Some aspects of thyroid dysfunction in thalassemia major patients with severe iron overload

Main Authors: Rindang, Cynthia, Batubara, Jose R. L., Amalia, Pustika, Satari, Hindra
Format: Article info application/pdf eArticle
Bahasa: eng
Terbitan: Indonesian Pediatric Society , 2011
Online Access: https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889
https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889/734
ctrlnum article-889
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><title lang="en-US">Some aspects of thyroid dysfunction in thalassemia major patients with severe iron overload</title><creator>Rindang, Cynthia</creator><creator>Batubara, Jose R. L.</creator><creator>Amalia, Pustika</creator><creator>Satari, Hindra</creator><description lang="en-US">Background Severe iron overload due to recurrent transfusions&#xA0;for chronic anemia and inadequate iron chelation therapy in&#xA0;thalassemia major patients result in various complications,&#xA0;including hypothyroidism. Currently, there has been no data on&#xA0;the prevalence of hypothyroidism in thalassemia major patients&#xA0;at the Thalassemia Centers, Department of Child Health, CiptoMangunkusumo Hospital (DCH CMH).Objective To study the prevalence of primary hypothyroidism&#xA0;in thalassemia major patients in the Thalassemia Center, DCH&#xA0;MCH.Methods We performed a cross-sectional, descriptive study.&#xA0;All thalassemia major subjects aged O&#x10006C;18 years with severe iron&#xA0;overload underwent thyroid functionexamination. Primary&#xA0;hypothyroidism was defined as either normal (compensated)&#xA0;or decreased (decompensated) free T4 (FT4) levels, along with&#xA0;elevated sensitive thyroid&#x10006C;stimulatinghonnone (TSH)levels.&#xA0;Results 179 subjects enrolled this study Mth male: female ratio of&#xA0;1: 1.6. The prevalence of primary hypothyroidism in thalassemia majorpatients Mth severe iron overloadws26.8% (48/179). Of those&#xA0;48,45 had compensated hypothyroidism and 3 had decompensated&#xA0;hypothyroidism, 25.1% and 1.7% of the total subjects, respectively.&#xA0;Compensated hypothyroidism was observed in 17 subjects aged &#x2264;1O years and in 28 subjects aged&amp;gt; 10 years. All 3 decompensated&#xA0;hypothyroidism cases were&amp;gt; 10 years of age. No relationship was&#xA0;found between the occurrence of primary hypothyroidism and mean&#xA0;pre-tr811sfusion Hb levels (P=0.481, OR 1.30; 95% CI 0.63 to 2.68),&#xA0;elevated serum ferritin levels (P=0.74, OR 0.89; 95% CI 0.46 to&#xA0;1.75), and compliance to iron chelation therapy (P=0.570, OR&#xA0;0.76; 95% CI 035 to 1.65). Based on multivariate analysis, only age of &amp;lt;10 year-old (P=O.029, OR 0.469; 95% CI 0.23 to 0.93) was&#xA0;significantly associated Mth primary hypJthyroidism. Further analysis&#xA0;using receiver operator curve (ROC) technique found that age of 8.5&#xA0;year-old&#xA0;was the cutoff value to predict the risk of hypothyroidism.&#xA0;Conclusion The prevalence of primary hypothyroidism in our&#xA0;study is high. The occurrence of hypothyroidism is associated with age.</description><publisher lang="en-US">Indonesian Pediatric Society</publisher><date>2011-04-30</date><type>Journal:Article</type><type>Other:info:eu-repo/semantics/publishedVersion</type><type>Journal:Article</type><type>File:application/pdf</type><identifier>https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889</identifier><identifier>10.14238/pi51.2.2011.66-72</identifier><source lang="en-US">Paediatrica Indonesiana; Vol 51 No 2 (2011): March 2011; 66-72</source><source>2338-476X</source><source>0030-9311</source><source>10.14238/pi51.2.2011</source><language>eng</language><relation>https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889/734</relation><recordID>article-889</recordID></dc>
language eng
format Journal:Article
Journal
Other:info:eu-repo/semantics/publishedVersion
Other
File:application/pdf
File
Journal:eArticle
author Rindang, Cynthia
Batubara, Jose R. L.
Amalia, Pustika
Satari, Hindra
title Some aspects of thyroid dysfunction in thalassemia major patients with severe iron overload
publisher Indonesian Pediatric Society
publishDate 2011
url https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889
https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/889/734
contents Background Severe iron overload due to recurrent transfusions for chronic anemia and inadequate iron chelation therapy in thalassemia major patients result in various complications, including hypothyroidism. Currently, there has been no data on the prevalence of hypothyroidism in thalassemia major patients at the Thalassemia Centers, Department of Child Health, CiptoMangunkusumo Hospital (DCH CMH).Objective To study the prevalence of primary hypothyroidism in thalassemia major patients in the Thalassemia Center, DCH MCH.Methods We performed a cross-sectional, descriptive study. All thalassemia major subjects aged O􀁬18 years with severe iron overload underwent thyroid functionexamination. Primary hypothyroidism was defined as either normal (compensated) or decreased (decompensated) free T4 (FT4) levels, along with elevated sensitive thyroid􀁬stimulatinghonnone (TSH)levels. Results 179 subjects enrolled this study Mth male: female ratio of 1: 1.6. The prevalence of primary hypothyroidism in thalassemia majorpatients Mth severe iron overloadws26.8% (48/179). Of those 48,45 had compensated hypothyroidism and 3 had decompensated hypothyroidism, 25.1% and 1.7% of the total subjects, respectively. Compensated hypothyroidism was observed in 17 subjects aged ≤1O years and in 28 subjects aged&gt; 10 years. All 3 decompensated hypothyroidism cases were&gt; 10 years of age. No relationship was found between the occurrence of primary hypothyroidism and mean pre-tr811sfusion Hb levels (P=0.481, OR 1.30; 95% CI 0.63 to 2.68), elevated serum ferritin levels (P=0.74, OR 0.89; 95% CI 0.46 to 1.75), and compliance to iron chelation therapy (P=0.570, OR 0.76; 95% CI 035 to 1.65). Based on multivariate analysis, only age of &lt;10 year-old (P=O.029, OR 0.469; 95% CI 0.23 to 0.93) was significantly associated Mth primary hypJthyroidism. Further analysis using receiver operator curve (ROC) technique found that age of 8.5 year-old was the cutoff value to predict the risk of hypothyroidism. Conclusion The prevalence of primary hypothyroidism in our study is high. The occurrence of hypothyroidism is associated with age.
id IOS4351.article-889
institution Ikatan Dokter Anak Indonesia (IDAI)
institution_id 1183
institution_type library:special
library
library Badan Penerbit IDAI
library_id 1030
collection Paediatrica Indonesiana
repository_id 4351
subject_area Pediatric/Pediatrik
Newborn Infant, Neonates/Perawatan Bayi Baru Lahir, Neonatal
city JAKARTA PUSAT
province DKI JAKARTA
repoId IOS4351
first_indexed 2017-07-11T01:01:14Z
last_indexed 2019-05-07T07:58:41Z
recordtype dc
_version_ 1686120186318422016
score 17.202314