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3 "Ho Kyung Sung"
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Original Article
Clinical Study
Effects of Maternal Iodine Status during Pregnancy and Lactation on Maternal Thyroid Function and Offspring Growth and Development: A Prospective Study Protocol for the Ideal Breast Milk Cohort
Young Ah Lee, Sun Wook Cho, Ho Kyung Sung, Kyungsik Kim, Young Shin Song, Sin Je Moon, Jung Won Oh, Dal Lae Ju, Sooyeon Choi, Sang Hoon Song, Gi Jeong Cheon, Young Joo Park, Choong Ho Shin, Sue K. Park, Jong Kwan Jun, June-Key Chung
Endocrinol Metab. 2018;33(3):395-402.   Published online September 18, 2018
DOI: https://doi.org/10.3803/EnM.2018.33.3.395
  • 4,953 View
  • 84 Download
  • 1 Web of Science
  • 2 Crossref
AbstractAbstract PDFPubReader   ePub   
Background

Iodine is an intrinsic element of thyroid hormone, which is essential for childhood growth and development. The Ideal Breast Milk (IBM) cohort study aims to evaluate the effects of maternal iodine status during pregnancy and lactation on maternal thyroid function, offspring growth and development, and offspring thyroid function.

Methods

The IBM cohort study recruited pregnant women from Seoul National University Hospital between June 2016 and August 2017, followed by enrollment of their offspring after delivery. For the maternal participants, iodine status is evaluated by urinary iodine concentration (UIC) and dietary records in the third trimester and at 3 to 4 weeks and 12 to 15 months postpartum. For the child participants, cord blood sampling and UIC measurements are performed at birth. At 3 to 4 weeks of age, UIC and breastmilk iodine concentrations are measured. At 12 to 15 months of age, growth and development are assessed and measurements of UIC, a thyroid function test, and ultrasonography are performed.

Results

A total of 198 pregnant women in their third trimester were recruited. Their mean age was 35.1±3.5 years, and 78 (39.4%) of them were pregnant with twins. Thirty-three (16.7%) of them had a previous history of thyroid disease.

Conclusion

Korea is an iodine-replete area. In particular, lactating women in Korea are commonly exposed to excess iodine due to the traditional practice of consuming brown seaweed soup postpartum. The study of the IBM cohort is expected to contribute to developing guidelines for optimal iodine nutrition in pregnant or lactating women.

Citations

Citations to this article as recorded by  
  • High intakes of iodine among women during pregnancy and the postpartum period has no adverse effect on thyroid function
    Dal Lae Ju, Sun Wook Cho, Chae Won Chung, Young Ah Lee, Gi Jeong Cheon, Young Joo Park, Choong Ho Shin, Jong Kwan Jun, June-Key Chung, Sue K. Park, YoonJu Song
    European Journal of Nutrition.2023; 62(1): 239.     CrossRef
  • Associations between maternal thyroid function in pregnancy and child neurodevelopmental outcomes at 20 months in the Seychelles Child Development Study, Nutrition Cohort 2 (SCDS NC2)
    Anna M. Monaghan, Maria S. Mulhern, Emeir M. Mc Sorley, J.J. Strain, Theresa Winter, Edwin van Wijngaarden, Gary J. Myers, Philip W. Davidson, Conrad Shamlaye, Jude Gedeon, Alison J. Yeates
    Journal of Nutritional Science.2021;[Epub]     CrossRef
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Corrigendum
Miscellaneous
Corrigendum: Author's Name Correction. Study Protocol of Multicenter Prospective Cohort Study of Active Surveillance on Papillary Thyroid Microcarcinoma (MAeSTro)
Jae Hoon Moon, Ji-hoon Kim, Eun Kyung Lee, Kyu Eun Lee, Sung Hye Kong, Yeo Koon Kim, Woo-Jin Jeong, Chang Yoon Lee, Roh-Eul Yoo, Yul Hwangbo, Young Shin Song, Min Joo Kim, Sun Wook Cho, Su-jin Kim, Eun-Jae Chung, June Young Choi, Chang Hwan Ryu, You Jin Lee, Jeong Hun Hah, Yuh-Seog Jung, Junsun Ryu, Yunji Hwang, Sue K. Park, Ho Kyung Sung, Ka Hee Yi, Do Joon Park, Young Joo Park
Endocrinol Metab. 2018;33(3):427.   Published online August 14, 2018
DOI: https://doi.org/10.3803/EnM.2018.33.3.427
  • 3,516 View
  • 48 Download
  • 2 Web of Science
  • 2 Crossref
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Citations

Citations to this article as recorded by  
  • Invasiveness and Metastatic Aggressiveness in Small Differentiated Thyroid Cancers: Demography of Small Papillary Thyroid Carcinomas in the Swedish Population
    Haytham Bayadsi, Martin Bergman, Malin Sund, Joakim Hennings
    World Journal of Surgery.2020; 44(2): 461.     CrossRef
  • Clinical and pathologic predictors of lymph node metastasis in papillary thyroid microcarcinomas
    Ling Zhao, Xiaoya Sun, Yukun Luo, Fulin Wang, Zhaohui Lyu
    Annals of Diagnostic Pathology.2020; 49: 151647.     CrossRef
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Original Article
Thyroid
Study Protocol of Multicenter Prospective Cohort Study of Active Surveillance on Papillary Thyroid Microcarcinoma (MAeSTro)
Jae Hoon Moon, Ji-hoon Kim, Eun Kyung Lee, Kyu Eun Lee, Sung Hye Kong, Yeo Koon Kim, Woo-jin Jung, Chang Yoon Lee, Roh-Eul Yoo, Yul Hwangbo, Young Shin Song, Min Joo Kim, Sun Wook Cho, Su-jin Kim, Eun Jae Jung, June Young Choi, Chang Hwan Ryu, You Jin Lee, Jeong Hun Hah, Yuh-Seog Jung, Junsun Ryu, Yunji Hwang, Sue K. Park, Ho Kyung Sung, Ka Hee Yi, Do Joon Park, Young Joo Park
Endocrinol Metab. 2018;33(2):278-286.   Published online June 21, 2018
DOI: https://doi.org/10.3803/EnM.2018.33.2.278
  • 5,469 View
  • 88 Download
  • 34 Web of Science
  • 32 Crossref
AbstractAbstract PDFPubReader   ePub   
Background

The ongoing Multicenter Prospective Cohort Study of Active Surveillance on Papillary Thyroid Microcarcinoma (MAeSTro) aims to observe the natural course of papillary thyroid microcarcinoma (PTMC), develop a protocol for active surveillance (AS), and compare the long-term prognosis, quality of life, and medical costs between the AS and immediate surgery groups.

Methods

This multicenter prospective cohort study of PTMC started in June 2016. The inclusion criteria were suspicious of malignancy or malignancy based on fine needle aspiration or core needle biopsy, age of ≥18 years, and a maximum diameter of ≤1 cm. If there was no major organ involvement, no lymph node/distant metastasis, and no variants with poor prognosis, the patients were explained of the pros and cons of immediate surgery and AS before selecting AS or immediate surgery. Follow-up visits (physical examination, ultrasonography, thyroid function, and questionnaires) are scheduled every 6 months during the first 2 years, and then every 1 year thereafter. Progression was defined as a maximum diameter increase of ≥3, ≥2 mm in two dimensions, suspected organ involvement, or lymph node/distant metastasis.

Results

Among 439 enrolled patients, 290 patients (66.1%) chose AS and 149 patients (33.9%) chose immediate surgery. The median follow-up was 6.7 months (range, 0.2 to 11.9). The immediate surgery group had a larger maximum tumor diameter, compared to the AS group (7.1±1.9 mm vs. 6.6±2.0 mm, respectively; P=0.014).

Conclusion

The results will be useful for developing an appropriate PTMC treatment policy based on its natural course and risk factors for progression.

Citations

Citations to this article as recorded by  
  • 2023 Update of the Korean Thyroid Association Guidelines for the Management of Thyroid Nodules
    Eun Kyung Lee, Young Joo Park
    Clinical Thyroidology®.2024; 36(4): 153.     CrossRef
  • Psychological adjustment to initial treatment for low‐risk thyroid cancer: Preliminary study
    Gabriella T. Seo, Mark L. Urken, Lauren E. Wein, Michael P. Saturno, Danielle Kapustin, Monica H. Xing, Lauren E. Yue, Eric M. Dowling, Tracey A. Revenson, Katherine J. Roberts, Robert Michael Tuttle
    Head & Neck.2023; 45(2): 439.     CrossRef
  • Response to Letter to the Editor on Surgical Outcomes in Patients With Low-Risk Papillary Thyroid Microcarcinoma From MAeSTro Study: Immediate Operation Versus Delayed Operation Following Active Surveillance: A Multicenter Prospective Cohort Study
    Hyeonuk Hwang, June Young Choi, Jae Hoon Moon, Eun Kyung Lee, Young Joo Park, Su-jin Kim, Yuh-Seog Jung
    Annals of Surgery Open.2023; 4(3): e311.     CrossRef
  • Lower Thyroid Cancer Mortality in Patients Detected by Screening: A Meta-Analysis
    Shinje Moon, Young Shin Song, Kyong Yeun Jung, Eun Kyung Lee, Young Joo Park
    Endocrinology and Metabolism.2023; 38(1): 93.     CrossRef
  • To Screen or Not to Screen?
    Do Joon Park
    Endocrinology and Metabolism.2023; 38(1): 69.     CrossRef
  • Surgical Outcomes in Patients With Low-risk Papillary Thyroid Microcarcinoma From MAeSTro Study
    Hyeonuk Hwang, June Young Choi, Hyeong Won Yu, Jae Hoon Moon, Ji-hoon Kim, Eun Kyung Lee, Yeo Koon Kim, Chang Yoon Lee, Sun Wook Cho, Eun-Jae Chung, Chang Hwan Ryu, Junsun Ryu, Ka Hee Yi, Do Joon Park, Kyu Eun Lee, Young Joo Park, Su-jin Kim, Yuh-Seog Jun
    Annals of Surgery.2023; 278(5): e1087.     CrossRef
  • US Predictors of Papillary Thyroid Microcarcinoma Progression at Active Surveillance
    Ji Ye Lee, Ji-hoon Kim, Yeo Koon Kim, Chang Yoon Lee, Eun Kyung Lee, Jae Hoon Moon, Hoon Sung Choi, Hwangbo Yul, Sun Wook Cho, Su-jin Kim, Kyu Eun Lee, Do Joon Park, Young Joo Park
    Radiology.2023;[Epub]     CrossRef
  • MET-receptor targeted fluorescent imaging and spectroscopy to detect multifocal papillary thyroid cancer
    Madelon J. H. Metman, Pascal K. C. Jonker, Luc H. J. Sondorp, Bettien M. van Hemel, Mark S. Sywak, Anthony J. Gill, Liesbeth Jansen, Paul J. van Diest, Tessa M. van Ginhoven, Clemens W. G. M. Löwik, Anh H. Nguyen, Dominic J. Robinson, Gooitzen M. van Dam,
    European Journal of Nuclear Medicine and Molecular Imaging.2023;[Epub]     CrossRef
  • Active Surveillance of Thyroid Microcarcinomas: a Critical View
    Claudio R. Cernea, Leandro Luongo Matos, Cecília Eugênio, Giovanna Mattos Ferreira, Yasmin Sa Cerqueira, Ana Kober N. Leite, Felipe A. B. Vanderlei, Dorival de Carlucci, Renato N. Gotoda, Flávio C. Hojaij, Vergilius J. F. Araújo-Filho
    Current Oncology Reports.2022; 24(1): 69.     CrossRef
  • Active Surveillance Versus Thyroid Surgery for Differentiated Thyroid Cancer: A Systematic Review
    Roger Chou, Tracy Dana, Megan Haymart, Angela M. Leung, Ralph P. Tufano, Julie Ann Sosa, Matthew D. Ringel
    Thyroid.2022; 32(4): 351.     CrossRef
  • A Review of Active Surveillance of Papillary Thyroid Microcarcinoma
    Cho Rok Lee
    Journal of Endocrine Surgery.2022; 22(1): 1.     CrossRef
  • Active Surveillance Versus Immediate Surgery for Low-Risk Papillary Thyroid Microcarcinoma Patients in South Korea: A Cost-Minimization Analysis from the MAeSTro Study
    Kyungsik Kim, June Young Choi, Su-jin Kim, Eun Kyung Lee, Young Ki Lee, Jun Sun Ryu, Kyu Eun Lee, Jae Hoon Moon, Young Joo Park, Sun Wook Cho, Sue K. Park
    Thyroid.2022; 32(6): 648.     CrossRef
  • A cross-sectional survey of patient treatment choice in a multicenter prospective cohort study on active surveillance of papillary thyroid microcarcinoma (MAeSTro)
    Yul Hwangbo, June Young Choi, Eun Kyung Lee, Chang Hwan Ryu, Sun Wook Cho, Eun Jae Chung, Jeong Hun Hah, Woo-Jin Jeong, Sue K. Park, Yuh-Seog Jung, Ji-hoon Kim, Min Joo Kim, Su-jin Kim, Yeo Koon Kim, Chang Yoon Lee, Ji Ye Lee, You Jin Lee, Hyeong Won Yu,
    Thyroid.2022;[Epub]     CrossRef
  • Progression of Low-Risk Papillary Thyroid Microcarcinoma During Active Surveillance: Interim Analysis of a Multicenter Prospective Cohort Study of Active Surveillance on Papillary Thyroid Microcarcinoma in Korea
    Eun Kyung Lee, Jae Hoon Moon, Yul Hwangbo, Chang Hwan Ryu, Sun Wook Cho, June Young Choi, Eun-Jae Chung, Woo-Jin Jeong, Yuh-Seog Jung, Junsun Ryu, Su-jin Kim, Min Joo Kim, Yeo Koon Kim, Chang Yoon Lee, Ji Ye Lee, Hyeong Won Yu, Jeong Hun Hah, Kyu Eun Lee,
    Thyroid.2022; 32(11): 1328.     CrossRef
  • Indications and Strategy for Active Surveillance of Adult Low-Risk Papillary Thyroid Microcarcinoma: Consensus Statements from the Japan Association of Endocrine Surgery Task Force on Management for Papillary Thyroid Microcarcinoma
    Iwao Sugitani, Yasuhiro Ito, Dai Takeuchi, Hirotaka Nakayama, Chie Masaki, Hisakazu Shindo, Masanori Teshima, Kazuhiko Horiguchi, Yusaku Yoshida, Toshiharu Kanai, Mitsuyoshi Hirokawa, Kiyomi Y. Hames, Isao Tabei, Akira Miyauchi
    Thyroid.2021; 31(2): 183.     CrossRef
  • Effect of Initial Treatment Choice on 2-year Quality of Life in Patients with Low-risk Papillary Thyroid Microcarcinoma
    Jae Hoon Moon, Chang Hwan Ryu, Sun Wook Cho, June Young Choi, Eun-Jae Chung, Jeong Hun Hah, Yul Hwangbo, Woo-Jin Jeong, Yuh-Seog Jung, Ji-hoon Kim, Min Joo Kim, Su-jin Kim, Yeo Koon Kim, Chang Yoon Lee, Eun Kyung Lee, Ji Ye Lee, Kyu Eun Lee, You Jin Lee,
    The Journal of Clinical Endocrinology & Metabolism.2021; 106(3): 724.     CrossRef
  • Adoption of Active Surveillance for Very Low-Risk Differentiated Thyroid Cancer in the United States: A National Survey
    Susan C Pitt, Nan Yang, Megan C Saucke, Nicholas Marka, Bret Hanlon, Kristin L Long, Alexandria D McDow, J P Brito, Benjamin R Roman
    The Journal of Clinical Endocrinology & Metabolism.2021; 106(4): 1728.     CrossRef
  • Protocol for a Korean Multicenter Prospective Cohort Study of Active Surveillance or Surgery (KoMPASS) in Papillary Thyroid Microcarcinoma
    Min Ji Jeon, Yea Eun Kang, Jae Hoon Moon, Dong Jun Lim, Chang Yoon Lee, Yong Sang Lee, Sun Wook Kim, Min-Hee Kim, Bo Hyun Kim, Ho-Cheol Kang, Minho Shong, Sun Wook Cho, Won Bae Kim
    Endocrinology and Metabolism.2021; 36(2): 359.     CrossRef
  • Multifocality and Progression of Papillary Thyroid Microcarcinoma During Active Surveillance
    Ryuta Nagaoka, Aya Ebina, Kazuhisa Toda, Tomoo Jikuzono, Marie Saitou, Masaomi Sen, Hiroko Kazusaka, Mami Matsui, Keiko Yamada, Hiroki Mitani, Iwao Sugitani
    World Journal of Surgery.2021; 45(9): 2769.     CrossRef
  • Active Surveillance as an Effective Management Option for Low-Risk Papillary Thyroid Microcarcinoma
    Min Ji Jeon, Won Gu Kim, Tae Yong Kim, Young Kee Shong, Won Bae Kim
    Endocrinology and Metabolism.2021; 36(4): 717.     CrossRef
  • The Concept of Economic Evaluation and Its Application in Thyroid Cancer Research
    Kyungsik Kim, Mijin Kim, Woojin Lim, Bo Hyun Kim, Sue K. Park
    Endocrinology and Metabolism.2021; 36(4): 725.     CrossRef
  • Genomic and Transcriptomic Characteristics According to Size of Papillary Thyroid Microcarcinoma
    Young Shin Song, Byung-Hee Kang, Seungbok Lee, Seong-Keun Yoo, Young Sik Choi, Jungsun Park, Dong Yoon Park, Kyu Eun Lee, Jeong-Sun Seo, Young Joo Park
    Cancers.2020; 12(5): 1345.     CrossRef
  • Experience with Active Surveillance of Thyroid Low-Risk Carcinoma in a Developing Country
    Alvaro Sanabria
    Thyroid.2020; 30(7): 985.     CrossRef
  • Association of Patient Age With Progression of Low-risk Papillary Thyroid Carcinoma Under Active Surveillance
    Alexandra Koshkina, Rouhi Fazelzad, Iwao Sugitani, Akira Miyauchi, Lehana Thabane, David P. Goldstein, Sangeet Ghai, Anna M. Sawka
    JAMA Otolaryngology–Head & Neck Surgery.2020; 146(6): 552.     CrossRef
  • Active surveillance in low risk papillary thyroid carcinoma
    Fabian Pitoia, Anabella Smulever
    World Journal of Clinical Oncology.2020; 11(6): 320.     CrossRef
  • Early Diagnosis of Low-Risk Papillary Thyroid Cancer Results Rather in Overtreatment Than a Better Survival
    Jolanta Krajewska, Aleksandra Kukulska, Malgorzata Oczko-Wojciechowska, Agnieszka Kotecka-Blicharz, Katarzyna Drosik-Rutowicz, Malgorzata Haras-Gil, Barbara Jarzab, Daria Handkiewicz-Junak
    Frontiers in Endocrinology.2020;[Epub]     CrossRef
  • The dilemma of papillary thyroid microcarcinoma management. To operate or not to operate, that is the question
    Juan C Galofré
    Endocrinología, Diabetes y Nutrición.2019; 66(8): 469.     CrossRef
  • Computed Tomography for Detecting Cervical Lymph Node Metastasis in Patients Who Have Papillary Thyroid Microcarcinoma with Tumor Characteristics Appropriate for Active Surveillance
    Dong-Hwa Lee, Yeo Koon Kim, Hyeong Won Yu, June Young Choi, So Yeon Park, Jae Hoon Moon
    Thyroid.2019; 29(11): 1653.     CrossRef
  • The dilemma of papillary thyroid microcarcinoma management. To operate or not to operate, that is the question
    Juan C Galofré
    Endocrinología, Diabetes y Nutrición (English ed.).2019; 66(8): 469.     CrossRef
  • Longitudinal Assessment of Quality of Life According to Treatment Options in Low-Risk Papillary Thyroid Microcarcinoma Patients: Active Surveillance or Immediate Surgery (Interim Analysis of MAeSTro)
    Sung Hye Kong, Junsun Ryu, Min Joo Kim, Sun Wook Cho, Young Shin Song, Ka Hee Yi, Do Joon Park, Yul Hwangbo, You Jin Lee, Kyu Eun Lee, Su-jin Kim, Woo-Jin Jeong, Eun-Jae Chung, Jeong Hun Hah, June Young Choi, Chang Hwan Ryu, Yuh-Seog Jung, Jae Hoon Moon,
    Thyroid.2019; 29(8): 1089.     CrossRef
  • Ultrasound-guided percutaneous laser ablation for papillary thyroid microcarcinoma: a retrospective analysis of 37 patients
    Lili Ji, Qin Wu, Jun Gu, Xuedong Deng, Wei Zhou, Xing Fan, Feng Zhou
    Cancer Imaging.2019;[Epub]     CrossRef
  • Evolving management considerations in active surveillance for micropapillary thyroid carcinoma
    Allen S. Ho, Irene Chen, Michelle Melany, Wendy L. Sacks
    Current Opinion in Endocrinology, Diabetes & Obesity.2018; 25(5): 353.     CrossRef
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Endocrinol Metab : Endocrinology and Metabolism