hrp0089p3-p018 | Adrenals and HPA Axis P3 | ESPE2018

Adequate Interpretation of Cortisol Levels in Children

Chueca Maria J , Villarreal Maria , Andres Carlos , Berrade Sara , Dura Teodoro , Nova Luiz-Miguel , Rodriguez Pablo

Adrenocortical tumours are a rare disease in the paediatric population, with a higher prevalence in children under 5 years. The aetiology is partially known; in some cases it is related to mutations in the tumour suppressor gene p53 (TP 53). The classical symptoms of the Cushing syndrome are not usually present in children, so we should suspect this disease in children and teenagers with obesity or with slow growth velocity.Methods: We report a case of a...

hrp0094p2-263 | Growth hormone and IGFs | ESPE2021

Pituitary gland volume measured by Magnetic Resonance Imaging as diagnostic predictor of persistent Childhood-onset growth hormone deficiency

Corredor-Andres Beatriz , Walton-Betancourth Sandra , Brain Caroline , Butler Gary , Hindmarsh Peter , Dattani Mehul ,

Introduction: Pituitary imaging is important for the evaluation of hypothalamo-pituitary axis defects in patients diagnosed with childhood-onset growth hormone deficiency (CO-GHD). Published evidence shows that there is a close relationship between structural changes in the pituitary gland and growth hormone deficiency.Aim: To evaluate the relationship between clinical, laboratory and magnetic resonance imaging of the pi...

hrp0094p2-281 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Endocrinological assessment in patients with fanconi anemia

Corredor-Andres Beatriz , Martin-Rivada Alvaro , Zubicaray Josune , Barrios Vicente , Sevilla Julian , Argente Jesus ,

Introduction: Fanconi anemia (FA) is a rare genetic disease that presents with aplastic anemia. Around 60% have short stature (SST), with a mean height of -2.2 SD. However, studies assessing the etiology of SST not having reached relevant conclusions.Aim: Our aim was to evaluate the clinical features and endocrine status in relationship to SST in patients with FA.Methods and Patients: A cross-secti...

hrp0097p1-239 | Diabetes and Insulin | ESPE2023

Epidemiology of Type 1 Diabetes among children under 15 years of age in Navarre (Northern Spain) between 2012-2022

J. Chueca Maria , Berrade Sara , Andres Carlos , Elcano Leire , Bello Paula , Burillo Elisabet

The incidence of TIDM varies greatly between different countries and regions. In Navarre, located in the north of Spain, at the western end of the Pyrenees, there has been a clear increase in the incidence of TIDM, from 13,5 cases per 100000 in the decade 1990-2000 to 20,1 cases per 100000 between 2006-2011. We wonder if this upward trend has continued in recent years. Our hospital is a reference center for Pediatric Endocrinology in Navarre.Obje...

hrp0095t4 | Section | ESPE2022

Does Socioeconomic Status Play a Role in Paediatric Insulin Pump Access? A Systematic Review

Nahum Andrea , Alexandrou Demitra

*Both authors contributed equally to this workBackground: Continuous Subcutaneous Insulin Infusions (CSII) or insulin pumps improve overall glycaemic control in paediatric populations. Children’s access to CSII may partly depend on socioeconomic status (SES), healthcare systems, and funding structures.Aim: The aim of our systematic review was to evaluate whether SES affects children’s a...

hrp0095p1-101 | GH and IGFs | ESPE2022

A rare heterozygous IGFI variant causing impaired IGF-I cleavage and postnatal growth failure: a novel disease mechanism with insights into IGF-I physiology

Cottrell Emily , Andrews Afiya , Williams Jack , Chatterjee Sumana , Edate Sujata , A. Metherell Louise , Hwa Vivian , L. Storr Helen

Background: Pathogenic IGFI gene mutations causing childhood growth failure are rare. Only 5 autosomal recessive mutations, one IGFI copy number variant and 2 heterozygous frameshift mutations are reported. Heterozygous missense IGFI mutations have not previously been described.Objectives: To identify and functionally characterise a novel missense IGFI variant in a patient with postnat...

hrp0094p1-179 | Growth Hormone and IGFs B | ESPE2021

Novel dominant negative GH receptor variants provide important insights into GH receptor physiology

Andrews Afiya , Cottrell Emily , Maharaj Avinaash , Ladha Tasneem , Williams Jack , Metherell Louise A , McCormick Peter J , Storr Helen L ,

Background: Growth hormone insensitivity (GHI) encompasses normal/elevated growth hormone (GH), low IGF-I levels and growth restriction. Non-classical/mild-moderate GHI is an emerging entity which is poorly characterised, and, in many subjects, the underlying cause is unclear. Heterozygous dominant negative (DN) variants located in the intracellular/transmembrane domain of the GH receptor (GHR) cause a ‘non-classical’ GHI phenotype.<p class="abst...

hrp0095p2-6 | Adrenals and HPA Axis | ESPE2022

High carrier frequency of a nonsense p.W230X variant in HSD3B2 gene among Ossetians

Makretskaya , Kalinchenko Natalia , Tebieva Inna , Ionova Sofya , Marakhonov Andrey , Tiulpakov Anatoly , Zinchenko Nina Rena

Background: Congenital adrenal hyperplasia (CAH) caused by 3ß-HSD deficiency is a rare form of congenital adrenal deficiency with an autosomal recessive type of inheritance. We have previously demonstrated that a single nucleotide variant NM_000198.3:c.690G>A (P.W230X) in the homozygous state is a frequent cause of CAH among the indigenous population of North Ossetia-Alania represented by Ossetians.Aims: To stud...

hrp0092fc11.5 | Pituitary, Neuroendocrinology and Puberty Session 2 | ESPE2019

Survival, Endocrine Disorders and Quality of Life in 135 Children with Craniopharyngioma After Surgical or Combined Treatment

Mazerkina Nadia , Savateev Alexandre , Gorelyshev Sergey , Trunin Yuri , Golanov Andrey , Kutin Maxim , Kalinin Pavel , Konovalov Alexandre

Patients and Methods: We analyzed 135 primary operated craniopharyngioma (CP) patients and 75 CP patients, received radiotherapy/radiosurgery in 2005-2012. Neurologic, endocrine, visual functions, quality of life (QofL) and neuroimaging data before and after treatment were assessed.Patients were divided in 2 groups according to CP location: 48,5% endosellar (ESCP), and 51,5% suprasellar (SSCP). Surgical treatment included tumor e...

hrp0082p3-d1-624 | Adrenals &amp; HP Axis | ESPE2014

Genotype–Phenotype Correlations in Bulgarian Patients with c.293-13A/C>G Splice Mutation of 21CYPA2 Picked up by Neonatal Screening (NS)

Stoeva Iva , Dineva Ganka , Kirov Andrey , Kostova Antoaneta , Todorov Tihomir , Aroyo Ani , Todorova Albena , Mitev Vanio

Background: Congenital adrenal hyperplasia (CAH) comprises a group of autosomal recessive disorders caused by defects in one of the several adrenal steroidogenic enzymes. 80–95% of CAH are due to mutations in CYP21A2 gene encoding 21 hydroxylase. Its residual activity defines the clinical form. Except deletions and large gene conversions, nine pseudogene-derived mutations are responsible for 95% of all CAH alleles. The mutational distribution varies between diffe...