hrp0092p1-42 | Fat, Metabolism and Obesity | ESPE2019

De-novo and Depot-Specific Androgen Production in Human Adipose Tissue - a Source of Hyperandrogenism in Obese Females

Wagner Isabel Viola , Sahlin Lena , Kulle Alexandra , Klöting Nora , Döbeln Viola , Savchuk Iuliia , Dötsch Jörg , Söder Olle

Background: Obesity in females is often associated with metabolic complications and hyperandrogenism but the role of adipose tissue (AT) in androgen synthesis remains unclear.Aims/Objectives: Employing human subcutaneous and visceral AT and cultured adipocytes, we studied whether AT could be a source of androgens promoting hyperandrogenism in lean and especially in obese females.Methods</st...

hrp0092p1-249 | Pituitary, Neuroendocrinology and Puberty (1) | ESPE2019

Use of Desmopressin for Bilateral Inferior Petrosal Sinus Sampling (BIPSS) in Pediatric Patients with Cushing Disease (CD)

Gil Silvia , Di Palma Isabel , Vaiani Elisa , Viterbo Gisela , Requejo Flavio , Ramos Javier Gonzalez , Lazzati Juan Manuel , Lubieniecki Fabiana , Rugilo Carlos , Ciaccio Marta

Introduction: BIPSS before and after desmopressin stimulation has been shown to be a useful tool for diagnosis of ACTH-dependent CD and negative magnetic resonance imaging (MRI)or positive MRI but inconsistent biochemical data, in adult patients. However, little is known about its usefulness in pediatric population.Objective: To evaluate the prevalence of negative MRI, the sensitivity of BIPSS before and after desmopress...

hrp0092p2-145 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Neonatal Hypo-ketotic Hypoglycemia Secondary to Transient Hyperinsulinism. Diazoxide Responsiveness and Experience with Fasting Test after Treatment Withdrawal

Salamanca Luis , Itza Nerea , Mora Cristina , Dominguez Jesús , de Pipaón Miguel Sáez , Campos Angel , González Isabel

Introduction: Transient hyperinsulinism is described in neonates with stress factors (intrauterine growth restriction (IUGR), large for gestational age (LGA), perinatal asphyxia, infants of diabetic mother etc.). Recognition and early treatment is prioritary to avoid neurological morbidity related with recurrent hypoglycemia.Objective: Describe the incidence of transient hyperinsulinism. Clinical charac...

hrp0092p3-320 | Late Breaking Abstracts | ESPE2019

EpiPEG-PreMeb Study: Chemerina Plasmatic and Metabolic Syndrome Relation at SGA Childrens

Diez-Lopez Ignacio , Sarasua-Miranda Ainhoa , Leniz Asier , Fernandez-Quintela Alfredo , Portillo Maria Puy , Macarulla-Arenaza Maria Teresa , Lorente-Blazquez Isabel

The objective of this study has been the analysis of plasma chemistry in a group of children born SGA at the University Hospital of Álava- Txagorritxu and biochemical parameters related to the metabolic syndrome.Material and Methods: In a cohort of 27 subjects sub (13 boys and 14 girls) from the epiPEG-PreMeb study, a blood sample at 3, 12 and 24 months of life it was extracted. Biochemical parameters s and measured by automated and...

hrp0089p3-p194 | GH &amp; IGFs P3 | ESPE2018

Growth Hormone Treatment: Does Timing Matter?

Marques Bernardo , Gomes Sonia Madeira , Caetano Joana Serra , Cardoso Rita , Dinis Isabel , Mirante Alice , Fitas Ana Laura , Diamantino Catarina , Limbert Catarina , Pina Rosa , Lopes Lurdes

Introduction: Treatment with recombinant growth hormone (rGH) is safe and has greatly improved the approach of children and adolescents with growth hormone deficiency (GHD) and other growth disorders. Some studies show that most of the height gain associated with GH treatment occurs in prepubertal years. The aim of our study was to evaluate the effect of age at start of the treatment on final height in children with isolated or GHD in a Portuguese cohort.<p class="abstext"...

hrp0089p3-p240 | Growth &amp; Syndromes P3 | ESPE2018

The Expression of Cytokines in SGA Children Throughout Lactation Allows to Characterize Early the Type of Cath-up

Diez-Lopez Ignacio , Sarasua Ainhoa , delHoyo Marta , Lorente Isabel , Segura Raquel Gomez de , Picon Minerva , Leniz Asier , Fernandez Alfredo , Puy-Portillo Maria

Up to 50% of children born SGA at 2 years have not made a correct catch up (by excess or defect), with repercussions on size, metabolic and cardiovascular alterations, DM, etc. The Project has developed a prospective cohort of SGA and seeks to study phenotypic, BQ and genetic differences that explain their different behavior.Material and methods: We study live births of single pregnancies in our Hospital during 2012–2014, and are classified accordin...

hrp0089p3-p331 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

GnRH Analogues and Cross-Sex Hormonal therapy: Side Effects in Transgender Youth

Palma Cristina Mora , Fernandez Julio Guerrero , Martin Nerea Itza , Villalobos Arancha Ortiz , Bonis Ana Coral Barreda , Fresno Luis Salamanca , Casado Isabel Gonzalez

Background: Transsexuality during childhood/adolescence is a complex condition usually ending in dysphoria (GD). The prevalence of transgenderism is increasing in Pediatrics. In the process of sexual reassignment, a correct pharmacological treatment and the knowledge of possible consequences are necessary.Objetive: The objective of this study is to present the evolution of the physical and analytical characteristics and side effects in Transgender childr...

hrp0086rfc3.7 | Pituitary | ESPE2016

Pituitary Structural Abnormalities in Idiopathic Isolated Growth Hormone Deficiency

Cardoso Luis , Vicente Nuno , Dias Ines , Caetano Joana Serra , Cardoso Rita , Dinis Isabel , Bastos Margarida , Rodrigues Dircea , Carrilho Francisco , Mirante Alice

Background: Isolated growth hormone deficiency is the most common pituitary hormone deficiency, although the majority of cases are idiopathic. The presence of pituitary structural abnormalities may influence growth hormone (GH) deficiency severeness.Objective: Assess the effect of pituitary abnormalities in idiopathic isolated growth hormone deficiency (IIGHD).Methods: We analysed 65 children with IIGHD and pituitary magnetic resso...

hrp0086rfc13.7 | Management of Obesity | ESPE2016

Early Onset Obesity and Hyperphagia Associated with Defects in the GNAS Gene

Garcia Marta , Espinosa Nuria , Guerrero-Fernandez Julio , Salamanca Luis , Morais Ana , Gracia Ricardo , Elkoro Intza Garin , Casado Isabel Gonzalez , de Nanclares Guiomar Perez , Moreno Jose C.

Background: Imprinted genes are known to regulate fetal growth and a ‘parental conflict’ model predicts that paternally and maternally expressed imprinted genes promote and inhibit fetal growth, respectively. GNAS is a complex imprinted locus with multiple oppositely imprinted gene products. Maternal, but not paternal, G(s)alpha mutations lead to obesity in pseudohypoparathyroidism type IA (PHPIA). However, the disorder rarely causes severe obesity in infancy as pred...

hrp0086p2-p876 | Syndromes: Mechanisms and Management P2 | ESPE2016

Project Epi Peg-Premeb. Clinical Situation of a Person Born SGA Followed from Birth Cohort. GLOBAL Causes and Clinical Situation of Partial Birth Cohort and 12 Months

Diez-Lopez Ignacio , Sarasua Ainhoa , Hoyo Marta del , Lorente Isabel , de Segura Raquel Gomez , Perez Dorleta , Picon Minerva , Macarulla Maria Teresa , Rodriguez Bittor

Up to 50% of children born SGA to 2 years have not made a proper catch up (by excess or defect), with repercussions in size, metabolic and cardiovascular disorders, DM, etc. epiPEG-PreMeb project to study during their first two years of life.Goals:: Establish a SGAcohort for monitoring, evaluation catch-up, and analysis of medium-environmental and social factors. To study the influence of these variables on clinical, laboratory and metabolic profiles. So...