hrp0082p3-d3-947 | Puberty and Neuroendocrinology (1) | ESPE2014

The Etiology of Central Precocious Puberty and Effect of GnRH Agonist for 2 years in Korean Boys

Shim Young Suk , Jeong Hwal Rim , Lee Hae Sang , Lim Jung Sub , Hwang Jin Soon

Background: GnRH agonist (GnRHa) are able to modify natural course of Central Precocious Puberty (CPP) in girls.Objective and hypotheses: We evaluated the etiology and the effect of GnRHa in Korean CPP boys.Method: Total 29 boys diagnosed for CPP from 2007 to 2012 were included in Ajou University Medical Center. Sellar MRI was performed in 26 of 29 patients (89.7%). CPP was diagnosed on the basis of i) onset evidence of testicular ...

hrp0084p3-1053 | Growth | ESPE2015

Comparative Study of Low-Dose GH Treatment in Children with Idiopathic Short Stature and GH Deficiency

Jeong Hwalrim , Kwon Eunbyul , Lee Haesang , Hwang Jinsoon , Lim Jungsub , Shim Youngseok

Background: Idiopathic short stature (ISS) is defined as short stature of unknown origin. It is apparently not associated with GH deficiency (GHD). High-dose GH treatment is considered to be more beneficial in children with ISS than in those with GHD. However, responses to GH in children with ISS are highly variable and dose-dependent, and the optimal treatment is controversial.Aims: To compare the effects of low-dose GH treatment in children with GHD vs...

hrp0084p3-1145 | Puberty | ESPE2015

Changes in BMI During GNRH Agonist Treatment in Girls with Idiopathic Central Precocious Puberty and Early Puberty

Lee Hae Sang , Jeong Hwal Rim , Kim Eun Young , Hwang Jin Soon

Background: GNRH agonist (GnRHa) has been widely used for decades to treat in patients with central precocious puberty (CPP). There are severe studies concerning changes in body composition in CPP patients following GnRHa treatment, but the results are inconsistent.Objective and hypotheses: The aim of this study was to investigate the change of BMI in children treated with GnRHa for 2 years. Also, the present study was performed to assess whether BMI aff...

hrp0084p3-1155 | Puberty | ESPE2015

Familial Precocious Puberty: Clinical Characteristics and GnRH Agonist Response

Jeong Hwalrim , Kwon Eun Byul , Lee Hae Sang , Lim Jung Sub , Hwang Jin Soon

Background: Familial precocious puberty is defined by the existence of more than one affected member either in the proband generation or in the pedigree. Recently, several gene mutation cause familial CPP is elucidated, gain of function mutations in KISS1 and KISS1R, loss of function mutations in the MKRN3, the feature of familial precocious puberty is not fully understood.Objective: To investigate the clinical characteristics of familial precocious pube...

hrp0097p1-229 | Diabetes and Insulin | ESPE2023

Trajectories of glycemic control in transition-aged patients with type 1 diabetes

Jee Kim Min , Jeong Lee Yun , Ho Shin Choong , Ah Lee Young

Objectives: We investigated the trajectories in hemoglobin A1C (A1C) levels among transition-aged patients (age from 15 to 22 years) with type 1 diabetes (T1D).Methods: Among the patients diagnosed with type 1 diabetes in pediatric age between 2001 and 2013 in Seoul National University Children’s Hospital, 119 patients (54 males and 65 females) with a diagnostic age for under 14 and measurement of A1C at least once...

hrp0097p1-463 | Fat, Metabolism and Obesity | ESPE2023

Association between lean mass and metabolic syndrome risk in Korean children and adolescents

Suk Shim Young , Sang Lee Hae , Rim Jeong Hwal , Sub Lim Jung , Soon Hwang Jin

Introduction: Skeletal muscle plays a crucial role in glucose disposal, and studies have shown a positive relationship between muscle mass and insulin sensitivity. However, an elevated lean mass has also been associated with metabolically adverse outcomes. This study aimed to evaluate the association between the risk of metabolic syndrome (MetS) and lean mass using dual-energy X-ray absorptiometry (DXA) in a nationally representative sample from the Korea Nati...

hrp0092p1-431 | Thyroid (2) | ESPE2019

The Relationship Between Perfluoroalkyl Compounds Concentrations at Ages 2, 4, and 6 Years and Thyroid Function in Early Childhood: A Prospective Cohort Study

Young Kim Hwa , Kim Kyoung-Nam , Ah Lee Young , Lim Youn-Hee , Inhyang Kim Johanna , Kim Bung-Nyun , Oh Se-Young , Hong Yun-Chul , Ho Shin Choong

Backgrounds: Perfluoroalkyl compounds (PFCs) have been suggested as potential thyroid disrupting chemicals. However, previous studies about the associations between PFCs and childhood thyroid function are scarce, and inconclusive. We evaluated the PFC exposure in Korean preschool children, and investigated the temporal relationship with thyroid hormone concentration.Methods: From a prospective the Environment and Develop...

hrp0097p1-100 | GH and IGFs | ESPE2023

Exploring healthcare professionals’ attitudes towards digitalization and the perceived usefulness and ease of use of digital solutions in patients receiving growth hormone therapy: Results of a Korean participatory study

Wook Chae Hyun , Rivera Romero Octavio , Kun Cheon Chong , Sang Lee Hae , Kim Jihyun , Eun Moon Jung , Koledova Ekaterina , Sil Oh Eun , Yang Yoo-Jin , Rhie Young-Jun

Background: Aluetta® Smartdot™ (Merck Healthcare KGaA, Darmstadt, Germany) is a novel injection device for administering recombinant-human growth hormone (r-hGH), integrated with a smart knob attachment for data transmission that combines ease of use with advanced capabilities. Integration with Growzen™ digital ecosystem empowers healthcare professionals (HCPs) with remote monitoring of patient adherence, thereby promoting optimal cl...

hrp0097p1-343 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Facilitating Transition of Care Into Adulthood in Brain Cancer Survivors With Acquired Pediatric Growth Hormone Deficiency: Insights From an Advisory Board

Alter Craig , Boguszewski Margaret , Clemmons David , Dobri Georgiana , Geffner Mitchell , Kelepouris Nicky , Miller Bradley , Oh Rich , Shea Heidi , Yuen

Kevin

Childhood cancer survivors (CCS), particularly brain cancer survivors, are at risk of developing growth hormone deficiency (GHD) due to hypothalamic-pituitary damage from direct tumor mass effects or treatment. Optimization of testing, long-term treatment, and monitoring during care transition from pediatric to adult endocrinology providers remain challenging. A group of endocrinology experts convened to discuss these challenges, the risks and benefits of GH therapy in CCS wit...

hrp0095p1-459 | Diabetes and Insulin | ESPE2022

Usefulness of glycated albumin level as a glycemic index complementing glycosylated hemoglobin in children and adolescents

Ju Choi Young , Jeong Jang Min , Shin Chungwoo , Bae Ahn Moon , Ho Jung Min , Suh Byung-Kyu

Introduction: Serum glycated albumin (GA) is a glycemic marker reflecting the average serum glucose values for the previous 2 weeks. The purpose of this study was to evaluate the usefulness of serum GA as a glycemic index complementing glycosylated hemoglobin (HbA1c) in children and adolescents.Methods: Fifty-four children and adolescents with diabetes mellitus (DM) and 98 children and adolescents without DM (Non-DM) wer...