hrp0097rfc2.3 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

High incidence of Chiari type I anomalies on MRI in young patients with X-linked hypophosphatemic rickets (XLHR)

Rothenbuhler Anya , Parpaleix Alexandre , Debza Yahya , Adamsbaum Catherine , Linglart Agnès , Ertl Diana-Alexandra , Di Rocco Federico

Background: X-linked hypophosphatemic rickets (XLHR) represents the most common form of genetic hypophosphatemia. Even though skull and cranio-vertebral anomalies of potential neurosurgical interest are observed in children with XLHR, their actual incidence and characteristics are not well established. We aimed to analyze the incidence of Chiari type I anomalies in children with XLHRMethods and materials: Our retrospecti...

hrp0097p1-203 | Adrenals and HPA Axis | ESPE2023

Adrenal insufficiency due to bioinactive ACTH caused by novel POMC variants

Illiano Sara , Vasaturo Sara , Andolfo Immacolata , Russo Roberta , Di Mase Raffaella , Moracas Cristina , Salerno Mariacarolina , Capalbo Donatella

Introduction: Familial glucocorticoid deficiency (FGD) is a rare autosomal recessive disease characterized by ACTH-resistant isolated cortisol deficiency. FGD usually presents with hypoglycemia, convulsions, prolonged jaundice, and marked skin hyperpigmentation in the early period of life. Several defects in MC2R, MRAP, MCM4, NNT, and TXNRD2 genes are related to FGD. In all these situations, plasma ACTH is high. By contrast, all reported cases of glucocorticoi...

hrp0097p1-489 | GH and IGFs | ESPE2023

Effects of GH therapy in patients with GHD (Growth Hormone Deficiency) on glucose homeostasis: results of a 10-years follow-up

Vasaturo Sara , Illiano Sara , Mirra Rita , Lorello Paola , Apuzzo Diletta , Di Mase Raffaella , Capalbo Donatella , Salerno Mariacarolina

Objectives: Among adverse effects of GH, a particular attention should be given to glucose homeostasis. The aim of the study was evaluate the effect of GH therapy on glucose homeostasis in children with GHD after 10 years of treatment.Methods: 30 patients (8 M/22 F, age 7.00 ± 2.61 years) with GHD at diagnosis and 30 healthy children comparable to patients for age, sex and BMI were enrolled. Glucose, insulin, HOMA-IR ...

hrp0097p1-532 | Multisystem Endocrine Disorders | ESPE2023

Prevalence of endocrinopathies in a cohort of patients with Rett syndrome: a double center observational study

Pepe Giorgia , Stagi Stefano , Corica Domenico , Coco Roberto , Di Rosa Gabriella , Bossowski Filip , Skorupska Magdalena , Aversa Tommaso , Wasniewska Malgorzata

Objective: to assess the prevalence of endocrinopathies in a pediatric population of Rett syndrome (RTT) patients.Design: retrospective observational double center study.Methods: 51 caucasian patients (47 girls, 4 boy) with genetically confirmed diagnosis of RTT were enrolled (mean age: 9.65±5.9 years, range: 1-18 years). The patients were referred from the Rett Center of two It...

hrp0095fc8.4 | Diabetes and Insulin | ESPE2022

Unravelling environmental and genetic determinants of glycaemic control in children and young adults with Type 1 Diabetes

Robi Antonietta , Catamo Eulalia , Tinti Davide , Dovc Klemen , Tonno Raffaella Di , Barbi Egidio , Bonfanti Riccardo , Franceschi Roberto , Rabbone Ivana , Battelino Tadej , Tornese Gianluca

Achieving adequate glycaemic control in children with type 1 diabetes (T1D) is essential to reduce incidence and progression of microvascular and macrovascular complications. However, factors that influence glycaemic control remain to be understood. The present study aimed to evaluate clinical, personal, genetic and eating behaviour characteristics underlying glycaemic control in T1D. 325 T1D individuals aged 6 and 20 years and with at least 1 year of disease duration have bee...

hrp0095fc11.2 | Late Breaking | ESPE2022

The influence of Non-Alcoholic Fatty Liver Disease and of its genetics on thyroid function in children with obesity

Di Sessa Anna , Cembalo Sambiase Sanseverino Nicoletta , Maddalena Marrapodi Maria , Rosaria Umano Giuseppina , Cirillo Grazia , Marzuillo Pierluigi , Miraglia del Giudice Emanuele

Background: The patatin-like phospholipase domain-containing protein 3 (PNPLA3) I148M and the transmembrane 6 superfamily member 2 (TM6SF2) E167K polymorphisms have been recognized as the major risk polymorphisms for Non-Alcoholic Fatty Liver Disease (NAFLD). Data supported a close relationship of NAFLD with thyroid function both in adults and children. To investigate the influence of NAFLD and of its genetics on thyroid function.<p class...

hrp0095p1-242 | Diabetes and Insulin | ESPE2022

The lncOb rs10487505 polymorphism impairs insulin sensitivity and glucose tolerance in children and adolescents with obesity

Rosaria Umano Giuseppina , Cirillo Grazia , Rondinelli Giulia , Vittoria Foderini Maria , Ferrara Serena , Di Sessa Anna , Marzuillo Pierluigi , Santoro Nicola , Miraglia del Giudice Emanuele

Purpose: Leptin plays a key role in the regulation of body weight and other endocrine systems. Recently, impairment of leptin gene transcription due to genetic variations in a long-noncoding RNA, also referred as lncOb, has been described in mice. In humans, a correspondent polymorphism (rs10487505) has been associated with relatively low plasmatic leptin levels compared to obesity severity and with early obesity onset.Objectives...

hrp0095p1-116 | Growth and Syndromes | ESPE2022

Clinical and biochemical parameters of puberty onset in children with Silver Russell syndrome and children born small for gestational age

Patti Giuseppa , Malerba Federica , Scaglione Marco , Schiavone Maurizio , Grazia Calevo Maria , Varotto Carolina , Casalini Emilio , Fava Daniela , Allegri Anna , Napoli Flavia , Di Iorgi Natascia , Maghnie Mohamad

Silver-Russell syndrome (SRS) is a rare heterogeneous syndrome associated with severe prenatal and postnatal growth retardation.Context: There is little information on puberty onset and bone age trend in children with SRS.Study Design and partecipants: Retrospective observational study, including patients with a confirmed diagnosis of SRS divided in 2 molecular groups [ 11p15 loss of methylation, (...

hrp0095p1-152 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

COVID-19 and precocious puberty: Does BMI play a role?

Pepino Carlotta , Fava Daniela , Pepe Alessia , Strati Marina , Paoloni Dalila , Patti Giuseppa , Elsa Maria Allegri Anna , Maghnie Mohamad , Di Iorgi Natascia

Background: Since COVID-19 the number of girls referred to pediatric endocrinologist for suspected precocious puberty (PP) and early puberty (EP) has increased. The aim of the study was to evaluate the incidence, the anthropometric, biochemical and radiological characteristics of PP during the COVID-19 pandemic, compared to previous years.Methods: We retrospectively evaluated medical records of 464 females (F) referred t...

hrp0092rfc2.4 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Bone Mass and Fracture Prevalence in Childhood Brain Cancer Survivors 2, 5 or 7 Years After Off Therapy

Gallizia Annalisa , Mauro Vera , Crocco Marco , Elsa Maria Allegri Anna , Napoli Flavia , Luisa Garrè Maria , Maghnie Mohamad , Di Iorgi Natascia

Background and Aim: Multifaceted risk factors impair bone mass (BM) in childhood brain cancer survivors(CBCS). Aims of the study were to evaluate bone mass and it's determinant and fracture prevalence in CBCS 2(G+2), 5(G+5) or 7(G+7) years after off therapy (OT).Methods: Seventy-three(G+2), 87(G+5) and 66(G+7)CBCS were evaluated at 12,9±4,2, 14,9±4,4 and 16,6±4,4yrs, respectivel...