hrp0092p2-24 | Adrenals and HPA Axis | ESPE2019

Adult Height and Growth Pattern in Patients with Classic Congenital Adrenal Hyperplasia

Lee Ga Hyun , Kim Se Jin , Kang Seok Jin , Kim Heung Sik

Background: Congenital adrenal hyperplasia (CAH), mostly caused by 21-hydroxylase deficiency, is autosomal recessive disorder characterized by impaired cortisol synthesis. It can be presented with a combination of aldosterone and cortisol deficiency and androgen excess. Therefore, excess production of androgen and glucocorticoid replacement can result to early bone maturation and ultimately diminished adult height (AH).Objectives...

hrp0092p2-122 | Fat, Metabolism and Obesity | ESPE2019

Insulin-like Growth Factor-1 and Binding Protein-3 in Children with Metabolic Syndrome

Lee yoonji , Ahn Moonbae , Kim Seulki , Choi yujung , Cho Wonkyung , Jung Minho , Suh Byung-Kyu

Purpose: To examine the association of Insulin-like growth factor-1 (IGF-1) and binding protein-3 (IGFBP-3) with metabolic parameters of childhood obesity and assess its relationship with the presence of metabolic syndrome (MetS)Methods: A cross-sectional study of total 307 children and adolescents referred for growth assessment was performed. Subjects were divided into three groups based on body mass index (BMI) percent...

hrp0092p2-283 | Thyroid | ESPE2019

Changes of Thyroid Function in Girls with Central Precocious Puberty After 6-Month GnRH Agonist Treatment

Huh Rimm , Yoojin Chung Lindsey , Nam Hyo-Kyoung , Rhie Young-Jun , Lee Kee-Hyoung

Objectives: In our previous study, serum thyroid stimulating hormone (TSH) level in the central precocious puberty (CPP) group was higher than that of the non-CPP group. Serum free thyroxine (fT4) level in the CPP group was notably lower than that of the non-CPP group. And it was also showed that age and peak luteinizing hormone (LH) were independent predictors of serum TSH concentration. Elevated TSH in girls with CPP is supposed to be associated with puberta...

hrp0092p3-123 | Fat, Metabolism and Obesity | ESPE2019

Validity of Non-High-Density Lipoprotein Cholesterol for Detecting Dyslipidemia Among Korean Adolescents

Nam Hyo-Kyoung , Yoojin Lindsey , Huh Rimm , Rhie Young-Jun , Lee Kee-Hyoung

Objectives: Non-high-density lipoprotein (HDL) cholesterol is an alternative method to assess dyslipidemia and is not required fasting. We aimed to assess the validity of non-HDL cholesterol for detecting dyslipidemia among Korean adolescents.Subjects and Methods: Data for 6,989 adolescents aged 10 to 19 years (3,684 boys and 3,305 girls), were obtained from the Korean National Health and Nutrition Examination Surveys du...

hrp0092p3-179 | Multisystem Endocrine Disorders | ESPE2019

Clinical and Molecular Characteristics of Pediatric Patients with Multiple Endocrine Neoplasia (MEN)

Lee Yena , Oh Arum , Kim Gu-Hwan , Yoo Han-Wook , Choi Jin-Ho

Purpose: Multiple endocrine neoplasia (MEN) is a rare, autosomal dominantly inherited cancer syndrome caused by a mutation in MEN1 or RET gene. Identification of the genetic causes of the MEN is critical because genotype provides information on timing of prophylactic surgery in patients with MEN type 2 who have clinically silent tumors. Therefore, this study investigated clinical phenotype and molecular characteristics of children with MEN in...

hrp0089p2-p042 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

High Fibroblast Growth Factor (FGF) 23: An Unusual Cause of Severe Osteoporosis in a Patient with Chronic Liver Disease

Ng Nicholas Beng Hui , Lee Yung Seng , Sng Andrew Anjian , Aw Marion Margaret , Loke Kah Yin

Case description: A 14-year old boy with autoimmune hepatitis who was on long term oral steroids for 10 years, presented with acute onset lower back pain without preceding trauma. Lumbar spine radiograph showed severe osteopenia and compression fractures of vertebrae T12 to L1. Bone mineral density T-score at the lumbar region was −4.9. Biochemically, there was hypocalcaemia and severe hypophosphataemia with adjusted calcium 2.03 (2.20–2.65) mmol/l and phosphate 0.8...

hrp0089p2-p054 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

Effect of Pubertal Inductionn Bone Mass Accrual, in Adolescent Boys with Duchenne Muscular Dystrophy

Zacharin Margaret , Lee Samantha , Taylor Miller Tashunka , Simm Peter , Munns Craig

Background: DMD is an X-linked recessive disorder, due to mutations of the DMD gene on Xp21, encoding dystrophin, characterized by high cytokines and progressive muscle degeneration, with loss of ambulation, increasing immobility and complicated by late cardio-respiratory failure. Use of high dose corticosteroid aims to prolong mobility, delay/reduce complications and to increase lifespan but adverse effects on bone health include bone loss and increased vertebral and long bon...

hrp0089p3-p394 | Thyroid P3 | ESPE2018

A Case of Steroid-Responsive Encephalopathy Associated with Autoimmune Thyroiditis (SREAT) in a Girl with Newly Diagnosed Hashimoto Thyroiditis

Lim Yijuan Yvonne , Sng Anjian Andrew , Ho Cindy Wei-li , Lee Yung-Seng , Loke Kah-Yin

Background: SREAT is a rare entity in children, with about 60 cases described to date. It is characterised by acute encephalopathy, elevated anti-thyroid antibodies and exclusion of other causes of encephalopathy like infection, tumour, toxic or metabolic diseases. Typical presentations in children include behaviour changes, psychosis and seizures. The role of anti-thyroid antibodies in the pathogenesis is not clearly understood, and the titre level does not predict severity o...

hrp0086p1-p741 | Pituitary and Neuroendocrinology P1 | ESPE2016

Serum Anti-Mullerian Hormone Levels in Precocious Puberty Girls According to the Timing of GnRH Agonist Treatment

Nam Hyo-Kyoung , Kim Hye Ryun , Rhie Young Jun , Lee Kee-Hyoung

Background: Few studies have investigated the long-term effects of gonadotropin releasing hormone (GnRH) agonist treatment on reproductive function.Objective and hypotheses: We assessed ovarian function by analyzing serum anti-mullerian hormone (AMH) levels in central precocious puberty (CPP) girls according to GnRH agonist-treatment timing.Method: Our study included 505 CPP girls subdivided into five groups based on the timing of ...

hrp0086p2-p838 | Syndromes: Mechanisms and Management P2 | ESPE2016

A Novel Fibrillin-1 Gene Mutation Leading to Marfan Syndrome in Korean Girl

Nam Hyo-Kyoung , Nam Myung-Hyun , Rhie Young-Jun , Lee Kee-Hyoung

Background: Marfan syndrome is one of the most common over-growth conditions and the cardinal features occur in ocular, skeletal and cardiovascular systems. Clinical variation is common and signs are age-dependent.Case: A 9-year-old girl was referred to our pediatric endocrinology clinic for tall stature. Physical examination revealed a lens dislocation with strabismus, high palate, positive wrist and thumb signs, joint hypermobility, and pes plenus. Dil...