Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?

Purpose Recent reports indicate that small for gestational age (SGA) could be a risk factor for delayed thyroid stimulating hormone (dTSH) elevation in preterm infants. The development of dTSH elevation in SGA late-preterm infants with a gestational age of 34–36 weeks has been investigated in only a...

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Main Authors: Gahyun Lee, So Yun Park, Jae Hyun Park, Seokjin Kang
Format: Article
Language:English
Published: Korean Society of Pediatric Endocrinology 2022-06-01
Series:Annals of Pediatric Endocrinology & Metabolism
Subjects:
Online Access:http://e-apem.org/upload/pdf/apem-2244002-001.pdf
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author Gahyun Lee
So Yun Park
Jae Hyun Park
Seokjin Kang
author_facet Gahyun Lee
So Yun Park
Jae Hyun Park
Seokjin Kang
author_sort Gahyun Lee
collection DOAJ
description Purpose Recent reports indicate that small for gestational age (SGA) could be a risk factor for delayed thyroid stimulating hormone (dTSH) elevation in preterm infants. The development of dTSH elevation in SGA late-preterm infants with a gestational age of 34–36 weeks has been investigated in only a few studies. Methods In the present retrospective study, 70 SGA infants and 86 sex- and gestational age-matched controls who presented with normal results on initial thyroid function testing were included. Results SGA infants had a significantly higher prevalence of dTSH elevation (15.7% vs. 3.5%, P=0.009) compared with appropriate-for-gestational age infants. In SGA infants, the mean age at the time of dTSH was 24 days. Development of dTSH was associated with SGA and medical treatment with dopamine or furosemide. After adjusting for confounding factors, multiple logistic regression analysis showed SGA was a significant risk factor for the development of dTSH elevation (odds ratio, 23.2; 95% confidence interval, 2.27–236.91; P=0.008). Conclusions SGA infants may be at risk for dTSH and clinicians could consider a second thyroid screening test around the age of 1 month.
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spelling doaj.art-dafab0fc0a9e4dfdaaa03a36b783bb0c2023-04-05T00:54:29ZengKorean Society of Pediatric EndocrinologyAnnals of Pediatric Endocrinology & Metabolism2287-10122287-12922022-06-01281424810.6065/apem.2244002.001942Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?Gahyun Lee0So Yun Park1Jae Hyun Park2Seokjin Kang3 Department of Pediatrics, Keimyung University Dongsan Hospital, Daegu, Korea Department of Pediatrics, Keimyung University Dongsan Hospital, Keimyung University School of Medicine, Daegu, Korea, Daegu, Korea Department of Pediatrics, Keimyung University Dongsan Hospital, Keimyung University School of Medicine, Daegu, Korea, Daegu, Korea Department of Pediatrics, Keimyung University Dongsan Hospital, Keimyung University School of Medicine, Daegu, Korea, Daegu, KoreaPurpose Recent reports indicate that small for gestational age (SGA) could be a risk factor for delayed thyroid stimulating hormone (dTSH) elevation in preterm infants. The development of dTSH elevation in SGA late-preterm infants with a gestational age of 34–36 weeks has been investigated in only a few studies. Methods In the present retrospective study, 70 SGA infants and 86 sex- and gestational age-matched controls who presented with normal results on initial thyroid function testing were included. Results SGA infants had a significantly higher prevalence of dTSH elevation (15.7% vs. 3.5%, P=0.009) compared with appropriate-for-gestational age infants. In SGA infants, the mean age at the time of dTSH was 24 days. Development of dTSH was associated with SGA and medical treatment with dopamine or furosemide. After adjusting for confounding factors, multiple logistic regression analysis showed SGA was a significant risk factor for the development of dTSH elevation (odds ratio, 23.2; 95% confidence interval, 2.27–236.91; P=0.008). Conclusions SGA infants may be at risk for dTSH and clinicians could consider a second thyroid screening test around the age of 1 month.http://e-apem.org/upload/pdf/apem-2244002-001.pdfcongenital hypothyroidismdelayed thyrotropin elevationlevothy roxinenewborn thyroid screeningsmall for gestational age
spellingShingle Gahyun Lee
So Yun Park
Jae Hyun Park
Seokjin Kang
Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
Annals of Pediatric Endocrinology & Metabolism
congenital hypothyroidism
delayed thyrotropin elevation
levothy roxine
newborn thyroid screening
small for gestational age
title Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
title_full Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
title_fullStr Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
title_full_unstemmed Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
title_short Development of delayed thyroid stimulating hormone elevation in small-for-gestational-age infants: is a second screening needed?
title_sort development of delayed thyroid stimulating hormone elevation in small for gestational age infants is a second screening needed
topic congenital hypothyroidism
delayed thyrotropin elevation
levothy roxine
newborn thyroid screening
small for gestational age
url http://e-apem.org/upload/pdf/apem-2244002-001.pdf
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