hrp0092p2-241 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Effect of Gonadotropin-Releasing Hormone Agonist Treatment on Final Adult Height in Boys with Idiopathic Central Precocious Puberty

Kim Eun Young , Yi Kyung Hee , Lee Jae Hee

Purpose: Central precocious puberty (CPP) is less common in boys than girls; very little data is reported on long-term effects of gonadotropin-releasing hormone analog (GnRHa) treatment in boys with CPP. The aim of the study was to evaluate the impact of treatment with GnRHa on adult height (AH) and body mass index (BMI) in boys with idiopathic CPP.Subjects and Methods: In 18 boys with confirmed diagnosis of idiopathic C...

hrp0089p3-p334 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

Effect of Gonadotropin-Releasing Hormone Agonist Treatment in Boys with Central Precocious Puberty and Early Puberty

Kim Eun Young , Yi Kyung Hee , Lee Jae Hee

Purpose: Central precocious puberty (CPP) is less common in boys than girls; very little data is reported on effect of gonadotropin-releasing hormone analog (GnRHa) treatment in boys with CPP. The aim of the study was to evaluate growth changes in boys with CPP and early puberty (EP) treated with GnRHa therapy for 1 year.Subjects and Methods: In 60 (39 CPP and 21 EP) boys with confirmed diagnosis of CPP and EP, auxological (height, height standard deviat...

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...

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...

hrp0095p1-432 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Effects of COVID-19 pandemic on serum vitamin D concentration in Korean children

Choi Jinjoo , Choe Yunsoo , Yang Seung

Purpose: Vitamin D deficiency (VDD) is very common nowadays in children as well as in adults, probably due to decreased exposure to sunlight. COVID-19 pandemic resulted in school closure and decreased outdoor activity in children, which lead to lower chance for exposure to sunlight. It was reported that the higher level of visceral fat was associated with the lower vitamin D levels in children. The aim of this study is whether body mass index (BMI) affect seru...

hrp0082p3-d2-1000 | Thyroid (1) | ESPE2014

Changes of Laboratory Findings Before and After Thyroid Hormone Replacement in a Naïve 19.24 Year-Old Female Case of Ectopic Thyroid

Oh Phil Soo , Choi Joong Wan

Background: Hypothyroidsim is known to be associated with liver function, cholesterol and some hormone levels including GH. But, there are fewer reports about the gonadotropin levels in thyroid dysfunction.Objectives and hypotheses: We report here some interesting laboratory findings in a 19.24-year-old severe short stature female case of ectopic thyroid.Methods: Laboratory investigations including the combined anterior pituitary f...

hrp0097p1-418 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Comparison of efficacy and safety of oral cholecalciferol administration at 4-week intervals and daily administration to correct vitamin D deficiency in adolescents

Choi Jinjoo , Choe Yunsoo , Yang Seung

Objectives: Vitamin D deficiency is prevalent in pediatric population. Since low compliance may inhibit appropriate vitamin D supplementation in daily dosing regimen, intermittent high dose administration may be considered. We aimed to evaluate the efficacy and safety of monthly administration of oral cholecalciferol compared with daily dosing regimen in adolescents with vitamin D deficiency.Methods: This retrospective s...

hrp0095p1-408 | Adrenals and HPA Axis | ESPE2022

Diverse clinical features, genetic etiologies, and histopathological features of adrenal neoplasms in children and adolescents

Choi Yunha , Hwang Soojin , Kim Gu-Hwan , Yoo Han-Wook , Choi Jin-Ho

Purpose: Adrenal neoplasms (ANs) are rare endocrine neoplasms in children, and etiopathogenesis and prognosis of pediatric ANs remain obscure. This study investigated clinical features, histopathological features, genetic etiologies and prognosis of ANs.Methods: This study included 33 ANs patients diagnosed from March 1997 to April 2021. Clinical features and endocrine findings were collected by retrospective medical cha...

hrp0095p1-469 | Fat, Metabolism and Obesity | ESPE2022

Triglyceride-glucose-alanine aminotransferase index is associated with the severity of transient elastography in pediatric non-alcoholic steatohepatitis

Seo Yoon Jong , Tae Hwang Il , Hee Yi Kyung

Background: The triglyceride glucose (TyG) index is significantly associated with the presence of nonalcoholic fatty liver disease (NAFLD) and is a reliable insulin resistance (IR) surrogate marker. Alanine aminotransferase (ALT) has been commonly used to reflect liver inflammation and liver damage in patients with chronic liver diseases, including NAFLD. Transient elastography (TE) uses pulsed echo ultrasound to measure the hardness of the liver, showing exce...