hrp0097p2-206 | Thyroid | ESPE2023

Hypothyroidism without elevation of thyroid-sttmulating hormone associated with oxcarbazepine use in children and adolescents

Kim Insung , Hwang JiHoon , Sung Juyoung , Kim Min-Sun , Park Hyunju , Heo Jung , Kim Min-ji , Lee Jee-Hun , Jin Dong-Kyu , Hyuk Kim Tae , Hoon Chung Jae , Yoon Cho Sung , Wook Kim Sung

Introduction: Hypothyroidism without elevation of thyroid-stimulating hormone level during oxcarbazepine use in children and adolescent. There have been studies on the association of oxcarbazepine, which is used as an anticonvulsant, with hypothyroidism, but studies in children and adolescents have been limited. The authors aimed to determine the effects of long-term oxcarbazepine on thyroid function in children and adolescents.M...

hrp0092p2-139 | Fat, Metabolism and Obesity | ESPE2019

The Prevalence of Elevated Blood Pressure and Hypertension in Korean Adolescents, based on the Guidelines of Endocrine Society and American Academy of Pediatrics

Chung In-Hyuk , Hee Hong Young , Chung Sochung

Purpose: Childhood obesity epidemic leads an interest of pre-stage of hypertension; higher/elevated blood pressure (BP) status which BP numbers are lower than the criteria for diagnosing hypertension. In 2017, the clinical practice guidelines for pediatric BP management were published separately by Endocrine Society (ES) and American Academy of Pediatrics (AAP). The aims of this study are to evaluate the prevalence of elevated blood pressure (EBP) including hy...

hrp0095p2-309 | Late Breaking | ESPE2022

Three cases of Latent Autoimmune Diabetes in Youth in Korean Obese Adolescents

Park Haesun , Chung Sochung

Introduction: LADY (latent autoimmune diabetes in youth) have been proposed in younger type 2 DM with presence of beta cell autoantibodies like LADA in adult. LADA patients showed greater complication risk in the later course of disease compared with type 2 DM. When we see the LADY and the LADA in an age-related continuous spectrum, LADY will have more adverse results than type 2 DM. And a large number of LADY is expected as diabetes related autoimmunity in yo...

hrp0089p3-p180 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

From Hypoglycemia to Hyperglycemia

Yau Ho-chung

A full-term baby girl born with birth weight of 2.75 kg (10th–25th percentile) had an uneventful perinatal course and no history of gestational diabetes. She was admitted to nursery on day 4 for poor feeding. Physical examination was unremarkable. Blood glucose was 0.6 mmol/l upon admission and urine ketone was negative. Electrolytes and blood gas were normal. Glucose infusion rate of 11 mg/kg per min was required to maintain euglycemia. Critical samples revealed insulin ...

hrp0084p3-734 | Diabetes | ESPE2015

A Boy with Wolfram Syndrome

Yau Ho-chung

Background: Wolfram syndrome, also known as Diabetes Insipidus, Diabetes Mellitus, Optic Atrophy, Deafness (DIDMOAD), is a rare neurodegenerative disease of autosomal recessive inheritance with incomplete penetrance. In addition, it may present with different endocrine and metabolic abnormalities such as pituitary dysfunction. We reported clinical features, biochemical features and mutational analysis of a boy with Wolfram syndrome.Case presentation: A 7...

hrp0086p2-p957 | Thyroid P2 | ESPE2016

TBG Excess as a Cause of Hyperthyroxinemia and High T3 Detected Incidentally or Through Neonatal Screening Test

Jin Hye Young

Inherited thyroxine binding globulin (TBG) disorder can be identified incidentally or through neonatal screening test. TBG excess is characterized by high levels of thyroxine (T4) but normal level of free T4 (fT4), while TBG deficiency presents with low T4 levels and normal fT4 levels. TBG excess is caused by TBG gene duplication or triplication. A 27 day old newborn was brought to the hospital because of hyperthyroxinemia that was identified through neonatal screenin...

hrp0092p3-38 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Mild Hypophosphatasia in a Family with a Novel Mutation in the ALPL Gene

Hong Yong Hee , Chung Sochung

Introduction: Hypophosphatasia (HPP) is a rare autosomal recessive or dominant genetic disorder characterized by the abnormal development of bones and teeth and deficiency of tissue non-specific alkaline phosphatase activity. These abnormalities occur due to defective mineralization, the process by which bones and teeth take up minerals such as calcium and phosphorus. The specific symptoms can vary greatly from one person to another, sometimes even among membe...

hrp0092p3-131 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Growth Prognosis of Small for Gestational Age in Korea: Risk of Early Adolescence

chung Myung hee , Oh Seun

Purpose: Small for gestational age(SGA)babies at increased risk of growth retardation. This is very important issues for them but lacks attention. So we hope this study deserves better guidance. The objectives of this paper is to illustrate the importance of this critical issues and to outline growth prognosis at the beginning of adolescence of female and male babies born small for gestational age(SGA) in comparision to controls born appropriate for gestationa...

hrp0097p2-128 | Diabetes and Insulin | ESPE2023

A Case of Latent Autoimmune Diabetes of Youth Initially Negative for Islet Autoantibodies

Chung Sochung , hyuk Kim Yong

Background: Islet autoantibodies such as Glutamic Acid Decarboxylase (GAD), Islet antigen-2 (IA-2), Zinc Transporter 8 (ZnT8), and Insulin autoantibody (IAA) are known to be detected at higher frequencies in pediatric patients clinically diagnosed with type 2 diabetes than in adults. Therefore, it is crucial to evaluate them for accurate diagnosis, prognosis, and treatment direction. However, guidelines for when to re-evaluate patients with negative islet auto...

hrp0097p2-298 | Late Breaking | ESPE2023

Insulin-like Growth Factor-1 as a Screening Tool for Central Precocious Puberty

Yoojin Chung Lindsey , Minji Im

Gonadotropin-releasing hormone (GnRH) stimulation test is the gold standard test for diagnosing central precocious puberty (CPP), which needs time and effort to perform. Recently, many studies confirmed that Insulin-like growth factor-1 (IGF-1) is involved in the initiation and progression of puberty. With this inspection, we assumed that the IGF-1 level might be correlated with the pubertal stage in central precocious puberty. This study aimed to investigate the value of IGF-...