hrp0092fc5.2 | Thyroid | ESPE2019

Lower Proportion of CD19+IL-10+ and CD19+CD24hiCD27+ IL-10+, but not CD1d+CD5+CD19+CD24+CD27+ IL-10+ B Cells in Children with Autoimmune Thyroid Diseases

Stozek Karolina , Grubczak Kamil , Marolda Viviana , Eljaszewicz Andrzej , Moniuszko Marcin , Bossowski Artur

Introduction: Hashimoto's thyroiditis (HT) and Graves' disease (GD) become increasingly common in children's population. Pathogenesis of autoimmune thyroid diseases (AITD) bases on coexistence of genetic predisposition and environmental triggers which finally drive to breakdown of immune tolerance. Many mechanisms in human body moderate process of inflammation. While some of them answer for up-regulation, some agents like B regulatory lymphocytes (...

hrp0092p1-8 | Adrenals and HPA Axis | ESPE2019

Follow-up and Prevalence of Precocious Puberty in Children with Classical Congenital Adrenal Hyperplasia diagnosed by Neonatal Screening

Gonzalez Veronica , Reinoso Andrea , Vitale Laura , Morin Analia , Fasano Victoria , Tournier Andrea , Balbi Viviana

Introduction: In children with classical congenital adrenal hyperplasia(CCAH) linear growth allows monitoring metabolic control. Precocious puberty could compromise their growth. There are few studies in patients with CCAH diagnosed by neonatal screening(NS) about this subject.Aims: To analyze linear growth and precocious puberty in children with CCAH detected by NS.Method: Thirty-...

hrp0092p1-37 | Diabetes and Insulin | ESPE2019

Association of Maternal Depressive Symptoms with Worse Metabolic Control in Adolescents with Type 1 Diabetes

Von Borries Denise , Perez Viviana , Jorge Garcia Hernan , Rumie Karime , Astudillo Patricio , Garcia Hernan

Introduction: Metabolic control (MC) of patients with type 1 diabetes (DM1) is linked with complications in short and long term follow up. Adolescence is a critical period in the treatment of DM1, making it difficult to achieve good MC. Few studies, all conducted in the United States, have shown an association between mother´s depressive symptoms with poorer MC of their adolescent.Objective: To evaluate the associat...

hrp0092p1-417 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology (2) | ESPE2019

Hypospadias: Clinical Approach, Surgical Technique and Outcome. Twenty Years' Experience of a Single Centre.

Lucaccioni Laura , Poluzzi Francesca , Durante Viviana , Predieri Barbara , Iughetti Lorenzo , Luca Ceccarelli Pier

Background: Hypospadias is one of the most common congenital abnormalities in male. Nowadays, hypospadias surgical repair has become highly demanding and deeply investigated with more than 300 corrective procedures. Its success is assessed by the "reoperation rate" that occurs short after the surgery within a brief follow-up (6-12 months). However, short-term outcomes may not reflect the long-term ones, as hypospadias repair may influence adolescence a...

hrp0092lb-26 | Late Breaking Posters | ESPE2019

Dramatic Clinical Response to Lenvatinib in One Pediatric Patient with Advanced Metastatic Papillary Thyroid Carcinoma

Dujovne Noelia , Gazek Natalia , Pitoia Fabian , Ayarzabal Victor , Felipe Laura , Lopez Marti Jessica , Herzovich Viviana

Papillary thyroid cancer (PTC) is the most common thyroid tumor in childhood and adolescence. Most of these patients are referred with locally advanced and/or distant disease at the moment of diagnosis. Whenever is possible, these patients should be offered a total thyroidectomy and radioiodine remnant ablation. However, this approach is not always possible to perform, becoming these tumors as unresectable. These critical cases could benefit from the neoadjuvant treatment with...

hrp0089p2-p355 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Adiponectin as a Marker of Peripheral Insulin Resistance in Adolescents with Polycystic Ovarian Syndrome (PCOS) and as a Tool to Suspect Insulin Receptor Defects

Freire Analia , Gryngarten Mirta , Ballerini Maria Gabriela , Arcari Andrea , Bengolea Sonia Viviana , Scaglia Paula , Bergada Ignacio , Ropelato Maria Gabriela

Background: Decreased serum adiponectin levels are associated with obesity and peripheral insulin resistance (IR). PCOS is characterized by hyperandrogenism and chronic anovulation and frequently is associated to IR. Some defects of Insulin Receptor have been proposed as mechanisms to explain ovarian hyperandrogenism in PCOS.Objectives: To explore adiponectin levels in adolescents with PCOS and to evaluate if adiponectin would identify potential patients...

hrp0086rfc9.3 | Pathophysiology of Disorders of Insulin Secretion | ESPE2016

Molecular Analysis of a Large Cohort of MODY Patients by Next Generation Sequencing

Artuso Rosangela , Orlandini Valerio , Palazzo Viviana , Giunti Laura , Landini Samuela , Provenzano Aldesia , La Barbera Andrea , Giglio Sabrina , Stagi Stefano

Background: Maturity-onset diabetes of the young (MODY) is a monogenic form of diabetes that accounts for 2–5% of all cases but it is underestimated because it’s often misdiagnosed as T1D or T2D whose symptoms are often overlapping. It is a phenotypically and genetically heterogeneous disorder characterised by autosomal dominant inheritance, a young age of onset and pancreatic β-cell dysfunction.Objective and hypotheses: Actually in about ...

hrp0084p3-1176 | Thyroid | ESPE2015

Graves’ Disease in Childhood and Adolescence: Clinical Manifestations, Adverse Effects, and Predictive Factors for Response to Antithyroid Drugs

Dujovne Noelia Vanesa , Dratler Gustavo , Pitoia Fabian , Felipe Laura , Ayarzabal Victor , Soria Ianina , Berger Malena , Belgorosky Alicia , Herzovich Viviana

Background: Antithyroid drugs (ATD) are recommended as the initial treatment in Graves disease in childhood and adolescence. Identification of predictive factors might lead to improve patient management by facilitating the identification of patients requiring long-term ATD or early alternative therapy.Objective and hypotheses: To assess the prevalence of signs and symptoms of hyperthyroidism in childhood and adolescence, to evaluate the rates of adverse ...

hrp0097p1-192 | Thyroid | ESPE2023

Remission in pediatric hyperthyroidism treated with methimazole

Ricci Jaime , Castro Bethania , Sabino Franco , Fasano Victoria , Tournier Andrea , Balbi Viviana , González Verónica , Morin Analía

Introduction: Hyperthyroidism (HT) is a condition characterized by inappropriately high thyroid hormone (TH) activity at receptor level, due to high synthesis and secretion of TH by thyroid gland. Antithyroid drugs as methimazole (MMI) are used as the first-line therapy in children. However, the optimal treatment duration and the predictive remission factors are still controversial.Objective: To investigate outcome of MM...

hrp0089p3-p405 | Multisystem Endocrine Disorders P3 | ESPE2018

Lessons from Wolfram Syndrome: Initiation of DDAVP Therapy Causes Renal Salt Wasting due to Elevated ANP Levels, Rescued by Fludrocortisone Treatment

Kleanthous Kleanthis , Maratou Eirini , Spyropoulou Dora , Dermitzaki Eleni , Bothou Christina , Papadimitriou Anastasios , Zoupanos George , Moutsatsou Paraskevi , Urano Fumihiko , Papadimitriou Dimitrios T.

Background-Hypothesis: Sudden initiation of treatment for diabetes insipidus (DI) with DDAVP causes abrupt volume expansion resulting in particularly high secretion of Atrial Natriuteric Peptide (ANP) (1). ANP blocks all stimulators of zona glomerulosa steroidogenesis, resulting in secondary mineralocorticoid deficiency and acute hyponatremia, causing renal salt wasting (RSW) (2). Cases: Two sisters, a 19-year-old girl (A) and a 7-year-old girl (B) with Wolfra...