hrp0092p2-162 | GH and IGFs | ESPE2019

Metabolic Effects of Growth Hormone Treatment in Short Prepubertal Children: A Double-Blinded Randomized Clinical Trial

Tidblad Anders , Gustafsson Jan , Marcus Claude , Ritzén Martin , Ekström Klas

Objective: Growth hormone (GH) is a central hormone for regulating linear growth during childhood and also highly involved in metabolism of lipids, carbohydrates and protein. However, few studies report on how treatment with GH during childhood influences metabolic parameters. Our aim was to investigate metabolic effects of different doses of GH in short children with GH peak levels in the low normal range.Design: Thirty...

hrp0092p2-247 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Does the Anogenital Distance Predict Outcome of Hypospadias Repair?

Springer Alexander , Riedl Stefan , Tonnhofer Ursula , Hiess Manuela , Metzelder Martin , Hebenstreit Doris

Purpose: The anogenital distance (AGD) is androgen action dependent. It is sexually dimorphic and seems to be shorter in androgen-action related diseases like hypospadias. In this study we sought to determine whether the AGD is predictive for surgical outcome in hypospadias repair.Material and Methods: Patients were collected prospectively. AGD was measured in OR prior to surgery by 2 surgeons (blinded, each 3 times). Ou...

hrp0089fc4.2 | GH & IGFs | ESPE2018

Effects of IGF-1R Nuclear Localization in Glioblastoma Cells

Martin Ayelen , Clement Florencia , Venara Marcela , Bergada Ignacio , Gutierrez Mariana , Pennisi Patricia

Background: CNS tumors are the most frequent solid tumors in pediatric population. The IGF system of ligands and receptors are known to play an important role in both normal and neoplastic growth. Recently, we have shown that in paediatric gliomas, IGF-1R nuclear localization was significantly associated with both high grade tumours and increased risk of death, suggesting that nuclear IGF-1R localization may contribute to an aggressive behaviour of these tumours.<p class="...

hrp0089fc12.3 | Diabetes and Insulin 2 | ESPE2018

Impact of Insulin Sensitivity and β-cell Function on the Development of Impaired Glucose Tolerance (IGT) in Obese European Children and Adolescents

Denzer Christian , Vogt Josef , Kohlsdorf Katja , von Schnurbein Julia , Wabitsch Martin

Objectives: Compared to the US, prevalence rates of T2DM in obese children are significantly lower in European countries. Data from cohorts of obese children living in the US suggest a concurrent worsening of insulin sensitivity and ß-cell function over the spectrum of glucose tolerance. If these results can be applied to European populations is currently unknown.Methods: A combination of our novel method for mathematical modelling ...

hrp0089rfc8.6 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2018

Metabolic Profile of Young Adult Transgender Persons Who Started Gender Affirming Treatment in their Adolescence

Klaver Maartje , de Mutsert Renee , Wiepjes Chantal , den Heijer Martin , Rotteveel Joost , Klink Daniel

Purpose: Transgender adolescents are treated with gonadotropin-releasing hormone analogues (GnRHa), followed by the addition of gender-affirming hormones. Since during puberty the body reaches maturation, concerns have been risen that the treatment may have negative outcome later in life. The aim of this study is to determine whether treatment with GnRHa and subsequent addition of hormones results in a more atherogenic profile than peers at the age of 22.<p class="abstext"...

hrp0089p1-p010 | Adrenals and HPA Axis P1 | ESPE2018

The Circadian Rhythm of Cortisol Binding Globulin has Little Impact on Cortisol Exposure after Hydrocortisone Dosing

Melin Johanna , Hartung Niklas , Parra-Guillen Zinnia , Whitaker Martin , Ross Richard , Kloft Charlotte

Background: Optimisation of hydrocortisone replacement therapy remains challenging due to complex pharmacokinetics as circulating cortisol is protein bound mainly to corticosteroid-binding globulin (CBG) that has a circadian rhythm.Objective: A detailed analysis of the CBG circadian rhythm and its impact on cortisol exposure during hydrocortisone replacement therapy.Methods: CBG was measured over 24 h in 14 healthy...

hrp0089p2-p098 | Diabetes &amp; Insulin P2 | ESPE2018

Use of Continuous Glucose Monitoring Systems in the Early Detection And Management of Cystic Fibrosis Related Diabetes in Children

Ogundiya Akinsola , Martin Marion , Katkat Nancy , Thomas Laura , Russell Joanne , Kandasamy Sudhakar , Sze Ng

Background: Development of cystic fibrosis–related diabetes (CFRD) is associated with worse pulmonary function, poorer nutritional status, more chest infections and increased mortality. In cystic fibrosis (CF) patients, abnormality of the 1 hour glucose during Glucose Tolerance test (GTT) is reported to be a better predictor of early CFRD and is associated with decline in pulmonary function compared to the 2-hour glucose level during GTT. We report a case series of 4 pati...

hrp0089p1-p104 | Fat, Metabolism and Obesity P1 | ESPE2018

Chromosomal Deletions at Chromosome 16p11.2 Associated with Severe Early-Onset Obesity- 3 Additional Patients

Herrmann Gloria , Ehehalt Stefan , Borck Guntram , Wabitsch Martin , Schnurbein Julia von

Deletions at 16p11.2 have been reported to be associated with obesity, intellectual disability and various malformations. There are variations in phenotypes associated with deletions of different sizes in this region. Some deletions encompass the SH2B1 gene encoding an adaptor protein involved in leptin and insulin signalling which is believed to be causal for the early-onset obesity of these patients who in addition show a developmental delay (see patient 1). Deletio...

hrp0089p1-p124 | Fat, Metabolism and Obesity P1 | ESPE2018

Metabolic Phenotype of Human Adipocytes Overexpressing UCP1

Tews Daniel , Pula Taner , Funcke Jan-Bernd , Wabitsch Martin , Fischer-Posovszky Pamela

Background: Functional studies on uncoupling protein 1 (UCP1) are important to identify potential pharmacological targets which interfere with energy metabolism. However, current cell models of human origin are scarce due to limited tissue availability. In this study, we generated human preadipocytes and adipocytes with an overexpression of UCP1 and studied the metabolic function of these cells.Methods: Human Simpson-Golabi-Behmel syndrome (SGBS) cells w...

hrp0089p2-p215 | GH &amp; IGFs P2 | ESPE2018

Systematic Prospective Study of Eye Funduscopy Before and After Starting Treatment with Growth Hormone in 290 Patients

Eduard Mogas , Nieves Martin , Diego Yeste , Luis Castano , Maria Clemente , Ariadna Campos , Antonio Carrascosa

Introduction: Idiopathic intracranial hypertension (IIH) is a rare entity in childhood. It is characterized by signs and symptoms of increased intracranial pressure with normal neurological examination (except for possible paresis of the sixth cranial nerve), cerebrospinal fluid study and neuroimaging. The association between HII and treatment with growth hormone (GH) was first described in 1993 by the Food and Drug Administration and it has later been demonstrated. Incidence ...