hrp0097p1-400 | Adrenals and HPA Axis | ESPE2023

11-oxygenated androgens as biomarkers in congenital adrenal hyperplasia: reference intervals for children

P.H. Adriaansen Bas , oude-Alink Sandra , W. Swinkels Dorine , A.M. Schröder Mariska , N. Span Paul , C.G.J. Sweep Fred , L. Claahsen - van der Grinten Hedi , E. van Herwaarden Antonius

Background: Patients with congenital adrenal hyperplasia (CAH) might suffer from hyperandrogenism. For diagnosing and treatment monitoring, usually levels of androstenedione (A4) and testosterone (T) are measured in blood. More recently, adrenal-specific 11-oxygenated androgens such as 11- hydroxyandrostenedione (11OHA4), 11-ketoandrostenedione (11KA4), 11-hydroxytestosterone (11OHT), and 11-ketotestosterone (11KT) were introduced as promising biomarkers, but ...

hrp0092p2-140 | Fat, Metabolism and Obesity | ESPE2019

Pedobesity: Development of Intelligent Multi-level Information Systems and Specialized Artificial Intelligence Algorithms for Personalized Management of Obesity in Childhood and Adolescence

Kassari Penio , Billiris Antonis , Karanikas Haralampos , Thireos Eleftherios , Drakoulis Nikolaos , Manios Ioannis , Charmandari Evangelia

Background: Obesity in childhood and adolescence represents a major health problem of our century. In Greece, more than 30-35% of children and adolescents are currently overweight or obese.Objective: To evaluate and further develop the 'National Registry for the Prevention and Management of Overweight and Obesity in Childhood and Adolescence' in order to provide personalized intervention programs for overweig...

hrp0092p3-302 | Late Breaking Abstracts | ESPE2019

Cognitive and Learning Performance of Children and Adolescents Cancer Survivors

Mavrea Kalliopi , Efthymiou Vasiliki , Katsibardi Katerina , Roka Kleoniki , Pons Roser , Kattamis Antonis , Bacopoulou Flora

Objective: The aim of this study was to compare the sociodemographic and cognitive profile, the learning performance and symptoms of attention deficit hyperactivity disorder (ADHD) of children and adolescents survivors of pediatric cancer to those of healthy controls.Methods: Thirty survivors of pediatric cancer and thirty age-matched controls (mean age ± SD 11.7 ± 2.7 years, 46.0% boys, 54.0% girls) we...

hrp0089rfc14.1 | Multisystem Endocrine Disorders | ESPE2018

Psychometric and Psycho-social Profile of Children and Adolescent Survivors of Pediatric Cancer

Bacopoulou Flora , Mavrea Kalliopi , Adamaki Christina , Efthymiou Vasiliki , Katsibardi Katerina , Kattamis Antonis

Objective: The aim of this study was to compare the psychometric and psychosocial profile of children and adolescents survivors of pediatric cancer to that of healthy controls.Methods: Children and adolescents survivors of pediatric cancer, aged 7–17 years, who attended the Hematology-Oncology Unit of the First Department of Pediatrics, and healthy controls who visited the Centre for Adolescent Medicine and UNESCO Chair on Adolescent Health Care of ...

hrp0086p1-p608 | Growth P1 | ESPE2016

Pubertal Height Gain in Females with Isolated Growth Hormone Deficiency Treated with rhGH Alone or in Combination with GnRHan

Voutetakis Antonis , Chiotis Dimitris , Gryparis Alexandros , Kanaka-Gantenbein Christina , Dacou-Voutetakis Catherine

Background: A significant component of total linear growth is height gain achieved after the initiation of puberty. Children with Isolated GH Deficiency (IGHD) frequently come for evaluation around the peripubertal stage. Therefore, increasing pubertal height gain in IGHD children entering puberty with a relatively low height is important. Researchers have tried to assess effectiveness of treatment in such patients based on various key measurements and a variety of end-points....

hrp0082p2-d2-424 | Growth Hormone (1) | ESPE2014

What Dose of hGH is Adequate as a Substitution Therapy in GH Deficient Children?

Voutetakis Antonis , Magiakou Maria-Alexandra , Dacou-Voutetakis Catherine , Chrousos George , Kanaka-Gantenbein Christina

Background: After 50 years of hGH use for GH deficient (GHD) children the definition of the adequate hGH substitution dose and response remain uncertain.Objective and hypotheses: We hypothesized that subjects with GHD caused by congenital pituitary defects constitute an ideal model for defining substitution dose of hGH. Consequently, an appropriate study group was formed and pertinent long-term data were retrospectively analyzed.Me...

hrp0082p2-d2-523 | Pituitary (1) | ESPE2014

Long-Term Data Including Fertility in Two Females with Hypothalamic Hamartoma Associated with Central Precocious Puberty

Voutetakis Antonis , Kanaka-Gantenbein Christina , Magiakou Maria-Alexandra , Chrousos George , Dacou-Voutetakis Catherine

Background: Hypothalamic hamartomas (HH) are congenital morphogenetic defects frequently associated with central precocious puberty (CPP).Objective and hypotheses: Data on the outcome of girls with CPP due to HH are limited.Method: We report two patients with CPP caused by HH, one with normal fertility.Results: Patient 1, now aged 33 years, was examined at age 15 months (vaginal bleeding, breast and pubic hai...

hrp0082p2-d3-445 | Growth Hormone (2) | ESPE2014

GH Treatment to Final Height in Children with Idiopathic Short Stature: Evidence for an Early Therapy Initiation Effect

Hatziagapiou Kiriaki , Zosi Paraskevi , Karakaidos Dionisis , Kaiafa Eleftheria , Vlahou Thomais , Kanaris Likourgos , Kafalidis Georgios

Background: GH treatment aims to normalise growth, increasing growth velocity, thus helping patients achieve an adult height in the normal range for the general population and for their familial genetic potential.Objectives: To evaluate the efficacy of early replacement therapy with recombinant GH (rGH) in Caucasian pre-pubertal children treated for GH deficiency.Methods: Our study included 64 boys and 49 girls, diagnosed with part...

hrp0089rfc14.4 | Multisystem Endocrine Disorders | ESPE2018

A Novel Germline DICER1 Mutation in a Girl with Multinodular Goiter and Ovarian Sertoli-Leydig Cell Tumor

Settas Nikolaos , Michala Lina , Berthon Annabel , Faucz Fabio , Iliadi Alexandra , Gkika Anna , Dacou-Voutetakis Catherine , Stratakis Constantine , Voutetakis Antonis

Background: DICER1 is an endoribonuclease that acts post-transcriptionally by processing mRNA into siRNA and microRNA, thus leading to mRNA downregulation. DICER1 syndrome is usually caused by germline variants and is characterized by a variety of benign or malignant tumors: pleuropulmonary blastoma, ovarian Sertoli-Leydig cell tumor, cystic nephroma, pituitary blastoma and multinodular goitre. Patients with germline aberrations in the DICER1 gene may carry additional...

hrp0086p1-p8 | Adrenal P1 | ESPE2016

The Effect of Obesity on the Stress Response: The Paradigm of Surgical Stress

Fili Foteni , Salakos Christos , Pervanidou Panagiota , Bartzeliotou Anastasia , Papassotiriou Ioannis , Chrousos George , Dacou-Voutetakis Catherine , Voutetakis Antonis

Background: The ability to respond to stress constitutes a defensive protective mechanism; both inadequate and excessive responses may be detrimental.Objective and hypotheses: To investigate the effect of increased body weight on the hormonal response to stress in children. Scheduled surgical procedures include two stressful parts, a psychological one (anticipation of operation) and a biological one (surgical stress per se) and were chosen as a study mod...