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 ...

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...

hrp0086p1-p723 | Pituitary and Neuroendocrinology P1 | ESPE2016

Effect of Dietary Control on Pubertal Onset and Immunoreactivity of Kisspeptin and Neurokinin B in Female Offspring Rats Fed High Fat Diet During Perinatal Period

Kim Eun Young , Jun Yonghyun , Yi Kyung Hee

Background: Nutrition is an important factor to regulate reproductive function. Some studies showed that high fat diet (HFD) may influence to puberty onset and irregular estrous cycles in the female rats. However, underlying regulation mechanism of nutrition on pubertal maturation and reproductive function is not well-known. Kisspeptin and neurokinin B (NKB) are an essential factor for regulation of pubertal development.Objective and hypotheses: In this ...

hrp0082p2-d2-551 | Puberty and Neuroendocrinology (1) | ESPE2014

The Effect of Combined GH and GnRH Agonist Treatment for Near-Final Height Improvement in True Precocious Puberty and Early Puberty

Kim Se Young , Kim Eun Young , Yi Kyung Hee

Purpose: The goal of treatment for true precocious puberty (TPP) and early puberty with GnRH agonist (GnRHa) is to prevent loss of genetic potential of target height (TH). And to regress secondary sex characteristics appropriate for patient’s age. But some patient’s growth velocity (GV) after treatment would decline and suggest that final height (FH) was not improved. So, we investigated the effect of combined GH and GnRHa treatment for near-FH (NFH) improvement....

hrp0084fc10.1 | Perinatal Endocrinology | ESPE2015

Effect of Sonic Hedgehog Signalling on Regulation the Expression of 11β-HSD2 in the Placenta

Zou Chao Chun , Wu Xiao Hui , Xiong Wen-Yi

Objective: Excessive exposure to glucocorticoids (GCs) during gestation period not only causes fetal growth retardation but also increases the risk of adult metabolic diseases. 11 Beta-hydroxysteroid dehydrogenase (11β-HSD2) is a kind of glucocorticoid metabolic enzymes, which plays a role to the placental GCs barrier during gestation period. The aim of this study is to investigate the effect and mechanism of sonic hedgehog (Shh) signalling on regulation the expression of...

hrp0092p1-75 | GH and IGFs | ESPE2019

Impact of -202 IGFBP-3 Promoter Polymorphism on Growth Responses in Korean Children with Idiopathic Short Stature

Hwang II Tae , Yi Kyung Hee , Kim Eun Young , Yang Seung

Purpose: Our previous study showed no correlation between -202 A/C IGFBP-3 promoter polymorphism and Δheight SDS in children with growth hormone deficiency. We investigated the influences of the -202 IGFBP-3 polymorphism on 1-year follow-up outcomes of GH treatment in Korean children with ISS.Methods: Data was obtained from 81 children with idiopathic short stature (peak serum growth hormone (GH) ≥ 7.0 ng/mL b...

hrp0092p1-174 | Bone, Growth Plate and Mineral Metabolism (1) | ESPE2019

The Optimal Dosage of Vitamin D Supplement for Vitamin D deficiency in Korean Children and Adolescents

Yang Seung , Hee Yi Kyung , Kim Eun Young , Hwang Il Tae

Purpose: Vitamin D deficiency (VDD) is very common nowadays in children as well as in adults, probably due to decreased exposure to sunlight. In Korea, the prevalence of VDD was 47% in teenage boys and 65% in teenage girls. However, the optimal dosage regimen for correcting deficiency is unknown. We investigate the change of serum 25(OH) vitamin D concentration according to the treatment dosage and duration in VDD.Methods...

hrp0089p3-p188 | Fetal, Neonatal Endocrinology and Metabolism P3 | ESPE2018

Weight Outcome in Infants with Prolonged Hyperinsulinemic Hypoglycemia Treated with Diazoxide vs Those with Spontaneous Resolution

Chandran Suresh , Rajadurai Victor Samuel , Yi Chng Hui , Jinjie Lin , Lim Joyce , Peng Fabian Yap Kok

Background: In newborns, physiological transition of glucose metabolism is typically completed within 48–72 h of life, yet prolonged hyperinsulinemic hypoglycemia (HH) beyond 5d of life is not uncommonly encountered, especially in infants at-risk of hypoglycemia. Management includes intravenous dextrose while awaiting spontaneous resolution (SR) of HH or Diazoxide (DZX) therapy. Since DZX acts by suppressing insulin release, concerns arise whether weight gain in infancy w...

hrp0094p1-63 | Diabetes B | ESPE2021

Comparison of triglyceride and glucose index and homeostatic model assessment for insulin resistance in children and adolescents with type 2 diabetes mellitus

Seo Yoon Jong , Kim Eun Young , Yi Kyung Hee , Shim Young Suk , Hwang Il Tae ,

Background: Triglyceride and glucose (TyG) index is significantly associated with higher risk of developing type 2 diabetes mellitus (T2DM). The mechanism of the role of TyG index in the development of T2DM is not clear. There are few studies on the relationship between the TyG index and homeostatic model assessment of insulin resistance (HOMA-IR).Aims: To elucidate the role of the TyG index, studies are needed on the association between...

hrp0094p2-171 | Fat, metabolism and obesity | ESPE2021

Association of calprotectin with obesity in prepubertal children

Yoon Jong Seo , Young Kim Eun , Hee Yi Kyung , Suk Shim Young , Hwang IL Tae ,

Background: Perturbation of inflammation is critically linked to nutrient metabolic pathways and obesity-associated complications, such as insulin resistance and type 2 diabetes (T2DM). The S100 family of proteins, including S100A8/A9 (calprotectin), have been implicated in disease pathogenesis and investigated as potential markers of inflammation. In adults, increased circulating levels of calprotectin have been reported in obesity-related chronic low-grade i...