hrp0094yb1.5 | Year of Paediatric Endocrinology 1 | ESPE2021

Bone, Growth Plate and Mineral Metabolism

Baroncelli Marta , Raimann Adalbert , Padidela Raja , Nilsson Ola ,

The skeletal research field develops rapidly and has produced several exciting findings in the last year and includes advances in the treatment of rare skeletal disorders and an ever deeper understanding into the fundamental molecular mechanisms that control skeletal development, metabolism, growth, and mineralization. The targeting of the C-type natriuretic peptide (CNP) pathway and options to directly antagonize the overactivity of the FGFR3 pathway in achondroplasia continu...

hrp0094p1-105 | Adrenal B | ESPE2021

The genetic etiology of ACTH-dependent aldosterone hypersecretion in hypertensive patients without Primary Aldosteronism

Mourtzi Niki , Sertedaki Amalia , Markou Athina , Piaditis Georgios , Katsanis Nicholas , Traeger-Synodinos Joanne , Tsigos Constantinos , Charmandari Evangelia ,

Introduction: Compelling evidence suggests that Primary Aldosteronism (PA) is much more prevalent than previously thought, accounting for more than 20% of patients with resistant hypertension. Although, major advances have been made in the field of genetics underpinning sporadic and familial forms of PA, the etiology of mild forms of PA is poorly understood. In previous studies, we identified a distinct cohort of patients without PA who exhibited ACTH-dependen...

hrp0094p2-470 | Thyroid | ESPE2021

Victim pathologies of the pandemic. Severe acquired hypothyroidism

Diez-Lopez Ignacio , Mesonerp Sara , Madera Maria , Sarasua-Miranda Ainhoa

Introduction: In the last year, the pediatric services have seen a reduction of up to 50% of the consultations and 1/3 of the admissions to the hospitalization ward; However, the existence of other pathologies cannot be forgotten despite the current situation, such as hypothyroidism, diabetic ketoacidosis, short stature, precocious puberty, etc., as far as endocrinology is concerned. Difficulty in accessing primary care, non-contact visits, along with the fear of families to g...

hrp0097p1-350 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Onset of puberty and timing of menarche in Saudi schoolgirls: Riyadh Puberty Study II

Al Alwan Ibrahim , Babiker Amir , Alfaraidi Haifa , Al Juraibah Fahad , Al Dubayee Mohamed , Al Malki Samia , Tamimi Waleed

Objective: Puberty has a significant contribution to different psychosocial wellbeing aspects. Hence; it is crucial to understand the normal variations in onset and tempo of puberty in a specific population. In this study, we aimed to provide normative data on timing of onset of puberty and age of menarche in Saudi schoolgirls in RiyadhMethods: This is a cross-sectional field study (2011-2013) including Saudi schoolgirls...

hrp0097p1-353 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Clinical features of hyperprolactinemia in children and adolescents

Sang Lee Hae , Suk Shim Young , Sub Lim Jung , Soon Hwang Jin

Background/Purpose: Hyperprolactinemia is a rare endocrine disorder in childhood and there are limited etiological, clinical, and demographic data. The purpose of this study was to evaluate the clinical features and course of hyperprolactinemia in childhood and adolescents and to help diagnose and plan the management.Methods: In this single-center retrospective study included 21 patients with hyperprolactinemia from Ajou...

hrp0097p1-197 | Thyroid | ESPE2023

Effects of methimazole therapy on effector T and B regulatory cells in pediatric patients with Graves' disease

Stożek Karolina , Grubczak Kamil , Starosz Aleksandra , Bossowski Filip , Moniuszko Marcin , Bossowski Artur

Introduction: The incidence of autoimmune thyroid diseases (ATD) is constantly rising. Graves’ disease (GD) remains the most common cause of thyrotoxicosis in pediatric population, but the exact pathogenesis of GD is still not fully understood. The immunological basis of ATD assumes an imbalance between effector and regulatory T lymphocytes. B regulatory cells (Breg) are able to suppress the pro-inflammatory properties of effector T cells. Methimazole (M...

hrp0097p2-302 | Late Breaking | ESPE2023

ESPE School Sharing Knowledge for Saving Patients' Lives: Empowering Pediatric Endocrinologists in Armenia

Navasardyan Lusine , Lundberg Elena , Toumasyan Dalar , Muradyan Irina

Background: Practicing as a Pediatric Endocrinologist in Armenia means living in a middle- to low-income country with semi-closed borders associated with war and conflicts. There are therefore fewer opportunities to attend educational events or training at highly rated hospitals worldwide to improve knowledge and skills on pediatric endocrinology. In April 2023 the Endocrine Society of Pediatric Endocrinologists (ESPE) held the ESPE Caucasus & Central Asia...

hrp0095p1-73 | Fat, Metabolism and Obesity | ESPE2022

Glucose alterations, insulin resistance, hypertension, and activation of the renin-aldosterone system are strictly associated in pediatric obesity

Antoniotti Valentina , Amore Martina , Bellone Simonetta , Ricotti Roberta , De Grandi Roberta , Caputo Marina , Spadaccini Daniele , Mancioppi Valentina , Aimaretti Gianluca , Prodam Flavia

Background: The increase of global childhood obesity has led to an increase of associated co-morbidities also at a young age. The pro-inflammatory state and insulin resistance are two master regulators of several complications, including hypertension and pre-diabetes frequently connected in a complex crosstalk.Aim: To evaluate the relationship between glucose alterations and blood pressure and the pathogenetic involvemen...

hrp0086p2-p763 | Pituitary and Neuroendocrinology P2 | ESPE2016

A Novel CHD7 Mutation in an Adolescent Presenting with Pubertal and Growth Delay

Antoniou Maria-Christina , Bouthors Therese , Xu Cheng , Phan-Hug Franziska , Elowe-Gruau Eglantine , Stoppa-Vaucher Sophie , Cassatella Daniele , Dwyer Andrew , Pitteloud Nelly , Hauschild Michael

Background: Mutations in the gene encoding the Chromodomain Helicase DNA-binding protein 7 (CHD7) are found in 60% of patients with CHARGE Syndrome (Coloboma, Heart Defects, Choanal Atresia, Retarded growth and development, Genital hypoplasia, Ear abnormalities and/or hearing problems) and in 6% of patients with Kallmann syndrome.Objectives and hypotheses: To describe a novel CHD7 mutation and its clinical presentation.<p class="abs...

hrp0086p1-p924 | Thyroid P1 | ESPE2016

In Children with Autoimmune Thyroid Diseases the Association with Down syndrome can Modify the Clustering of Extra-Thyroidal Autoimmune Disorders

Aversa Tommaso , Valenzise Mariella , Corrias Andrea , Salerno Mariacarolina , Iughetti Lorenzo , Tessaris Daniele , Capalbo Donatella , Predieri Barbara , De Luca Filippo , Wasniewska Malgorzata

Background: Autoimmune diseases have a higher incidence and prevalence among the individuals with Down syndrome (DS) compared to chromosomally normal people (increased risk for thyroid, gut and islet autoimmunity, juvenile idiopathic arthritis) These findings provide insights into a very aggressive phenotypic expression of autoimmunity in DS children.Objective and hypotheses: To investigate for the 1st time whether the association with DS might per se mo...