hrp0094p1-83 | Pituitary A | ESPE2021

Pregnancies after childhood craniopharyngioma – Results of Kraniopharyngeom 2000/2007

Sowithayasakul Panjarat , Boekhoff Svenja , Bison Brigitte , Otte Anna , Muller Hermann L. ,

Background: Data on female fertility, pregnancy, and outcome of offspring after childhood-onset craniopharyngioma (CP) are rare.Study design: Observational study on pregnancy rate and outcome of offspring after CP in postpubertal, female patients recruited in KRANIOPHARYNGEOM 2000/2007 since 2000.Results: 451 CP patients (223 female) have been recruited. 269 CP patients (133 female) were postpubert...

hrp0097fc6.1 | Pituitary, neuroendocrinology and puberty 1 | ESPE2023

Methylome analysis in idiopathic central precocious puberty girls

Palumbo Stefania , Giurato Giorgio , Cirillo Grazia , Miraglia del Giudice Emanuele , Palumbo Domenico , Grandone Anna

Background: Although the transition from the pre-pubertal condition to puberty occurs physiologically within a bounded age range, recent data indicate a central role for epigenetics in the regulation of several genes that could mediate an alteration of pubertal onset. Moreover, changes occurring during this developmental stage have often been associated with susceptibility to a wide range of diseases in later life. To identify changes in DNA methylation profil...

hrp0097fc10.5 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) & Multisystem endocrine disorders | ESPE2023

MCM4 deficiency causing Natural Killer and Glucocorticoid Deficiency with DNA repair defect (AR-NKGCD) - a large cases series from the Irish Traveller population

Fedorczak Anna , Reynolds Claire , Somers Eric , Ann Lynch Sally , Leahy Ronan , M O’Connell Susan

A new condition, unique to Irish Travellers, was first described clinically as autosomal recessive natural killer and glucocorticoid deficiency (AR-NKGCD) ORPHA:75391 in 2008 and was attributed to recessive founder variant in MCM4/PRKDC gene in 2012. Irish Travellers are an indigenous endogamous population numbering ~40,000 in the Republic of Ireland. AR-NKGCD is characterised by short stature, glucocorticoid and natural killer cell deficiency and is a disorder of DNA repair. ...

hrp0097t9 | Section | ESPE2023

Early metabolic risk factors in children with 21 Hydroxylase Deficiency (21OHD): a case-control study

Apuzzo Diletta , Moracas Cristina , Izzo Anna , Di Mase Raffaella , Lorello Paola , Capalbo Donatella , Salerno Mariacarolina

Aims: The balance between hypo/hypercortisolism and hypo/hyperandrogenism is the main challenge in clinical management of patients with 21-hydroxylase deficiency (21OH-D). In adults, it has been established that both over and under-treatment might lead to the development cardiovascular risk factors. To date, only a few studies have addressed weather this risk begins in childhood. Aim of our study is to define the presence of early metabolic risk factors preval...

hrp0097t16 | Section | ESPE2023

Dose dependent risks of glucocorticoid treatment in classic CAH

Saragolou Kyriakie , Casteràs Anna , Will Charlton R , Barnes Chris , Thornton Paul

Introduction: In congenital adrenal hyperplasia (CAH), glucocorticoid (GC) treatment must perform two functions – to replace cortisol deficiency and to suppress the excess production of adrenal androgens. Unfortunately, androgen suppression usually requires supraphysiologic GC doses, which are associated with serious comorbidities. Our study examined the exposure or dose-dependent relationships between GCs and GC-related adverse events (GCRAEs) and comor...

hrp0097p1-403 | Adrenals and HPA Axis | ESPE2023

Pediatric Cushing`s disease due to somatic USP8 mutations

Yanar Eda , Kareva Maria , Kolodkina Anna , Antysheva Zoia , Bogdanov Victor , Peterkova Valentina

Objective: Somatic mutations in the USP8 gene were discovered as the most common genetic defects in corticotropinomas with a frequency of 30 to 60% in adult patients. With regard to pediatric patients, establishing prevalence of USP8 mutations is still challenging due to the rarity of CD incidence in childhood.Aim: To determine the frequency of somatic genetic drivers of CD in a cohort of pediatric patients.<p class=...

hrp0097p1-218 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Osteoporosis pseudoglioma syndrome: a case report of a child with osteoporosis and impaired vision

Iordanidou Aikaterini , Toulia Ilektra , Adamidou Fotini , Kosta Konstantina , Papadopoulou Anna , Roilides Emmanouel , Papagianni Maria

Introduction: Osteoporosis pseudoglioma syndrome (OPPG) is a rare autosomal recessive disease which is caused by mutations in the low-density lipoprotein receptor-related protein 5 (LRP5) gene and is characterized by severe early – onset osteoporosis and vitreoretinal complications leading to blindness by young adulthood.Case presentation: We present a case of an 8 years old boy, who was initially referred to our d...

hrp0097p1-66 | Fat, Metabolism and Obesity | ESPE2023

Leptin treatment affects adipose progenitor cells physiology

Jasaszwili Mariami , Fuchs Lasse , Richter Sandy , Kirstein Anna , Kiess Wieland , Le Duc Diana , Garten Antje

Introduction: Leptin, an adipokine secreted mainly by adipose tissue, is a regulator of energy balance acting through central mechanisms on the hypothalamus. However, leptin has many functions regulating e.g., immune system and reproduction. Leptin exerts its biological effects through its receptor, the expression of which has been demonstrated in several tissues. There are several leptin receptor isoforms, but activation of only one of them, the long form, re...

hrp0097p1-303 | GH and IGFs | ESPE2023

Further analyses on the role of IGF-I in the diagnosis of GH deficiency (GHD) in children

Lussu Anna , Incandela Valeria , Guzzetti Chiara , Ibba Anastasia , Casula Letizia , Loche Sandro

Background: The diagnosis of GHD in children is based on auxological, biochemical, neuro-radiological, and genetic tests. Biochemical tests include evaluation of stimulated GH secretion and baseline IGF-1 determination. Although IGF-1 is the most reliable indicator of GH action, its value should always be interpreted in conjunction with other clinical and biochemical parameters. Since IGF-1 has good specificity (about 90%), but low sensitivity (about 70%), nor...

hrp0097p1-339 | Multisystem Endocrine Disorders | ESPE2023

Gastroenterological pathology in 7 patients with autoimmune polyglandular syndrome type 1

Frolova Elena , Kolodkina Anna , Zubkova Natalya , Sozaeva Leila , Usoltseva Olga , Tsvetkova Valeria , Anoushenko Anton

Background: APS type 1 is known to be associated with autoimmune gastroenterological pathology, which could be the very first and the worst-controlled manifestation of APS type 1. Treating these conditions in APS type 1 is debatable at present.Objective and hypotheses: We describe gastroenterological pathology in7 patients with APS type 1: clinical specifics, therapy, outcomes.Methods:</str...