Dilated cardiomyopathy with Graves disease in a young child

Graves disease (GD) can lead to complications such as cardiac arrhythmia and heart failure. Although dilated cardiomyopathy (DCMP) has been occasionally reported in adults with GD, it is rare in children. We present the case of a 32-month-old boy with DCMP due to GD. He presented with irritability,...

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Main Authors: Yu Jung Choi, Jun Ho Jang, So Hyun Park, Jin-Hee Oh, Dae Kyun Koh
Format: Article
Language:English
Published: Korean Society of Pediatric Endocrinology 2016-06-01
Series:Annals of Pediatric Endocrinology & Metabolism
Subjects:
Online Access:http://e-apem.org/upload/pdf/apem-21-92.pdf
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author Yu Jung Choi
Jun Ho Jang
So Hyun Park
Jin-Hee Oh
Dae Kyun Koh
author_facet Yu Jung Choi
Jun Ho Jang
So Hyun Park
Jin-Hee Oh
Dae Kyun Koh
author_sort Yu Jung Choi
collection DOAJ
description Graves disease (GD) can lead to complications such as cardiac arrhythmia and heart failure. Although dilated cardiomyopathy (DCMP) has been occasionally reported in adults with GD, it is rare in children. We present the case of a 32-month-old boy with DCMP due to GD. He presented with irritability, vomiting, and diarrhea. He also had a history of weight loss over the past few months. On physical examination, he had tachycardia without fever, a mild diffuse goiter, and hepatomegaly. The chest radiograph showed cardiomegaly with pulmonary edema, while the echocardiography revealed a dilated left ventricle with an ejection fraction (EF) of 28%. The thyroid function test (TFT) showed elevated serum T3 and decreased thyroid stimulating hormone (TSH) levels. The TSH receptor autoantibody titer was elevated. He was diagnosed with DCMP with GD; treatment with methylprednisolone, diuretics, inotropics, and methimazole was initiated. The EF improved after the TFT normalized. At follow-up several months later, although the TFT results again showed evidence of hyperthyroidism, his EF had not deteriorated. His cardiac function continues to remain normal 1.5 months after treatment was started, although he still has elevated T3 and high TSH receptor antibody titer levels due to poor compliance with drug therapy. To summarize, we report a young child with GD-induced DCMP who recovered completely with medical therapy and, even though the hyperthyroidism recurred several months later, there was no relapse of the DCMP.
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spelling doaj.art-827f67ab5f1548319399cfdc82c458622022-12-22T00:20:11ZengKorean Society of Pediatric EndocrinologyAnnals of Pediatric Endocrinology & Metabolism2287-10122287-12922016-06-01212929510.6065/apem.2016.21.2.92652Dilated cardiomyopathy with Graves disease in a young childYu Jung Choi0Jun Ho Jang1So Hyun Park2Jin-Hee Oh3Dae Kyun Koh4Department of Pediatrics, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Korea.Department of Pediatrics, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Korea.Department of Pediatrics, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Korea.Department of Pediatrics, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Korea.Department of Pediatrics, St. Vincent's Hospital, The Catholic University of Korea, Suwon, Korea.Graves disease (GD) can lead to complications such as cardiac arrhythmia and heart failure. Although dilated cardiomyopathy (DCMP) has been occasionally reported in adults with GD, it is rare in children. We present the case of a 32-month-old boy with DCMP due to GD. He presented with irritability, vomiting, and diarrhea. He also had a history of weight loss over the past few months. On physical examination, he had tachycardia without fever, a mild diffuse goiter, and hepatomegaly. The chest radiograph showed cardiomegaly with pulmonary edema, while the echocardiography revealed a dilated left ventricle with an ejection fraction (EF) of 28%. The thyroid function test (TFT) showed elevated serum T3 and decreased thyroid stimulating hormone (TSH) levels. The TSH receptor autoantibody titer was elevated. He was diagnosed with DCMP with GD; treatment with methylprednisolone, diuretics, inotropics, and methimazole was initiated. The EF improved after the TFT normalized. At follow-up several months later, although the TFT results again showed evidence of hyperthyroidism, his EF had not deteriorated. His cardiac function continues to remain normal 1.5 months after treatment was started, although he still has elevated T3 and high TSH receptor antibody titer levels due to poor compliance with drug therapy. To summarize, we report a young child with GD-induced DCMP who recovered completely with medical therapy and, even though the hyperthyroidism recurred several months later, there was no relapse of the DCMP.http://e-apem.org/upload/pdf/apem-21-92.pdfDilated cardiomyopathyChildGraves disease
spellingShingle Yu Jung Choi
Jun Ho Jang
So Hyun Park
Jin-Hee Oh
Dae Kyun Koh
Dilated cardiomyopathy with Graves disease in a young child
Annals of Pediatric Endocrinology & Metabolism
Dilated cardiomyopathy
Child
Graves disease
title Dilated cardiomyopathy with Graves disease in a young child
title_full Dilated cardiomyopathy with Graves disease in a young child
title_fullStr Dilated cardiomyopathy with Graves disease in a young child
title_full_unstemmed Dilated cardiomyopathy with Graves disease in a young child
title_short Dilated cardiomyopathy with Graves disease in a young child
title_sort dilated cardiomyopathy with graves disease in a young child
topic Dilated cardiomyopathy
Child
Graves disease
url http://e-apem.org/upload/pdf/apem-21-92.pdf
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