hrp0084p2-474 | Growth | ESPE2015

Growth Curves for Height, Weight, BMI and Head Circumference in Children with Achondroplasia

Merker Andrea , Hagenas Lars , Hertel Thomas , Neumeyer Lo

Background: Close monitoring of growth is vital when following children with achondroplasia yet existing growth curves suffer from a simple chart format and their clinical use is therefore limited. Also, references for body proportions; i.e. sitting height, relative sitting height and arm span, are lacking.Objective and hypotheses: The aim of this study was to construct age-specific growth curves for height, weight, body mass index, head circumference an...

hrp0084p3-1013 | Growth | ESPE2015

Achondroplasia Reference as Background Matrix for Following Children with Extreme Short Stature

Merker Andrea , Hagenas Lars , Hertel Thomas , Neumeyer Lo

Background: There is a shortage of clinically useful growth charts for following growth development in conditions with extreme short stature. At the same time, it is not possible to construct syndrome-specific growth charts for many of these conditions due to low prevalence and perhaps also often a great inter-individual variability of the growth defect within a certain syndrome.Objective and hypotheses: The aim of this project was to evaluate growth pat...

hrp0097rfc5.6 | Diabetes and insulin 1 | ESPE2023

Do females with Type 1 Diabetes have puberty earlier?

Cordero Pearson Andrea , Lucía Gomez Gila Ana , Navarro Moreno Constanza

Background: In the past, the majority of the pacients with Type 1 Diabetes (DM1) had late puberty due to hipogonadotropic hipogonadism as a result of insulin deficiency. However, the use of intensive insulin therapy nowadays, results in higher BMI what can lead to an earlier puberty. Insulin administered subcutaneously is not processed by the liver, which implies increased exposure to this hormone in the ovary leading to greater activation of theca and granulo...

hrp0084fc13.4 | Thyroid | ESPE2015

Effects of Initial Levothyroxine Dose on Growth and Neurodevelopmental Outcomes During the First Year of Life in Children with Congenital Hypothyroidism

Esposito Andrea , D'Onofrio Gianluca , Cassio Alessandra , Corrias Andrea , Gastaldi Roberto , Vigone Maria Cristina , Wasniewska Malgorzata Gabriela , Weber Giovanna , Salerno Mariacarolina

Background: An important issue in the management of congenital hypothyroidism (CH) is the best initial dose of levothyroxine (L-T4) in order to achieve optimal neurocognitive outcomes. Both European and American guidelines suggest an initial dose of 10–15 μg/kg per die but trials on long-term effects of different doses within this range are lacking.Objective and hypotheses: This was a multicenter randomized trial to ev...

hrp0094p1-194 | Thyroid B | ESPE2021

Role of Next Generation Sequencing in the etiological diagnosis of congenital hypothyroidism with gland in situ

Di Natale Valeria , Ortolano Rita , Menabo Soara , Bettocchi Ilaria , Marzatico Alice , Scozzarella Andrea , Ferrari Simona , Pession Andrea , Cassio Alessandra ,

The pathogenetic role of genetic factors in congenital hypothyroidism (CH) is now widely known. The constant evolution of diagnostic methods in the field of medical genetics provides the opportunity to obtain an etiological diagnosis in CH patients with genetic defects in candidate genes. We performed genetic analysis by Next Generation Sequencing (NGS) of 18 candidate genes (DUOX2, DUOXA2, FOXE1, GLIS3, IGSF1, IYD, NKX2-1, NKX2-5, PAX8, SLC16A2, SLC26A4, SLC5A5, TG, THRA,...

hrp0094p2-406 | Sex differentiation, gonads and gynaecology or sex endocrinology | ESPE2021

ZSWIM7 is associated with human female meiosis and familial primary ovarian insufficiency

McGlacken-Byrne Sinéad M , Le Quesne Stabej Polona , Del Valle Torres Ignacio , Ocaka Louise , Gagunashvili Andrey , Crespo Berta , Moreno Nadjeda , James Chela , Bacchelli Chiara , Dattani Mehul , Williams Hywel J , Kelberman Dan , Achermann John C , Conway Gerard S

Background: Primary ovarian insufficiency (POI) affects 1% of women and is associated with significant medical consequences. In approximately 10% of cases, POI presents early with absent puberty or primary amenorrhoea. A genetic cause for POI can be found in up to 30% of women. Identified genes often relate to the complex biological processes occurring in fetal life which underpin normal ovary development and function in later adulthood.Objective: We aim...

hrp0094p1-108 | Adrenal B | ESPE2021

Circadian rhythm of cortisol in saliva in obese children with clinical signs of hypercortisolism

Gabriela Ballerini Maria , Arcari Andrea Josefina , Brenzoni Luciana , Veronica Freire Analia , Eugenia Rodriguez Maria , Amaro Andrea , Bravlavsky Debora , Maggioni Irina , Keselman Ana , Bergada Ignacio , Gabriela Ropelato Maria ,

Due to the increase in prevalence of childhood obesity, more obese children are referred to the endocrinologist for the hypothalamus-hypophysis-adrenal axis assessment. The circadian rhythm (CR) of cortisol in saliva (SAF) may constitute a non-invasive, first line test to exclude hypercortisolism on obese children.Aim: To evaluate possible disturbances of CR of SAF in obese children with clinical signs of hypercortisolism.<p class="a...

hrp0095p1-109 | Growth and Syndromes | ESPE2022

Efficiency of The Genetic Study in the Assessment of Short Stature in Pediatrics

Murillo-Vallés Marta , Ros-Peña Andrea , Valls-Llussà Aina , Herrero-Espinet Javier

Introduction: Short stature is a common disorder in children that can become a challenge for clinical and molecular diagnosis. Recent studies in genetics and the implementation of Next-Generation Sequencing (NGS) in growth disorders have demonstrated the great genetic heterogeneity of short stature and the existence of highly varied phenotypes. The absence of homogeneous clinical criteria for conducting studies makes it difficult to evaluate the efficacy of th...

hrp0095p1-129 | Growth and Syndromes | ESPE2022

Variegated Mosaic Aneuploidy Syndrome In Two Severely Undersized Siblings

Valls Aina , Ros Andrea , Murillo Marta , Garcia Belen , Martinez Daniel , Maqueda Elena , Berrocal Elena

Introduction: Variegated mosaic aneuploidy syndrome (MVA) is a rare autosomal recessive disease characterized by a variable percentage of chromosomal gains and losses, resulting in multiple mosaic aneuploidies, which explains a great phenotypic variety and may predispose to the development of cancer. Bi-allelic mutations in CEP57 are the cause of MVA2. CEP57 encodes a centrosome protein involved in microtubule stabilization and is crucial for maintaining prope...

hrp0095p1-200 | Thyroid | ESPE2022

Severe and Non Severe Forms of Autoimmune Hypothyroidism in Childhood: A Retrospective Analysis of 256 Cases

Maltoni Giulio , Vincenzi Gaia , Scozzarella Andrea , Tarantola Giulia , Cristina Vigone Maria , Cassio Alessandra

Introduction: Hashimoto’s thyroiditis (HT) is one of the most common autoimmune diseases in childhood. Despite its frequency, there are still controversies concerning the spontaneous evolution and presentation in childhood. Aim and methods: this is a retrospective study aiming to evaluate clinical and hormonal features at diagnosis and auxological parameters after 3 years in subjects with Severe Autoimmune Hypothyroidism (SAH). We defined severe hypothyr...