hrp0089p2-p351 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Two Unrelated Cases of Severe Insulin Resistance Due to Insulin Receptor Mutation Discovered During Adolescence

Maryam Azgal , Natacha Bouhours-Nouet , Odile Camard , Ingrid Allix , Valentine Suteau , Justine Bailleul , Marie-Neige Campas , Regis Coutant

Introduction: Severe insulin resistance due to insulin receptor mutation is usually diagnosed at the neonatal period (Donohue and Rabson-Medenhall syndromes), or later in a type A insulin resistance syndrome. We report here two cases of insulin receptor mutation whose presenting signs were less noticeable.Observation: A 13-year-old girl was referred for short stature (Height −2.5 SDS) with SGA (birth length 44.5 cm, at gestational age 41 weeks). Cl...

hrp0089p2-p390 | Thyroid P2 | ESPE2018

Multinodular Goiter in Childhood: Look for DICER1 Mutation

Suteau Valentine , Isabelle Souto , Natacha Bouhours-Nouet , Maryam Azgal , Justine Bailleul , Marie-Neige Campas , Aurelie Donzeau , Patrice Rodien , Regis Coutant

Introduction: Multinodular goiter (MNG) is a common disorder of the thyroid gland, characterized by thyroid enlargement due to the development of multiple hyperplastic nodules. It is infrequent in children. Here, we present the case of two families with novel DICER1 mutations and familial history of nodules in adolescence.Observations: A 10-year-old female presented a MNG. TSH, Free T3, Free T4 were in the normal range and thyroid autoantibodies were neg...

hrp0095p1-407 | Adrenals and HPA Axis | ESPE2022

Agreement between Acth-low test and Insuline Tolerance Test in Patients with Risk Factors for Central Adrenal Insufficiency

Panciroli Marta , Angelelli Alessia , Fava Daniela , Patti Giuseppa , Napoli Flavia , Di Iorgi Natascia , Maghnie Mohamad

Background: Central adrenal insufficiency(CAI) is a potential life-threatening condition and a prompt diagnosis represents a clinical challenge; indeed, the Insulin Tolerance Test(ITT), gold standard for CAI diagnosis, can be contraindicated in some conditions. Aims were to evaluate the diagnostic value of the ACTH low test(ACTH-LT) compared to the ITT and to identify eventual determinants(primary diagnosis, risk factors, symptoms, baseline cortisol, hypothala...

hrp0095p1-539 | Multisystem Endocrine Disorders | ESPE2022

Rett Syndrome Patients: Do They need Pediatric Endocrinologist’s care?

Pepe Giorgia , Corica Domenico , Coco Roberto , Di Rosa Gabriella , Aversa Tommaso , Wasniewska Malgorzata

Background: systematic data about endocrinopathies in Rett syndrome (RTT) patients are still scarce and not univocal.Objective: to assess the prevalence of endocrinopathies in a pediatric population of RTT patients.Design: retrospective observational single center study.Methods: 29 caucasian patients (28 girls,1 boy) with genetically confirme...

hrp0095p1-565 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Adult Height is impaired in females with Medulloblastoma and hypogonadism: Impact of Pubertal Timing

Ferraro Paola , Casalini Emilio , Fava Daniela , Maghnie Mohamad , Patti Giuseppa , Di Iorgi Natascia

Introduction and Aim of the Study: girls with previous pediatric medulloblastoma (MB) are at risk of short stature and impairment of the hypothalamic pituitary gonadal function due to multiple risk factors;our aim was to assess the impact of hypergonadotropic hypogonadism (HH) on growth up to final height (FH) in females with or without growth hormone deficiency (GHD).Methods: anthropometrics (height-Ht-SDS, BMI-SDS, Tan...

hrp0095p2-274 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Congenital hypogonadotropic hypogonadism caused by a novel mutation of GnRHR gene: a case report

Cristina Maggio Maria , Venezia Renato , Maria Di Blasio Anna , Corsello Giovanni

Hypogonadotropic hypogonadism is characterized by low levels of gonadotropins and delayed or absent sexual development. Most of the patients reach the diagnosis in late adolescence or in adulthood. A timely, appropriate diagnosis implicates a better clinical outcome and treatment timing. We describe the clinical case of a 15-year-old girl with primary amenorrhea. Stature and weight were in accordance with mid parental height; Tanner stage: PH2 B1. FSH, LH, oestradiol showed pr...

hrp0092p1-354 | Fat, Metabolism and Obesity (2) | ESPE2019

Association Between Adiposity Measures and Metabolic Variables in Children and Adolescentswith Obesity

Umano Giuseppina Rosaria , Di Sessa Anna , Cirillo Grazia , Ursi Davide , Marzuillo Pierluigi , Miraglia Del Giudice Emanuele

Childhood obesity has become a major health issue in the last decades. Moreover, identifying a simple, feasible, and valid screening tool to select subjects at higher risk for obesity-related comorbidities has become a challenge. Current guidelines reccommend to use BMI percentile for overweight and obesity diagnosis. However, waist-to-height ratio (WHR) has been associated with the risk of metabolic derangement in children and adolescents with overweight and obesity. In addit...

hrp0092p2-92 | Diabetes and Insulin | ESPE2019

An Impaired Lipid Profile is a Sign of Reduced Insulin Sensitivity in Children and Adolescents at Type 1 Diabetes Onset

Maltoni Giulio , Zucchini Stefano , Zioutas Maximiliano , Di Natale Valeria , Cassio Alessandra

At type 1 diabetes (T1D) onset, international guidelines reccommend a starting subcutaneous insulin dose widely ranging from 0,5 to 1 u/kg/day. In fact, many factors such as age, pubertal stage and the severity of ketoacidosis, may influence insulin sensitivity. However, it is a common experience that many subjects may require a higher insulin daily dose than expected, with the subsequent need of longer time to achieve stable blood glucose values and the extension of days of h...

hrp0089p2-p010 | Adrenals and HPA Axis P2 | ESPE2018

Hypoglycemic Crisis and Salt Loss in Children with Classic Congenital Adrenal Hyperplasia

Badalucco Simona , Meroni Silvia Laura Carla , Di Lascio Alessandra , Gianninoto Moira , Stancampiano Marianna Rita , Russo Gianni

Objective: Acute adrenal crisis is one of the main concerns in children with classic congenital adrenal hyperplasia (CAH). The aim of this study was to evaluate hypoglycemic and salt-wasting episodes in children with an established diagnosis of classic 21-hydroxylase deficiency (21-OHD) after start of treatment.Methods: A retrospective observational study was conducted for 85 patients with classic CAH (68 salt-wasting and 17 simple virilizing), aged 1 to...

hrp0089p2-p044 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

High Incidence of Cranial Synostosis and Chiari Malformation in Children with X-linked Hypophosphatemic Rickets

Rothenbuhler Anya , Bacchetta Justine , Fadel Nathalie , Lambert Anne Sophie , Adamsbaum Catherine , Linglart Agnes , Rocco Federicco Di

Background: X-linked hypophosphatemic rickets (XLH) represents the most common form of hypophosphatemia and leads to vitamin D resistant rickets in children. Even though cranial vault and craniovertebral anomalies of potential neurosurgical interest, namely early closure of the cranial sutures and Chiari type I malformation- have been observed in XLH patients their actual incidence is not established.Aim: Describe and analyze the incidence of cranial and...