hrp0084p3-1159 | Puberty | ESPE2015

Testotoxicosis: Be Careful to Predict the Final Height!

Souza Leticia Guimaraes de , Bastos Paula de Magalhaes Velasco , Pinheiro Claudia Teixeira Cabido , Steinmetz Leandra , Cominato Louise , Dichtchekenian Vae , Manna Thais Della , Kuperman Hilton , Filho Hamilton de Cabral MEnezes , Damiani Durval

Background: Familial male-limited precocious puberty, known as testotoxicosis, is an autosomal dominant disease that leads to the activation of luteinizing hormone receptor. It presents with progressive virilization, advanced bone age and linear growth acceleration and may lead to loss in predicted adult height. We report the case of a patient diagnosed with testotoxicosis at two years of age.Case presentation: Two-year-old boy with penis enlargement and...

hrp0089p2-p053 | Bone, Growth Plate & Mineral Metabolism P2 | ESPE2018

Follow-up on Bone Health in Children with Acute Lymphoblastic Leukemia (ALL)

Brenzoni Luciana , Cassinelli Hamilton , Bergada Ignacio

Background: Acute lymphoblastic leukemia (ALL) is the most common paediatric cancer. Skeletal morbidity has been recognized as a complication of ALL and its treatment, occurring at diagnosis, during chemotherapy and/or years later.Aim: To describe the adversely effect on bone health, in terms of vertebral fractures (VF) and bone mineral density (BMD), in the follow-up of children with ALL.Design, patients and methods: Descriptive a...

hrp0089p2-p233 | GH & IGFs P2 | ESPE2018

Effects of Zinc, Magnesium and Vitamin B6 (ZMA) Supplementation on Serum IGF-I, IGFBP-3 and Testosterone Concentrations in Young Athletes

Cerqueira Henrique , Tourinho Filho Hugo , Martinelli Jr Carlos

Background: The GH-IGF system plays an important role in strength gain. Some studies suggest that Zinc, Magnesium and Pyridoxine (ZMA) supplementation could increase GH/IGF and testosterone levels in young subjects. This hypothetical increase could lead to significant changes in body composition. ZMA is a very popular supplement, easily found in specialty stores, and it is presumed to increase GH, IGF-I and testosterone levels. However, studies are divergent regarding its effi...

hrp0095p1-465 | Fat, Metabolism and Obesity | ESPE2022

Use of liraglutide for treatment of childhood obesity: early experiences from a tier 3 paediatric obesity service

Hawton Katherine , Wenn Melanie , Hamilton-Shield Julian , Giri Dinesh

Background: Liraglutide is a glucagon-like peptide analogue which was approved for use in children and young people as an option for managing obesity in December 20201. It is to be used in tier 3 services alongside a reduced-calorie diet and increased physical activity in children more than 12 years if they have a BMI SDS age-equivalent more than 30kg/m2 for adults. We describe our initial experiences of using liraglutide in a tier 3 paed...

hrp0095p2-210 | Multisystem Endocrine Disorders | ESPE2022

Glucose dysregulation and Diabetes mellitus in ROHHAD syndrome - possibly centrally driven?

Hawton Katherine , Candler Toby , Hamilton-Shield Julian , Giri Dinesh

Background: Rapid-onset obesity with hypothalamic dysregulation, hypoventilation and autonomic dysregulation (ROHHAD) is a rare syndrome with a high risk of morbidity and mortality. Blood glucose dysregulation is not widely recognised as a feature of ROHHAD and the mechanism is not well understood. We describe glucose dysregulation in two children with ROHHAD syndrome.Case 1: The patient presented at 6 years with rapid w...

hrp0097fc10.2 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) & Multisystem endocrine disorders | ESPE2023

Immune profile response to rituximab in ROHHAD syndrome

Hawton Katherine , Hamilton-Shield Julian , Hogan Andrew , Giri Dinesh

Background: Rapid-onset obesity with hypoventilation, hypothalamic dysfunction, autonomic dysregulation (ROHHAD) is a rare syndrome associated with high morbidity and mortality presenting with rapid onset of obesity in early childhood. An immune-inflammatory aetiology has been postulated; however, the immune profile is not well described.Case report: We report the case of a five-year-old female who presented in respirato...

hrp0086p1-p616 | Growth P1 | ESPE2016

Serum IGF-I, IGFBP-3 and Als Concentrations and Physical Performance in Young Swimers During a Training Season

Filho Hugo Tourinho , Pires Marcela , Puggia E F , Papoti M , Barbieri R , Martinelli Jr Carlos

Background: Exercise programs are related to the anabolic function of GH/IGF-I axis.Objective and hypotheses: To analyse IGF-I, IGFBP-3 and ALS serum concentrations in adolescent swimmers at different stages of training season, and compare them with physical performance and body composition.Method: Nine male athletes, aged 16–19 years, who trained regularly throughout the season, were studied. IGF-I, IGFBP-3 and ALS were recor...

hrp0086p1-p803 | Syndromes: Mechanisms and Management P1 | ESPE2016

Body Surface Area Estimation in Girls with Turner Syndrome: Implications for Interpretation of Aortic Sized Index

Fletcher A , McVey L , Guaragna-Filho G , Hunter L , Lemos-Marinia SHV , Santoro RI , Mason A , Wong SC

Background: Aortic sized index (ASI) defined as aortic root size/body surface area (BSA) is used to provide information on dissection risk in Turner Syndrome (TS). There are multiple equations for estimation of BSA. The impact of using a different BSA equation for calculation of ASI is unknown.Method: We calculated BSA of 114 TS girls from 2273 outpatient visits using Dubois, Mostellar, Haycock, Gehan, Boyd and Furqan formulae. BSA estimation with Dubois...

hrp0084p3-928 | GH & IGF | ESPE2015

Acute Effects of a Training Session on IGF1 and IGFBP3 Concentrations in Brazilian Jiu-Jitsu Fighters

Filho Hugo Tourinho , Puggina Enrico , Moraes Camila , Oliveira L , Martinelli Jr Carlos

Introduction: The relationship between sports intensity and growth has become a concern in teenagers. Changes in the GH/IGF1 axis have been studied as biomarkers for training intensity in adolescents; however, reports on the effects of physical effort on GH and IGF1 levels are discordant and studies on GH and IGF1 responses in combat sports are scarce.Aim: To investigate the effects of a Jiu-Jitsu training session on serum IGF1 and IGFBP3 concentrations....

hrp0097p2-290 | Late Breaking | ESPE2023

Ovarian steroid cell tumor in a very young girl: clinical and genetic aspects

Kuperman Hilton , Macedo Mauricio , Hailley Nathalia , Shiang Christina , Norberto Stávale João , Odone Filho Vicente

Introduction: Precocious pubarche (PP) is characterized by the early development of pubic hair and clitoral enlargement in girls. While commonly attributed to adrenal-related causes, such as congenital adrenal hyperplasia or adrenal tumors, ovarian sources are infrequent etiologies. In this report, we present a clinical case of a young girl with PP due to a rare source.Case Report: A 1.7-year-old girl presented with the ...