hrp0095t9 | Section | ESPE2022

Exosomal miRNA profile in children with small for gestational age; potential biomarker for catch – up growth

Jeong Hwalrim , Hwang Il Tae

Objective: The mechanism underlying postnatal growth failure and catch up growth in small for gestational age (SGA) is poorly understood. This study attempted to identify exosomal miRNA signature associated with catch – up growth in SGA children.Methods: A total sixteen SGA children and 10 appropriate for gestational age (AGA) children included in this study. Exosomal miRNA was analyzed with next generation sequenc...

hrp0097p1-143 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Comparison of the Test Accuracy of a Subcutaneous Gonadotropin-Releasing Hormone Agonist (Triptorelin Acetate) vs. Intravenous Gonadorelin in the Diagnosis of Central Precocious Puberty

Ahn Jungmin , Rim Jeong Hwal

Purpose: In the diagnosis of central precocious puberty (CPP), the gonadotropin-releasing hormone (GnRH) stimulation test using intravenously injected gonadorelin is the gold standard. However, gonadorelin is not always readily available. In this study, the diagnostic accuracy of a test based on the GnRH agonist triptorelin acetate (triptorelin) was compared to that of the classical gonadorelin-based test in the diagnosis of CPP in girls.<p class="abstext"...

hrp0092p1-407 | Pituitary, Neuroendocrinology and Puberty (2) | ESPE2019

No Association Between Serum Level of NPTX 1 and MKRN3 in Central Precocious Puberty

Rim Jeong Hwal , Tae Hwang Il

Abstract: Background: Makorin ring finger protein 3 (MKRN3) is most common genetic cause of central precocious puberty (CPP) and associated with the initiation of puberty. Although its actual function is veiled. Recent study reported MKRN3 interacted with and suppressed neural pentraxin-1 precursor (NPTX1) activity via polyubiquitination during early puberty in mice.Objective: The aim of this study was t...

hrp0097p1-317 | Growth and Syndromes | ESPE2023

Growth hormone treatment in a case of Melnick-Needles Syndrome

Kim Yoonsoo , Rye Kim Jeong , Yu Jeesuk

Background: Melnick-Needles syndrome (MNS), a rare genetic disorder characterized by skeletal and craniofacial abnormalities. It is caused by mutation of the gene FLNA, which results in disrupted production of filamin A and affects skeletal development. Short stature can be one of the clinical features of MNS.Case presentation: An 8-year-old girl who underwent multiple surgeries for gait disturbance was referred to the d...

hrp0097p2-204 | Thyroid | ESPE2023

A Case of Neonatal Thyrotoxicosis born to mother after thyroidectomy for Grave’s disease

Rim Jeong Hwal , Young Kim Joo

Neonatal thyrotoxicosis is rare and most of the cases are secondary to maternal Graves’ disease. It is usually transient, but can be associated with significant morbidity and mortality if not recognized promptly and treated adequately. We report a case of a 20-day-old female infant who developed thyrotoxicosis with irritability, tachycardia, and relatively poor weight gain. She was born to a mother who took levothyroxine during pregnancy after undergoing a thyroidectomy ...

hrp0092p3-247 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Turner's Syndrome Mosaicism 45X/47XXX with Iron Deficiency Anemia due to Menometrorrhagia

Chul Shin Woo , Jeong Hwal Rim , Kwon Eun Byul

Turner syndrome(TS) is a chromosomal disorder which occurs in 1/2500 - 1/3000 among female live births, characterized by short stature, pubertal failure and cardiac defects. Mosaicism of 45X/47XXX is extremely rare and accounts for 1.7% of the TS cases. TS with 45X/47XXX is more likely to have spontaneous puberty. The case we present herein is a 13-years old girl who was admitted to Chuncheon sacred heart hospital due to severe anemia. She was diagnosed with Turner syndrom...

hrp0089p2-p328 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

AMH and Inhibin B Level in Girls with Central Precocious Puberty

Jeong Hwal Rim , Hwang Il Tae , Yi Kyung Hee

Background/aim: Anti – Müllerian hormone (AMH) and Inhibin B (INHB) are considered as possible biomarker of central precocious puberty(CPP). This study investigated serum AMH and INHB level in central precocious puberty andanalyzed clinical factors associated with these two hormone levels.Methods: In total, 48 girls with CPP and 35 age – matched prepubertal girls were enrolled in the study. The subjects were divided into two groups as CPP ...

hrp0086p2-p687 | Growth P2 | ESPE2016

Diagnostic Value of Growth Hormone Stimulation Test for Growth Hormone Deficiency in Short Children

Jeong Seung Yeon , Lee Seung Ho , Yu Jeesuk

Background: It is important to find and manage the cause of short stature in children. GH stimulation test is considered as a ‘gold standard’ for the diagnosis of GH deficiency (GHD), and several pharmacologic agents including insulin, glucagon, L-dopa, or clonidine are used for GH stimulation test (GHST). However, diagnostic value, sensitivity or specificity of each GHST is not clear.Objective and hypotheses: This study was desi...

hrp0095p2-58 | Diabetes and Insulin | ESPE2022

Real-world use of continuous glucose monitoring and its effect on glycemic control among Korean children, adolescents, and young adults with type 1 diabetes

Lee Dahye , Choe Yunsoo , Jeong Lee Yun , Ho Shin Choong , Ah Lee Young

Background: The Korean National Health Insurance Service has started reimbursing the cost of continuous glucose monitoring (CGM) in type 1 diabetes (T1D) in 2019. We investigated the effect of CGM use on glycemic control among Korean children, adolescents, and young adults with T1D in a real-world setting.Method: We retrospectively reviewed the medical records of childhood-onset T1D patients aged < 30 years (n</em...

hrp0095p2-275 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

A female with 46,XX gonadal dysgenesis presenting with hypergonadotropic hypogonadism and normal height

Ju Choi Young , Jeong Jang Min , Young Cho In , Ho Jung Min , Suh Byung-Kyu

Introduction: Genes on the X chromosome (BMP15, FMR1) and autosomal chromosomes (FOXL2, RSPO1, WNT4) are known to influence ovarian development. 46,XX gonadal dysgenesis is a rare disease caused by chromosomal abnormalities, genetic mutations, and postnatal ovarian damage, leading to premature ovarian failure.Case Report: A 16-year-old female presented with primary amenorrhea and poor breast development. She was born at ...