hrp0089p2-p218 | GH & IGFs P2 | ESPE2018

The Rationale and Design of TransCon GH

Sprogoe Kennett , Beckert Michael , Mortensen Eva , Karpf David B , Leff Jonathan A

Background: The fundamental challenge of developing a long-acting growth hormone (LAGH) is to create a more convenient growth hormone (GH) dosing profile while retaining the excellent safety, efficacy, and tolerability of daily GH. With GH receptors on virtually all cells, replacement therapy should achieve the same tissue distribution and effects of daily (and endogenous) GH while maintaining levels of GH and resulting IGF1 within the physiologic range....

hrp0092p1-159 | Adrenals and HPA Axis (1) | ESPE2019

Characteristics of puberty, pubertal height gain and final height in children with classical 21 hydroxylase deficiency

Abali Zehra Yavas , Yildiz Melek , Bas Firdevs , Onal Hasan , Abali Saygin , Cilsaat Gizem , Uyguner Zehra Oya , Turan Serap , Darendeliler Feyza , Bereket Abdullah , Guran Tulay

Context: There is a limited data from large cohorts regarding pubertal characteristics of children with classical 21-hydroxylase deficiency(21OHD).Objective: To explore the timing and tempo of puberty, and pubertal height gain(PHG) in children with 21OHD-CAH.Design: A multicenter observational, retrospective, longitudinal analysis.Patients: D...

hrp0098p1-218 | Bone, Growth Plate and Mineral Metabolism 3 | ESPE2024

Neonatal Severe Hyperparathyroidism Secondary to Calcium Sensing Receptor Mutation: Experience with Cinacalcet and Parathyroidectomy

Bora Ulukapi Hasan , Sarikaya Ozdemir Behiye , Bakir Gizem , Okur Iclal , Dere Gunal Yasemin , Saylam Guleser , Kurnaz Erdal , Keskin Meliksah , Savas Erdeve Senay

Introduction: Neonatal severe hyperparathyroidism (NSHPT) is a life-threatening disease characterized by hypercalcemia and bone demineralization due to homozygous or compound heterozygous loss-of-function mutations in the calcium-sensing receptor (CaSR) gene. Most cases require emergency parathyroidectomy to be life-saving. Alternative treatments, such as pamidronate and cinacalcet, may be used until surgery is feasible. We present a case of severe hypercalcem...

hrp0098p2-242 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Single Centre Experience in the Management of Childhood Prolactinoma

Boke Kocer Gizem , Hurmuzlu Kozler Selen , Huw Jones Jeremy , Gurpinar Gozde , Kocyigit Esra , Tugce Aygun Sibel , Duman Öztürk Seda , Çabuk Burak , Mine Cizmecioglu Jones Filiz

Introduction: Pituitary adenomas, while rare in the pediatric population, pose significant challenges in terms of diagnosis and treatment despite their generally benign nature. The aimof this study was to elucidate the clinical features, hormonal profiles, and therapeutic interventions employed in the management of prolactinoma in a pediatric cohort.Methods: This study included children <18 years diagnosed with prolac...

hrp0098p2-253 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2024

A Rarely Detected Variant in 46,XX Disorders of Sex Development: Recurrent p.Arg92Trp Variant in NR5A1

Ali Oktay Mehmet , Akın Agah , Döğer Esra , Kayhan Gülsüm , Eşme Kocaman Gizem , Orhun Çamurdan Mahmut , Bideci Aysun

Introduction: 46,XX testis/ovotesticular (OT) disorders of sex development (DSD) are rare conditions where gonadal differentiation in 46,XX individuals leads towards testicular development. SRY-negative 46,XX OT-DSD is even rarer compared to other DSDs.Case Presentation: A male patient presented at the age of 3 due to micropenis. Physical examination revealed penile hypospadias and bifid scrotum; phallus length was 2.2 c...

hrp0098p3-155 | Growth and Syndromes | ESPE2024

A Rare Cause of Short Stature in Boys: Lysineuric Protein Intolerance and Growth Hormone Experience

Bakır Gizem , Karagöz Kıymet , Kurnaz Erdal , Keskin Melikşah , Kılıç Musafa , Aslı Bala Keziban , Savaş Erdeve Şenay

Introduction: Lysineuric protein intolerance (LPI) is a rare autosomal recessive disorder caused by mutations in the SLC7A7 gene, which impairs the intestinal, renal and hepatic absorption of basic amino acids (lysine, arginine, ornithine). Children with LPI may present with protein avoidance, growth retardation, hepatosplenomegaly and osteoporosis. Here, we present two cases diagnosed with LPI due to short stature, with one case involving growth horm...

hrp0098p3-217 | Pituitary, Neuroendocrinology and Puberty | ESPE2024

Differential Diagnosis of Pituitary Stalk Thickening in Central Diabetes Insipidus

Bakır Gizem , Araslı Yılmaz Aslıhan , Keskin Melikşah , Yeşil Şule , Kurnaz Erdal , Aslı Bala Keziban , Savaş Erdeve Şenay

Introduction: Central Diabetes Insipidus (CDI) is characterized by polyuria, polydipsia and weight loss, resulting from impaired secretion of Antidiuretic Hormone (ADH) in response to serum osmolarity changes. Langerhans Cell Histiocytosis (LCH)is an inflammatory myeloid neoplasm that can affect all organ systems, with central nervous system involvement frequently localized in the posterior pituitary. This report presents a case of pituitary stalk thickening d...

hrp0084p3-1157 | Puberty | ESPE2015

Assessment of Endocrine Function in Egyptian Adolescent B-Thalassemia Major Patients

Dayem Soha Abd El , Kader Mona Abd El

Objective: To evaluate the endocrine function among Egyptian adolescent thalassemic patients.Patients and methods: 54 patients and 28 age-matched normal controls was included. Anthropometric measurements, clinical pubertal assessment were done for all patients. Oral glucose tolerance test (OGTT) was done to all patients and controls with measuring serum insulin level at 0.120 minutes. Insulin sensitivity and release index were calculated. 32 patients had...

hrp0084p3-1179 | Thyroid | ESPE2015

Plasma Visfatin Level and Its Association with Apolipoproteins A1 and B in Hypothyroid Children

Dehkordi Elham Hashemi , Rostampour Noushin , Kasiri Karamali , Moafi Mohammad , Aramesh Mohammad Esmail , Hashemipour Mahin

Background and aim: Hypothyroidism could be accountable for cardiovascular diseases; hence, necessity of novel biomarkers being capable to predict patientÂ’s status is indispensable. The aim of this study was to appraise alteration of plasma visfatin levels (as a newly discovered proteins) and its association with lipid profiles of hypothyroid patients.Materials and methods: In this cross-sectional, descriptive, and analytical study, 30 children bein...

hrp0089p3-p141 | Fat, Metabolism and Obesity P3 | ESPE2018

Serum Hepcidin and Ferritin in Prepubertal Obese Children

Gajewska Joanna , Klemarczyk Witold , Ambroszkiewicz Jadwiga , Gła¸b-Jabłońska Ewa , Chełchowska Magdalena

Introduction: Obesity is the direct cause of a number of immediate problems during childhood. Recently, fat mass was described as a significant negative predictor of serum iron. Hepcidin is a hormone stimulated by an increase in plasma iron levels and iron deposits in tissues, and decreases iron release from macrophages and duodenal enterocytes into the plasma. This protein prevents excessive iron absorption and iron accumulation in tissues. Ferritin is the most commonly deplo...