenital Hypothyroidism in Children in Yazd, Central Iran.
Congenital hypothyroidism is a condition of thyroid hormone deficiency. Approximately 1 in 4000 newborn infants has a deficiency of thyroid function. The aim of this study is determination of the prevalence of permanent and transient congenital hypothyroidism (CH) in Yazd, Iran.From May 2006 to June...
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| Format: | Book |
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Tehran University of Medical Sciences,
2013-09-01T00:00:00Z.
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| Summary: | Congenital hypothyroidism is a condition of thyroid hormone deficiency. Approximately 1 in 4000 newborn infants has a deficiency of thyroid function. The aim of this study is determination of the prevalence of permanent and transient congenital hypothyroidism (CH) in Yazd, Iran.From May 2006 to June 2008, 35377 newborns were screened by measuring serum TSH obtained by heel prick. The neonates who had a TSH≥5mU/L were recalled for measurement of serum T4 and thyroid stimulating hormone (TSH) in venous samples. Based on the results of the secondary measurements (between days 7 and 28), neonates were considered hypothyroid if their T4 was |
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| Item Description: | 2251-6085 2251-6093 |