hrp0092p1-80 | GH and IGFs | ESPE2019

Clinical Characteristics, Puberty Pattern and Adult or Near-adult-height Data in a Group of Patients with Growth Failure due to Severe Primary IGF-1 Deficiency (GROWPATI Study)

Stoupa Athanasia , Lorraud Christine , Flechtner Isabelle , Viaud Magali , Pinto Graziella , Samara-Boustani Dinane , Thalassinos Caroline , Brioude Frédéric , Netchine Irène , Amselem Serge , Legendre Marie , Polak Michel

Background: Severe primary insulin-growth factor-1 (IGF-1) deficiency (SPIGF1D) is a rare cause of growth retardation. Diagnostic criteria include age- and sex-dependent low basal IGF-1 levels (<2.5th percentile), height ≤ -3SDS, absence of growth hormone deficiency and of any secondary causes of growth failure.Objectives: Description of pubertal onset and growth spurt, data on adult or near-adult-he...

hrp0089p2-p207 | GH &amp; IGFs P2 | ESPE2018

Clinical and Preliminary Molecular Description of a Cohort of Patients with Growth Retardation due to Severe Primary IGF1 Deficiency (GROWPATI Study)

Stoupa Athanasia , Viaud Magali , Flechtner Isabelle , Pinto Graziella , Samara-Boustani Dinane , Thalassinos Caroline , Briceno Laura Gabriela Gonzalez , Beltrand Jacques , Netchine Irene , Brioude Frederic , Legendre Marie , Amselem Serge , Polak Michel

Background: Severe primary insulin-growth factor-1 (IGF1) deficiency (SPIGF1D) is a rare cause of growth retardation. Diagnostic criteria include age- and sex-dependent low basal IGF1 levels (<2.5th percentile), height ≤ −3SDS, absence of growth hormone (GH) deficiency and of any secondary causes of growth failure.Objectives: Phenotypic description, follow-up and molecular studies in a cohort of patients diagnosed with growth f...

hrp0086ha2 | BOREALIN Mutations in Thyroid Dysgenesis Reveal a New Function of this Protein in Cell Adhesion and Migration | ESPE2016

BOREALIN Mutations in Thyroid Dysgenesis Reveal a New Function of this Protein in Cell Adhesion and Migration

Carre Aurore , Stoupa Athanasia , Karyiawasam Dulanjalee , Gueriouz Manelle , Ramond Cyrille , Gaujoux Sebastien , Glaser Nicolas , Leger Juliane , Zenaty Delphine , Nitschke Patrick , Bole-Feysot Christine , Parisot Melanie , Hubert Laurence , Scharfmann Raphael , Munnich Arnold , Besmond Claude , Taylor William , Polak Michel

Background: Congenital hypothyroidism is primarily due to thyroid dysgenesis (TD). The genes implicated in TD, account for a small number of patients with monogenic forms, less than 5%. Borealin is a major component of the Chromosomal Passenger Complex, an essential regulator of mitosis.Objective and hypotheses: To understand the role of Borealin mutations found in patients with TD.Method: We performed whole exome sequencing (WES) ...

hrp0089fc5.1 | Thyroid | ESPE2018

Beta1-Tubulin Gene (TUBB1) Mutations Cause Thyroid Dysgenesis Associated to Abnormal Platelet Morphology and Hyper-Aggregation

Carre Aurore , Stoupa Athanasia , Adam Frederic , Kariyawasam Dulanjalee , Strassel Catherine , Gawade Sanjay , Szinnai Gabor , Kauskot Alexandre , Lasne Dominique , Janke Carsten , Natarajan Kathiresan , Schmitt Alain , Bole-Feysot Christine , Nitschke Patrick , Leger Juliane , Jabot-Hanin Fabienne , Tores Frederic , Michel Anita , Munnich Arnold , Besmond Claude , Scharfmann Raphael , Lanza Francois , Borgel Delphine , Polak Michel , Federation Parisienne pour le Depistage et la Prevention des Handicaps de l'Enfant FPDPHE Michel

Background: Congenital hypothyroidism (CH) is the most common neonatal endocrine disorder, with an incidence of 1:3000 neonates, and one of the most frequent preventable causes of mental retardation worldwide. Most (65%) cases of primary permanent CH are due to thyroid dysgenesis (TD). However, a genetic cause is identified in less than 5% of CH due to DT.Methods: We performed WES (Whole Exome Sequencing) for siblings with childhood-onset TD and we analy...

hrp0095fc10.1 | GH and IGFs | ESPE2022

Growth hormone and childhood-onset craniopharyngioma: When to initiate growth hormone replacement therapy?

Quoc Adrien Nguyen , Kévin Beccaria , BriceñO Laura GonzáLez , Graziella Pinto , Boustani Dinane Samara , Athanasia Stoupa , Jacques Beltrand , Alix Besançon , Caroline Thalassinos , Stéphanie Puget , Thomas Blauwblomme , Claire Alapetite , Stéphanie Bolle , François Doz , Jacques Grill , Christelle Dufour , Franck Bourdeaut , Samuel Abbou , Rousseau Léa Guerrini , Amaury Leruste , Séverine Brabant , Magali Viaud , Nathalie Boddaert , Michel Polak , Dulanjalee Kariyawasam

Objective: Craniopharyngioma is a benign brain tumour with frequent local recurrence after treatment. Growth hormone replacement therapy (GHRT) is prescribed in children with growth hormone deficiency due to childhood-onset craniopharyngioma. The objective was to evaluate whether shorter time delay of GHRT initiation after childhood-onset craniopharyngioma completion therapy increased the risk of recurrence.Design: Our r...

hrp0089p1-p044 | Diabetes &amp; Insulin P1 | ESPE2018

Parental Anxiety about Hypoglycemia of Children and Adolescents with Type 1 Diabetes Mellitus (T1DM) and the Associated Factors

Ntinou Evangelia , Barbouni Anastasia , Liveri Athanasia , Karavanaki Kyriaki

Introduction: The anxiety for hypoglycemia is a major stress factor for parents of children with T1DM and has been associated with poor diabetic control, reduced insulin doses and school-age children.Purpose: To determine the frequency and severity of parental anxiety for hypoglycemia and the associated factors.Patients and methods: The study included parents [21 (23.9%) fathers and 67 (76.1%) mothers] of 88 T1DM patients, with a m...

hrp0094p2-199 | Fat, metabolism and obesity | ESPE2021

Association of Thyroid-Stimulating Hormone and Free Thyroxine Concentrations with Cardiometabolic Risk Factors in Euthyroid Obese Children and Adolescents with Metabolic Syndrome

Binou Maria , Tragomalou Athanasia , Manou Maria , Tragomalou Nansy ,

Background: Obesity in childhood and adolescence represents a major public health problem of our century and the leading cause of premature cardiovascular disease (CVD). A moderate elevation of thyroid-stimulating hormone (TSH) concentrations is frequently observed in obese children.Aim: The aim of our study was to evaluate the association of TSH and free thyroxine (FT4) concentrations with the clustering of cardiometabo...

hrp0095p1-83 | Fat, Metabolism and Obesity | ESPE2022

Association between thyroid hormones and cardiometabolic risk factors in euthyroid overweight and obese children and adolescents following the implementation of a lifestyle intervention program

Ramouzi Eleni , Tragomalou Athanasia , Koutaki Diamanto , Vourdoumpa Aikaterini , Manou Maria , Charmandari Evangelia

Background: Thyroid hormones regulate metabolism and play a significant role in cardiovascular homeostasis. However, the association between thyrotropin (TSH), thyroid hormones and cardiometabolic risk factors has not been elucidated in euthyroid children and adolescents with overweight and obesity.Aim: Τo evaluate the relation of TSH and thyroid hormones with cardiometabolic parameters in euthyroid obese, overweight...

hrp0095p1-481 | Fat, Metabolism and Obesity | ESPE2022

Non-traditional cardiometabolic risk factors in obese children and adolescents with Metabolic Syndrome

Tragomalou Athanasia , Paltoglou George , Tsitsiloni Ourania , Loukopoulou Sofia , Binou Maria , Ramouzi Eleni , Kassari Penio , Charmandari Evangelia

Background: The prevalence of obesity in childhood has increased dramatically during the last decades. Dyslipidemia, hypertension and insulin resistance – all components of the metabolic syndrome (MS) and well-known cardiometabolic risk factors – predispose to the development of inflammation and premature atherosclerotic cardiovascular disease in childhood.Aim: To determine “non- traditional” card...

hrp0094p2-205 | Fat, metabolism and obesity | ESPE2021

Assessment of cardiometabolic risk factor clustering in obese children and adolescents with metabolic syndrome

Tragomalou Athanasia , Manou Maria , Loukopoulou Sofia , Binou Maria , Papadopoulou Marina , Kassari Penio , Charmandari Evangelia ,

Background: Obesity in childhood and adolescence has reached epidemic proportions. Endothelial dysfunction, as a consequence of dyslipidemia, hypertension, insulin resistance and inflammation, imposes a substantial risk for the development of metabolic syndrome (MS) in childhood and compromises the health of the pediatric population by promoting premature development of atherosclerotic cardiovascular disease.Aim: To inve...