hrp0092p1-118 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Whole Exome Sequencing (WES) Reveals Oligogenic Gene Mutations in a Case of Combined Pituitary Hormone Deficiency (CPHD)

Sertedaki Amalia , Tatsi Elizabeth-Barbara , Nikaina Eirini , Vasilakis Ioannis Anargyros , Fylaktou Irene , Iacovidou Nicoletta , Siahanidou Soultana , Kanaka-Gantenbein Christina

Introduction: CPHD is characterized by GH and at least one other pituitary hormone deficiency. Mutations in genes expressed in the developing head, hypothalamus, and/or pituitary cause CPHD. To date around 30 genes have been identified to be related to CPHD, however the 85% of the cases remain with unknown aetiology. Whole Exome Sequencing (WES) enables parallel searching for pathogenic variants of CPHD in targeted known gene panels as well as the identifi...

hrp0089rfc15.1 | Growth and syndromes | ESPE2018

Diagnosis of Silver-Russell Syndrome in Patients with Chromosome 14q32.2 Imprinted Region Disruption: Phenotypic and Molecular Analysis

Geoffron Sophie , Habib Walid Abi , Chantot-Bastaraud Sandra , Harbison Madeleine , Salem Jenifer , Brioude Frederic , Netchine Irene , Giabicani Eloise

Background: Silver-Russell syndrome (SRS) (mainly secondary to 11p15 molecular disruption) and Temple syndrome (TS) (secondary to 14q32.2 molecular disruption) are imprinting disorders with very close phenotypic (prenatal and postnatal growth retardation, early feeding difficulties, early puberty) and molecular anomalies. Our objective was to describe the clinical overlap between SRS and TS and to extensively study the molecular aspects of patients with 14q32.2 molecular disru...

hrp0089p3-p103 | Diabetes & Insulin P3 | ESPE2018

Epidemiological Study and Analysis of Type 1 Diabetes Comparing Patients with and Without Ketoacidosis in the Last 5 Years

Viseras Irene Pilar Fernandez , Mata Maria Angeles Santos , Delgado Silvia Ponce , Perez Celia Morales , Lopez Francisco Jose Macias

Type 1 diabetes (T1DM) in childhood is a highly prevalent disease, with incidence oscillating around 17.6/100000. However, incidence is higher in some communities (25.5/100,000), as it is in the case that concerns us. Diabetic ketoacidosis (DKA) is a complication usually recorded in 25–40% of cases but has been as high as 55% in studies of children under 5 years old. (T1DM) is an associated autoimmune disease to other precursor autoimmune pathologies.<p class="abstext...

hrp0086p1-p14 | Adrenal P1 | ESPE2016

A Unique Case of Dual Opposing Pathologies

Viseras Irene Fernandez , Giri Dinesh , Bockenhauer Detlef , Deshpande Charu , Achermann John , Taylor Norman , Rumsby Gill , Senniappan Senthil , Ajzensztejn Michal

Background: We present a patient with co-existence of two rare conditions 3β-Hydroxysteroid dehydrogenase type 2 deficiency (HSD3B2) the rarest form of Congenital Adrenal Hyperplasia (CAH) and Bartter’s Syndrome (hypokalaemic alkalosis secondary to hyperaldosteronism).Case Report: A female infant (46XX) born at 34/40 weeks weighing 2.67 kg to non-consanguineous parents presented on day four of life with significant weight loss. Subsequent inves...

hrp0086p2-p518 | Fat Metabolism and Obesity P2 | ESPE2016

Vitamin D Deficiency in Obese Children and the Relationship with Insulin Resistance and Metabolic Syndrome

Fernandez Viseras Irene , Angeles Santos Mata Maria , Lechuga Sancho Alfonso , Pedro Novalbos Ruiz Jose , Jose Macias Lopez Francisco

Background: Vitamin D is a pleiotropic hormone the deficiency of which is related with extraskeletal manifestations such as insulin resistance and cardiovascular risk disease.Objective and hypotheses: To investigate the levels of VitaminD in a sample of children with obesity and to evaluate the relationship between carbohydrate metabolism and metabolic syndrome (MS).Method: In this prospective cross-sectional study, 189 children ag...

hrp0084p2-397 | GH &amp; IGF | ESPE2015

Silver Russell syndrome: A Cause of Partial IGF1 Resistance?

Dufourg Marie-Noelle , Perin Laurence , Houang Muriel , Daubard Marie-Laure , Brioude Frederic , Bouc Yves Le , Netchine Irene

Background: Silver-Russell syndrome (SRS) is characterized by intrauterine and postnatal growth retardation, relative macrocephaly at birth, prominent forehead, severe feeding difficulties and body asymmetry. In around 50%, it is secondary to hypomethylation at the IGF2/H19 imprinted locus on 11p15 (11p15 LOM), and in 10% to a maternal disomy of chromosome 7 (mUPD7). Mechanisms of postnatal growth failure in SRS are not well understood.Objective and hypo...

hrp0084p3-842 | Fat | ESPE2015

Hepatic Steatosis Influences Significantly the Cardiovascular Risk in Children with Metabolic Syndrome

Rutigliano Irene , De Filippo Gianpaolo , Vinci Roberta , Kyheng Christele , Petraccaro Agostino , Conoscitore Michele , Pettoello-Mantovani Massimo , Campanozzi Angelo

Background: Despite the metabolic syndrome in pediatrics is a well recognized entity, there is no unanimous consensus on exact value of MS to predict long-term cardiovascular risk. Hepatic Steatosis (HS) is another emerging condition associated to pediatric obesity.Objective and hypotheses: To evaluate the prevalence of MS in a large pediatric obese population, assess the relationship between MS and HS, and evaluating the possible role of HS in defining ...

hrp0094p1-175 | Growth Hormone and IGFs B | ESPE2021

Growth without growth hormone. A tertiary care hospital’s experience

Cuenca-Carcelen Sandra , Tome-Masa Irene , Guemes Maria , Angel Martos-Moreno Gabriel , Pozo-Roman Jesus , Argente Jesus ,

Introduction: Growth without growth hormone (GWGH) is a rare phenomenon described in patients with hypothalamic structural pathology who present a normal growth rate in spite of growth hormone (GH) deficiency and low concentrations of insulin-like growth factor-1 (IGF-1). Possible aetiologies involve hyperinsulinaemia, hyperprolactinaemia or hyperleptinaemia; however, the exact mechanism is still unknown.Objective: We ai...

hrp0097rfc12.1 | Thyroid | ESPE2023

Macro-TSH IgG complex in a case of Congenital Hypothyroidism (CH).

Ippolito Alessia , Vincenzi Gaia , Abbate Marco , Campi Irene , Del Giacco Luisa , Pontillo Marina , Persani Luca , Barera Graziano , Cristina Vigone Maria

We present the case of a five-day female admitted to our Paediatric Unit due to TSH elevation (bTSH 303 mIU/L) on routine neonatal screening for congenital hypothyroidism (CH). The patient was born at 38 weeks’ gestation by c-section presenting with adequate auxological parameters. Her mother suffered from Hashimoto’s disease, already diagnosed before pregnancy, and requiring Levo-thyroxine therapy (L-T4). Blood tests performed at five days of life revealed the pre...

hrp0097p1-434 | Diabetes and Insulin | ESPE2023

Monogenic Diabetes gene variants in 323 Greek MODY patients: Targeted NGS increases diagnostic accuracy and allows identification of rare MODY subtypes.

Mertzanian Anny , Sertedaki Amalia , Fylaktou Irene , Binou Maria , Dolianiti Maria , Nikolaides Nikolas , Anargyros Vasilakis Ioannis , Kanana-Gantenbein Christina

Introduction: Maturity Onset Diabetes of the Young (MODY) is clinically and genetically heterogeneous type of Monogenic Diabetes (MD) and to date 14 genes have been associated with different MODY subtypes. It is a rare disease characterized by early onset hyperglycemia, autosomal dominant inheritance, and defect in β cell insulin secretion, often misclassified as T1DM or T2DM.Materials and Methods: Genetic analysis ...