hrp0095p1-545 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

X-Linked Central Precocious Puberty Associated with MECP2 defects

Canton Ana , Tinano Flavia , Guasti Leonardo , Montenegro Luciana , Ryan Fiona , Shears Deborah , Edna Melo Maria , Gomes Larissa , Piana Mariana , Brauner Raja , Espino Rafael , Escribano-Muñoz Arancha , Paganoni Alyssa , Korbonits Marta , Eduardo Seraphim Carlos , Faria Aline , Costa Silvia , Cristina Krepischi Ana , Jorge Alexander , David Alessia , Argente Jesús , Mendonca Berenice , Brito Vinicius , Howard Sasha , Claudia Latronico Ana

Background: Genetic causes of central precocious puberty (CPP) has been increasingly recognized, extending our knowledge of the triggering factors of human pubertal timing. Distinct etiologies remain to be elucidated in sporadic and familial cases. Methyl-CpG-binding protein 2 (MECP2) is a chromatin-associated protein that can activate or repress gene transcription, playing a role in neuronal maturation. It is encoded by MECP2 gene located at chromoso...

hrp0095s7.3 | Insight into Metabolic disorders and new therapeutic targets | ESPE2022

Polycystic Ovary Syndrome in Adolescent Girls:Towards a Treatment Focusing on Ectopic Fat

Ibáñez Lourdes , de Zegher Francis

Polycystic ovary syndrome is the most common cause of hirsutism and menstrual irregularity in adolescent girls and young women. It is often accompanied by obesity and insulin resistance and is associated to lifelong co-morbidities, including subfertility, type 2 diabetes, non-alcoholic fatty liver disease, pre-menopausal cancer, depression, low health-related Qol, and pregnancy and offspring complications. PCOS in adolescent girls is commonly driven by fat excess in subcutaneo...

hrp0095p1-557 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Pituitary tuberculosis and hypothalamic obesity can be reversed by prolonged anti-tuberculosis treatment

Rochtus Anne , Lagae Lieven , Vermeulen Francois , de Zegher Francis

Background and methods: Sellar and suprasellar tuberculomas are extremely rare in children and most often patients present with headache, vomiting, visual disturbances, and hypofunction of the pituitary gland. Here, we report a girl with hypothalamic obesity, that recovers after antituberculosis treatment.Findings: An 11-year old girl presented with headache, fever and anorexia that progressively evolved into an encephal...

hrp0095p2-138 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2022

Hypoglycemia in children: Clinical experience of a tertiary care center

Gil Margolis Merav , Lilos Pearl , Phillip Moshe , de Vries Liat

Introduction: Hypoglycemia is a significant cause of morbidity in children, yet is challenging to diagnose and treat due to its heterogeneity.Aim: To describe the diagnoses and clinical characteristics of children with hypoglycemia referred to a tertiary pediatric center.Methods: This retrospective study included 155 children (86 males, aged 0-18 years) diagnosed with hypoglycemia ...

hrp0092p2-99 | Diabetes and Insulin | ESPE2019

A Case of Neonatal Diabetes Due to Newly Defined Mutation in the GLIS 3 Gene

Kor Yilmaz , Demet Akbas Emine , De Franco Elisa

Introduction: GLIS3 is a member of the GLI-similar zinc finger protein family encoding for a nuclear protein that maps to chromosome 9p24.3-p23. Mutations in GLIS3 have been reported in association with Neonatal diabetes mellitus and hypothyroidism syndrome. We aimed to present a case of congenital diabetes mellitus congenital hypothyroidism associated with a newly identified mutation in the GLIS-3 gene.Case Report: A se...

hrp0092p3-199 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Prolactinomas in a Pediatric Population

de Beldjenna Liliana Mejia , Vanegas Sara , Audrey Matallana , Siuffi Mirey

Introduction: Prolactinoma is the most frequent pituitary tumor (40 %) in children and adolescents is more common in females, sporadic and benign. It is classified into microprolactinoma (< 1.0 cm) and macroprolactinoma (>1.0 cm). In girls it presents clinically as amenorrhea and galactorrhea and occasionally as increased intracranial pressure. Management consist of medications and surgery.Objectives: To char...

hrp0092p3-321 | Late Breaking Abstracts | ESPE2019

Hydrometrocolpos Due to Congenital Adrenal Hyperplasia – A Rare Cause of Bladder Outflow Tract Obstruction in a Female Child

Suntharesan Jananie , Atapattu Navoda , Gunasekara Buddhi , De silva Dimarsha

Introduction: Hydrometrocolpos (HMC) develops in a female child as a result of a vaginal outflow tract obstruction and accumulation of secretions. HMC can have associated with other malformations or associated syndromes. Imperforated hymen, vaginal atresia, persistent urogenital sinus, and cloacal malformation, are the common causes for HMC. Congenital adrenal hyperplasia causing androgen exposure during the fetal life leads to varying degree of ambiguous geni...

hrp0089p2-p145 | Fat, Metabolism and Obesity P2 | ESPE2018

The Effect of Exclusive Breastfeeding and Formula Feeding on Body Composition During the First Two Years of Life

de Fluiter Kirsten , Acton Dennis , Hokken-Koelega Anita

Background: Early gain in fat mass (FM) might be influenced by type of feeding. Excessive gain in FM during the first three months of life is associated with an increased risk for adiposity and cardiovascular diseases. This three-month period is also known as the critical window for adiposity programming.Aims: To investigate differences in body composition between exclusively breastfed (BF) and formula fed (FF) infants from birth to 24 months.<p clas...

hrp0089p3-p135 | Fat, Metabolism and Obesity P3 | ESPE2018

Cut-off for the Follow-up of Obese Children: Cynicism or Realism?

Gallo Francesco , De Quarto Giuditta , Lonero Antonella , Moramarco Fulvio

The majority of treated obese children fail the goals set in the medium-long term or do not show themselves up at the short term follow up. These results, which do not improve even with the proliferation of facilities aimed to the treatment of obesity and of its complications, pose serious questions on how to make the best use of scarce resources available by the National health system. We have visited, between 2013 and 2015, 378 seriously obese children (>2 DS from nation...

hrp0089p2-p337 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

A Case of Testotoxicosis Due to a Constitutive Mutation of the LH Receptor Initially Presented as a Central Precocious Puberty at 3 Years Old

Porquet-Bordes Valerie , Pienkowski Catherine , Roux Nicolas de

Background: A thirty-four months old boy was referred for precocious puberty. He was the first child of healthy non-consanguineous parents. His family history was unremarkable. He had no exposure to oestrogenic endocrine-disrupting chemicals. He had presented secondary sexual characteristics for five months: pubic hair, enlarged testicular volume to 6 ml (Tanner stage P2A1G2) and enlarged penile size. He had a deepening voice and aggressive behavior. He had a significant growt...