hrp0092rfc9.5 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Spectrum of Neuro-Developmental Disorders in Children with Congenital Hyperinsulinism Due to Activating Mutations in GLUD1

Aftab Sommayya , Gubaeva Diliara , Dastamani Antonia , Sotiridou Ellada , Gilbert Clare , Houghton Jayne , Flanagan Sarah E. , Melikyan Maria , Shah Pratik

Background & Objective: Hyperinsulinism-Hyperammonaemia (HI/HA) syndrome is the second most common type of congenital hyperinsulinism (CHI) in outbred populations. HI/HA is caused by an activating mutation in the GLUD1 gene which encodes the intra-mitochondrial enzyme glutamate dehydrogenase (GDH).The aim of this study was to determine the clinical presentation, treatment and risk factors of neuro-developmental disorders in ...

hrp0092p1-17 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Serum Testosterone Level at the Age of 12 is an Important Determinant of the Following Gain of Bone Mineral Apparant Density in 18-year Old Males: a Longitudinal Study From Puberty

Tamme Reeli , Jürimäe Jaak , Remmel Liina , Mäestu Evelin , Purge Priit , Mengel Eva , Tillmann Vallo

Background: Many cross-sectional studies have demonstrated that serum testosterone concentration is an important biochemical predictor of bone mineral density in young males, but to our knowledge, no longitudinal studies have been carried out to support these cross-sectional data.Aims: to examine the associations between serum testosterone concentration at the age of 12 and the following gain in bone mineral density unti...

hrp0089fc1.1 | Adrenals & HPA Axis | ESPE2018

A Novel Non-invasive Short Synacthen Test Validated in a Healthy Paediatric Population

Elder Charlotte , Vilela Ruben , Johnson Trevor , Kemp E Helen , Keevil Brian , Newell-Price John , Ross Richard , Wright Neil

Introduction: Worldwide the Short Synacthen Test (SST) is the most popular diagnostic investigation for adrenal insufficiency (AI) amongst both paediatric and adult endocrinologists. Cannulation and blood sampling are required making it invasive, time-consuming and resource-intensive. We have previously validated a reliably absorbed and well tolerated formulation of nasal synacthen (Nasacthin003) in healthy adult males, measuring the glucocorticoid response in salivary cortiso...

hrp0089p1-p240 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Serum Anti-Mullerian Hormone (AMH) concentrations and Reduced Appendix Testis Estrogen Receptor Expression in Cryptorchidism

Panagidis Antonios , Kourea Helen , Sinopidis Xenophon , Kostopoulou Eirini , Rojas-Gil Andrea Paola , Skiadopoulos Spyridon , Georgiou George , Spiliotis Bessie E.

Objective: AMH causes fetal paramesonephric duct regression and is involved in testicular development and function. Sertoli cell AMH remains high during childhood until puberty. The appendix testis (AT), a remnant of the paramesonephric duct, contains both androgen and estrogen receptors. AT androgen receptors have been reported to play a role in embryonic testicular descent. The AT is commonly resected during orchiopexy and abdominal surgery as possible torsion in the future ...

hrp0086p1-p344 | Gonads & DSD P1 | ESPE2016

Sertoli Cell Function During Chemotherapy in Pediatric Patients with Acute Lymphoblastic Leukemia

Grinspon Romina P. , Arozarena de Gamboa Maria , Prada Silvina , Gutierrez Marcela E. , Bedecarras Patricia , Aversa Luis , Rey Rodolfo A.

Background: Most reports on gonadotoxicity associated with chemotherapy of acute lymphoblastic leukemia (ALL) comes from studies in adults, and they are mainly focused on the sensitivity of testicular germ cells. Little attention has been placed on Sertoli cells in prepubertal patients, even though Sertoli cell function is essential for adult spermatogenesis.Objective: To evaluate Sertoli cell function in prepubertal boys who receive chemotherapy for ALL...

hrp0086p1-p554 | Perinatal Endocrinology P1 | ESPE2016

Clinical and Molecular Characteristics of Turkish Patients with Congenital Hyperinsulinism: A Single-Center Experience

Yildiz Melek , Akcay Teoman , Mutlu Neval , Akgun Abdurrahman , Onal Hasan , Ulucan Korkut , Ellard Sian , Flanagan Sarah E.

Background: Congenital hyperinsulinism (HI) is the most common cause of persistent hypoglycemia which needs a prompt diagnosis and relevant treatment to avoid brain damage. So far, mutations in 11 key genes are known to cause monogenic forms of HI.Objective and hypotheses: The aim of this study was to characterize the clinical and molecular features of Turkish congenital HI patients and analyze the genotype/phenotype correlations.M...

hrp0086p1-p558 | Perinatal Endocrinology P1 | ESPE2016

Cerebral Outcome of Children with Congenital Hyperinsulism

Rasmussen Annett Helleskov , Melikian Maria , Portner Fani , Larsen Anna-marie , Scherderkina Inna , Globa E , Filipsen Karen , Brusgaard Klaus , Christesen Henrik

Background: Congenital hyperinsulinism (CHI) is a rare condition characterized by unregulated secretion of insulin from pancreatic islet β cells. The primary treatment goal is to obtain normoglycemia, since hypoglycemia in the neonatal period can have severe impact on cerebral development.Objective and hypotheses: To assess the cerebral function in children with CHI at follow up.Method: From an international cohort, 40 childre...

hrp0082p1-d3-129 | Fat Metabolism & Obesity (2) | ESPE2014

The Effect of Honey on Plasma Glucose and Insulin Concentrations in Obese Prepubertal Girls

Farakla Ioanna , Papadopoulos Georgios E. , Koui Eleni , Arditi Jessica , Moutsatsou Paraskevi , Drakopoulou Maria , Papassotiriou Ioannis , Chrousos George P. , Charmandari Evangelia

Background: Honey is known for its medicinal and health promoting properties. It contains phytochemicals with high phenolic and flavonoid content, which contribute to its high antioxidant activity. Recent studies performed in adult healthy subjects suggest that honey has a beneficial effect on plasma glucose and serum insulin concentrations compared with monosacharides and disaccharides from different sources.Objective/hypotheses: To compare the effects ...

hrp0082p2-d1-262 | Adrenals & HP Axis | ESPE2014

Mutation Spectrum of CYP11B1 Gene in Turkish Patients with 11β-hydroxylase Deficiency

Kandemir Nurgun , Yilmaz Didem Yucel , Gonc E Nazli , Ozon Z Alev , Alikasifoglu Ayfer , Dursun Ali , Ozgul R Koksal

Background: Deficiency of 11β-hydroxylase is the second most frequent type of congenital adrenal hyperplasia and more common in Turkey than other populations.Objective and hypotheses: The purpose of this study is to examine the spectrum of CYP11B1 gene mutations in Turkish population.Method: 17 patients from 13 families are included in this study. Diagnosis was based on virilisation and high levels of 11-deoxycortisol. 15 case...

hrp0082lbp-d3-1005 | (1) | ESPE2014

A 2-Year Multi-Centre, Open Label, Randomized Two Arm Study of Genotropin Treatment in Very Young Children Born Small for Gestational Age: Early Growth and Neurodevelopment

De Schepper Jean , Vanderfaeillie Johan , Mullis Primus-E , Rooman Raoul , Matthews Lisa , Dilleen Maria , Browning Richard , Gomez Roy , Wollmann Hartmut

Background: There are limited data available on the efficacy and safety of GH treatment in very young (<30 months) short children, born small for gestational age (SGA).Objectives: To determine the effect of 24 months of GH treatment on body height, BMI, and head growth as well as overall psychomotor development (using the Bayley Scale of Infant Development (BSID-II)) and demonstrate its safety in young (aged between 19 and 29 months) short SGA childr...