1. Thyroid function profile in cord blood and postnatal changes at 24 and 72hours in healthy term Nigerian neonates
- Author
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Ugege MO, Airede KI, and Jiya NM
- Subjects
thyroid profile ,postnatal changes ,term ,healthy neonates ,Medicine - Abstract
Background: Studying the acute postnatal changes of newborn thyroid function is essential for determining the best timing of screening for congenital hypothyroidism. There is paucity of literature on neonatal thyroid function and particularly the postnatal changes in Nigeria. Objectives: To describe the profile of thyroid function in cord blood and the postnatal changes at 24hours and 72hours in healthy term neonates delivered in Usmanu Danfodiyo University Teaching Hospital (UDUTH), Sokoto. Subjects and methods: This was a prospective, descriptive and cross sectional study conducted over a six month period (between July- December 2009). Forty seven consecutively delivered healthy term neonates had their serum T3, T4, TSH assayed at birth, 24 and 72hours using the Enzyme linked immunosorbent assay (ELISA) technique. Data obtained are presented as mean, median and standard deviation (SD). Paired- t- test was used for statistical inference. Results: The mean (SD) of the serum hormone concentrations in cord blood, and venous blood at 24hours and 72hours, respectively were as follows: T3, 0.58 (0.56) nmol/l, 1.15 (0.77)nmol/l, 0.83 (0.74)nmol/l; T4, 91 (83.1)nmol/l, 121.5 (106.4)nmol/l, 104.2 (84.2) nmol/l; and TSH, 5.95 (5.81)mU/l, 8.61 (8.34)mU/l, 2.52 (2.61) mU/ l.. The mean serum T3, T4 and TSH at 24hours were higher than cord blood levels (p
- Published
- 2024