Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort

Objective: This study evaluated the efficacy of antithyroid drugs (ATDs) and risk factors associated with the recurrence of Graves’ hyperthyroidism using a comprehensive retrospective cohort. Methods: We included 1829 patients newly diagnosed with Graves’ hyperthyroidism, with sufficient follow-up...

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Main Authors: Meihua Jin, Ahreum Jang, Chae A Kim, Tae Young Kim, Won Bae Kim, Young Kee Shong, Min Ji Jeon, Won Gu Kim
Format: Article
Language:English
Published: Bioscientifica 2023-03-01
Series:European Thyroid Journal
Subjects:
Online Access:https://etj.bioscientifica.com/view/journals/etj/12/2/ETJ-22-0226.xml
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author Meihua Jin
Ahreum Jang
Chae A Kim
Tae Young Kim
Won Bae Kim
Young Kee Shong
Min Ji Jeon
Won Gu Kim
author_facet Meihua Jin
Ahreum Jang
Chae A Kim
Tae Young Kim
Won Bae Kim
Young Kee Shong
Min Ji Jeon
Won Gu Kim
author_sort Meihua Jin
collection DOAJ
description Objective: This study evaluated the efficacy of antithyroid drugs (ATDs) and risk factors associated with the recurrence of Graves’ hyperthyroidism using a comprehensive retrospective cohort. Methods: We included 1829 patients newly diagnosed with Graves’ hyperthyroidism, with sufficient follow-up data. Clinical outcomes of the patients and risk factors associated with recurrence-free survival, including the changes in thyrotropin receptor antibody, were evaluated. Results: The median age of the patients was 44.5 years, and 69% were female. Among the patients, 1235 had a chance to withdraw ATD after a median of 23 (interquartile range (IQR) 17.0–35.5) months of treatment. The first remission rate was 55.6% during a median of 72.7 months of follow-up. After the first recurrence, 95% of patients underwent the second course of ATD treatment for a median of 21 .1 (IQR 14.8–31.7) months, and the remission rate was 54.1%. During a median of 67 months of follow-up, 7.7% of patients underwent surgery, and 10.5% underwent radioac tive iodine therapy. Approximately 30% were still on ATD therapy for recurrent disease or prolonged lowdose maintenance. Younger age (<45 years), male sex, and fluctua ting or smoldering of TRAb levels were independent risk factors of the first recurrenc e after ATD treatment. Conclusions: ATD treatment is an acceptable option for the initial treatment of Graves’ hyperthyroidism as well as for recurrent disease. The optimal treatment period for ATD treatment needs to be determined using the individual risk factors of recurrence.
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spelling doaj.art-00446fd1eb774bedbd54e4c86145df202023-03-20T07:48:54ZengBioscientificaEuropean Thyroid Journal2235-08022023-03-01122111https://doi.org/10.1530/ETJ-22-0226Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohortMeihua Jin0Ahreum Jang1Chae A Kim2Tae Young Kim3Won Bae Kim4Young Kee Shong5Min Ji Jeon6Won Gu Kim7Division of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Division of Endocrinology and Metabolism, Department Internal Medicine, Dankook University College of Medicine, Cheonan, Republic of Korea Division of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea; Division of Endocrinology and Metabolism, Department of Internal Medicine, Korea University College of Medicine and School of Medicine, Seoul, Republic of Korea Division of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaDivision of Endocrinology and Metabolism, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of KoreaObjective: This study evaluated the efficacy of antithyroid drugs (ATDs) and risk factors associated with the recurrence of Graves’ hyperthyroidism using a comprehensive retrospective cohort. Methods: We included 1829 patients newly diagnosed with Graves’ hyperthyroidism, with sufficient follow-up data. Clinical outcomes of the patients and risk factors associated with recurrence-free survival, including the changes in thyrotropin receptor antibody, were evaluated. Results: The median age of the patients was 44.5 years, and 69% were female. Among the patients, 1235 had a chance to withdraw ATD after a median of 23 (interquartile range (IQR) 17.0–35.5) months of treatment. The first remission rate was 55.6% during a median of 72.7 months of follow-up. After the first recurrence, 95% of patients underwent the second course of ATD treatment for a median of 21 .1 (IQR 14.8–31.7) months, and the remission rate was 54.1%. During a median of 67 months of follow-up, 7.7% of patients underwent surgery, and 10.5% underwent radioac tive iodine therapy. Approximately 30% were still on ATD therapy for recurrent disease or prolonged lowdose maintenance. Younger age (<45 years), male sex, and fluctua ting or smoldering of TRAb levels were independent risk factors of the first recurrenc e after ATD treatment. Conclusions: ATD treatment is an acceptable option for the initial treatment of Graves’ hyperthyroidism as well as for recurrent disease. The optimal treatment period for ATD treatment needs to be determined using the individual risk factors of recurrence.https://etj.bioscientifica.com/view/journals/etj/12/2/ETJ-22-0226.xmlgraves’ hyperthyroidismantithyroid drugthyrotropin receptor antibodyremission
spellingShingle Meihua Jin
Ahreum Jang
Chae A Kim
Tae Young Kim
Won Bae Kim
Young Kee Shong
Min Ji Jeon
Won Gu Kim
Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
European Thyroid Journal
graves’ hyperthyroidism
antithyroid drug
thyrotropin receptor antibody
remission
title Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
title_full Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
title_fullStr Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
title_full_unstemmed Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
title_short Long-term follow-up result of antithyroid drug treatment of Graves’ hyperthyroidism in a large cohort
title_sort long term follow up result of antithyroid drug treatment of graves hyperthyroidism in a large cohort
topic graves’ hyperthyroidism
antithyroid drug
thyrotropin receptor antibody
remission
url https://etj.bioscientifica.com/view/journals/etj/12/2/ETJ-22-0226.xml
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