hrp0086p1-p689 | Endocrinology and Multisystemic Diseases P1 | ESPE2016

Novel Germline Mutations in DICER1 Gene in Patients with Different Pediatric Hereditary Tumors

Marino Roxana , Galeano Jesica , Ramirez Pablo , Garrido Natalia Perez , Vaiani Elisa , Costanzo Mariana , Herzovich Viviana , Dujovne Noelia , Lubieniecki Fabiana , De la Rosa Laura , Obregon Gabriela , Chantada Guillermo , Aurelio Marco Rivarola , Belgorosky Alicia

Background: Carriers of germline DICER1 mutations are predisposed to a rare cancer syndrome, the DICER1 syndrome, associated with tumors such as pleuropulmonary blastoma (PPB), ovarian Sertoli-Leydig cell tumors (SLCT), multinodular goiter (MNG), cystic nephroma (CN), embryonal rhabdomyosarcoma (ERMS) or primitive neuroectodermic tumor. DICER1 is involved in the generation of microRNAs (miRNAs), short, double-stranded, non-coding RNAs that modulate gene expression at ...

hrp0082fc6.4 | Gonads & DSD | ESPE2014

Familial 46,XY Complete Female External Sex Development and Primary Amenorrhea Along with Hidden Gonad Tumors, Secondary to a Novel p.met64val SRY Gene Mutation

Vaiani Elisa , Malosetti Carmen , Marino Roxana , Ramirez Pablo , Garrido Natalia Perez , Berensztain Esperanza , Col Florencia Da , Bailez Marcela , Sala Josefina , Galluzzo Laura , Maceiras Mercedes , Lazzati Juan Manuel , Rivarola Marco , Belgorosky Alicia

Background: The SRY protein is a transcription factor that contains a high mobility group (HMG) homeobox domain which possesses sequence-specific DNA binding activity and regulates other genes involved in male sex determination pathway. The majority of the identified mutations occurred within the HMG-box motif. There are few reports of pedigrees with familial transmission.Objective and Hypotheses: To describe a paternally transmitted novel SRY mutation w...

hrp0095p1-214 | Adrenals and HPA Axis | ESPE2022

Development and validation of simultaneous quantification of urinary catecholamines and free metanephrines by UHPLC-MS/MS method

Eugenia Rodriguez Maria , Gabriela Ballerini Maria , Ambao Veronica , Vieites Ana , Sanso Gabriela , Rey Rodolfo , Bergada Ignacio , Gabriela Ropelato Maria

Background: Neuroendocrine tumors from adrenal and extra-adrenal chromaffin cells are characterized by overproduction of catecholamines (CA), leading to the increase of urinary O-methylated metabolites (uO-Met) excretion, reliable biomarkers for the initial screening, diagnosis and monitoring of patients with pheochromocytoma and paragangliomas (PPGLs).Objective: To develop and validate a UHPLC-MS/MS method for the simul...

hrp0086p2-p774 | Pituitary and Neuroendocrinology P2 | ESPE2016

Insulin Sensitivity in Girls with Central Precocious Puberty at Diagnosis and at 6 Months of GnRH Analogue Treatment

Arcari Andrea , Freire Analia , Escobar Maria Eugenia , Ballerini Maria Gabriela , Ropelato Maria Gabriela , Bergada Ignacio , Gryngarten Mirta

Background: Puberty is associated with a physiological decline in insulin sensitivity. Overweight and obesity are common among girls with Central Precocious Puberty (CPP). CPP and early menarche have been considered as risk factors for obesity and cardiovascular diseases during adulthood. Besides, concern has been raised by the potential impact of GnRH analogues (GnRH-a) treatment on body weight and metabolic profile.Objective and hypotheses: To evaluate...

hrp0082p2-d3-342 | Diabetes (2) | ESPE2014

Prolonged Treatment with Vitamin D Supplementation and High Dose is Necessary to Treat Vitamin D Deficiency/Insufficiency (VDD/I) in Children and Adolescents with Type 1 Diabetes

Xatzipsalti Maria , Dolianiti Maria , Papadopoulou Konstantina , Kouloufakou Penelope , Mitravela Vasiliki-Ioanna , Dracopoulou Maria , Stamogiannou Lela , Vazeou Andriani

Background: Increased frequency of VDD/I has been found in warmer countries over the last years.Objective and hypotheses: To evaluate the response to vitamin D treatment in VDD/I among children and adolescents with type 1 diabetes.Method: Total 25OHvitamin D levels (VDL) were measured in 76 consecutive children and adolescents with type 1 diabetes (36 males, mean age (S.D.) 13.6 (5.09) years, median disease duration ...

hrp0084p3-820 | Endocrine Oncology | ESPE2015

AIP Polymorphism in Familiar Isolated Pituitary Adenomas: Case Report

Viale Maria Lorena , Hernandez Claudia L , Rampi Maria Gabriela , Serra Maria Pia , Figueroa Veronica , Day Patricia Fainstein , Brunetto Oscar H

Background: Familiar isolated pituitary adenomas (FIPA) encompasses the familiar occurrence of isolated pituitary adenomas outside the setting of syndromic conditions such as MEN1 and Carney’s complex, and comprise about 2–3% of pituitary adenomas. About 20% of FIPA have mutations in the aryl hydrocarbon receptor interacting protein gene (AIP), usually associated with a worse outcome.Objective and hypotheses: Evaluate the presence of AIP gene m...

hrp0094p2-204 | Fat, metabolism and obesity | ESPE2021

Changes in objectively measured physical activity after 2-year lifestyle intervention in pediatric patients with abdominal obesity

Ojeda-Rodriguez Ana , Morell-Azanza Lydia , Luis Leon Jose , Macias Maria , Chueca Maria , Marti Amelia , Cristina Azcona-Sanjulian Maria ,

Introduction: it has been widely demonstrated that high physical activity (PA) levels prevent obesity development. The practice of moderate, regular PA reduces abdominal obesity, hypertension, insulin resistance, dyslipidemia and improves risk factors for obesity-related comorbidities (e.g. diabetes or cardiovascular diseases) independently of weight loss. However, in the childhood population, where sedentary behavior has increased in recent decades, few studi...

hrp0094p2-210 | Fat, metabolism and obesity | ESPE2021

Sleep quality and metabolic syndrome in pediatric patients with abdominal obesity

Catalan Ana , Ana Ojeda-Rodriguez , Gea Alfredo , Macias Maria , Chueca Maria , Berrade Sara , Marti Amelia , Azcona-Sanjulian Maria Cristina ,

Aim: to evaluate sleep quality by accelerometry and its association with anthropometry and biochemical parameters in children and adolescents after a multidisciplinary interventionSubjects Materials and Methods: One hundred and twenty-two children and adolescents with abdominal obesity, aged 7 to 16 years, were included in a multidisciplinary intervention study to lose weight. Abdominal obesity was diagnosed using the waist circumference...

hrp0095p1-403 | Adrenals and HPA Axis | ESPE2022

Outcomes of treatment in pediatric Cushing`s disease

Yanar Eda , Makazan Nadezhda , Kareva Maria

Objective: The first line of treatment for Cushing`s disease (CD) is transsphenoidal surgery (TSS), whose effectiveness range is from 70 to 90%. If surgical treatment is unsuccessful or recurrence appears, radiation treatment (RT) is the next therapeutic option, which effectiveness range is also 90%, but the hypopituitarism rate as side effect of treatment is higher.Aim: Analysis of recurrence rates of CD and side ...

hrp0095p1-104 | GH and IGFs | ESPE2022

SARS-CoV-2 pandemic and GH treatment: new strategies to abate the distance

Corsello Giovanni , Campa Luigi , Cristina Maggio Maria

SARS-CoV- 2 pandemic induced to develop new strategies to abate the distance between patients, families and paediatricians, especially in cases of patients who need long-term therapies. Furthermore, the need to minimize the inflow of children and adolescents affected by chronic diseases into the hospitals induced paediatric endocrinologists to limit visits and to consider a new setting to assist children in treatment with growth hormone (GH). Telemedicine and smart-working cou...