hrp0098p3-240 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2024

Delayed puberty: etiological and gender characteristics

Latyshev Oleg , Velmakina Nadejda , Kiseleva Elena , Okminyan Goar , Romaikina Daria , Samsonova Lubov

Delayed puberty is a common condition defined as the lack of sexual maturation by an age ≥ 2 sd above the population mean.Materials and Methods: to study the structure of the delayed puberty (DP), 96 medical records of patients who were examined in the endocrinology department between 2020 and 2024 were selected: 77 boys (14.8 ± 1.23 years), 19 girls (14.5 ± 2.03 years) by querying the electronic information system of the medica...

hrp0098p3-253 | Thyroid | ESPE2024

Growth hormone deficiency in patients with late detected Hashimoto thyroiditis-how long to wait for treatment

Sukarova-Angelovska Elena , Shuperliska Elizabeta , Krstevska-Konstantinova Marina , Janchevska Aleksandra , Sapundjija-Karadjoska Felina

Background: Chronic autoimmune thyroiditis (AT) is a leading cause for acquired primary hypothyroidism in children. The prevalence of the AT in pediatric age is lower than in adults - approximately 2%. Familial predisposition is well established, however exact pathophysiologic mechanism is still not known. Since the first signs of Hashimoto thyroiditis are nonspecific and challenging to recognize, also the disease is not associated with pediatric age, the diag...

hrp0092fc14.4 | GH and IGF4 | ESPE2019

Once-Weekly TransCon hGH vs. Daily hGH in Pediatric Growth Hormone Deficiency: The Phase 3 heiGHt Trial

Vlachopapadopoulou Elpis , Aghajanova Elena , Chertok Elena , Korpal-Szczyrska Maria , Giorgadze Elene , Kovalenko Tatiana , Maniatis Aristedes , Thornton Paul , Hofman Paul , Song Wenjie , Shu Aimee , Karpf David , Beckert Michael , Leff Jonathan

Background: TransCon hGH is a sustained-release prodrug in development as a long-acting GH for children with growth hormone deficiency (GHD). TransCon hGH consists of a parent drug, growth hormone (hGH; somatropin), that is transiently bound to a carrier via a TransCon linker. The carrier extends hGH circulation time in the body and fully active hGH is released over one week at physiologic pH and temperature. Unlike other molecules in development, TransCon hGH...

hrp0089rfc5.5 | Thyroid | ESPE2018

Evidence for a Founder Effect in Multiple Endocrine Neoplasia 2

Fanis Pavlos , Skordis Nicos , Frangos Savvas , Christopoulos George , Spanou-Aristidou Elena , Andreou Elena , Manoli Panayiotis , Mavrommatis Michalis , Nicolaou Stella , Kleanthous Marina , Cariolou Marios A , Christophidou-Anastasiadou Violetta , Tanteles George A , Phylactou Leonidas A , Neocleous Vassos

Purpose: Multiple Endocrine Neoplasia type 2 (MEN2) affects patients with RET proto-oncogene mutations. This cohort study refer to patients who were diagnosed with familial medullary thyroid carcinoma (MTC) and underwent RET genetic testing in Cyprus between years 2002 and 2017.Methods and Patients: Forty patients underwent RET testing by Sanger sequencing of exons 10–11 and 13–16. Genotyping with STR genetic markers ...

hrp0095p1-118 | Growth and Syndromes | ESPE2022

A background review of several generic patient-reported outcome and clinician-reported outcome measures: Selecting measures for further evaluation in a qualitative study in achondroplasia.

D. Mathias Susan , Hoover-Fong Julie , Savarirayan Ravi , Cho Terry , Lee Anne , H. Colwell Hilary , Rogoff Daniela , Muslimova Elena

Objectives: No validated achondroplasia (ACH)-specific patient reported outcome (PRO) or clinician-reported outcome (ClinRO) measures are available. A detailed review of generic PRO and ClinRO measures was performed to select relevant tools for further evaluation in a qualitative study.Methods: Published literature describing medical challenges and impacts among children with ACH was reviewed to identify important concep...

hrp0095p1-194 | Thyroid | ESPE2022

Response to initial treatment in a pediatric cohort of patients with papillary thyroid cancer (PTC): changes after 3 years of follow up

Papendieck Patricia , Eugenia Masnata Maria , Gabriela Ballerini Maria , Medin Martin , Elias Eugenia , Mateos Fernanda , Bergada Ignacio , Elena Chiesa Ana

Background: Childhood onset PTC has a more aggressive presentation but no overall increase in mortality compared to adults.Objective: To characterize a pediatric cohort with PTC at diagnosis using the American Thyroid Association (ATA) Initial Risk Stratification (IRS) and to evaluate the response to initial treatment until 3 years based on the modified ATA Dynamic Risk Stratification (DRS) for adults.<p class="abste...

hrp0095p1-197 | Thyroid | ESPE2022

A familial case of PAX8 gene variant with incomplete penetrance

Shreder Ekaterina , Vadina Tatiana , Solodovnikova Ekaterina , Shiryaeva Tatyana , Konuhova Marina , Dmitrieva Maria , Bogdanov Viktor , Nagaeva Elena , Bezlepkina Olga

Background: The PAX8 gene (Paired box gene 8) is located on the long arm of chromosome 2 (2q12–q14), contains 12 exons and encodes a similarly named PAX8 protein. This protein is a transcription factor which in the thyroid gland is essential for the follicular cells formation and takes part in the expression of the thyroid-specific genes (TG, TPO, and SLC5A5). Variants in the gene have been previously associated with autosomal dominant thyroid dysgenesis...

hrp0095p1-387 | Thyroid | ESPE2022

Pediatric Graves Disease (PGD): presentation, treatment and follow up. A single center Argentine perspective

Rothenfusser Anna , Eugenia Masnata Maria , Suco Valle Sofia , Eugenia Rodriguez Maria , Bergada Ignacio , Papendieck Patricia , Elena Chiesa Ana

Introduction: PGD is characterized by hyperthyroidism and antibodies against the TSH receptor (TSHRAB). Reported annual incidence is 4,58/100,000.Objective: To describe an Argentinean cohort with PGD followed between 2006 and 2020 at the Ricardo Gutierrez Children’s Hospital.Material and Methods: Retrospective study of 69 patients, who were treated initially with antithyroid ...

hrp0092fc7.3 | Diabetes and Insulin Session 2 | ESPE2019

MicroRNA Circulating Levels in Children at Diagnosis of Type 1 Diabetes

Inzaghi Elena , Rapini Novella , Deodati Annalisa , Schiaffini Riccardo , Patera Patrizia , Matteoli Maria Cristina , Ciampalini Paolo , Cianfarani Stefano

Background: Type 1 diabetes (T1D) is a chronic disease characterized by autoimmune destruction of pancreatic beta-cells. Dysregulated miRNA levels have been described in T1D patients, though results are inconclusive.Objective and Hypotheses: The aim of this study was to assess the circulating profile of different miRNAs in children at diagnosis of T1D.Method: 27 children with T1D o...

hrp0092p1-14 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

Refractory Hypercalcemia After Denosumab Treatment in Pediatric Age: A Case Report

Deodati Annalisa , Ubertini Graziamaria , Grossi Armando , Inzaghi Elena , Paone Laura , Maria Milano Giuseppe , Cappa Marco , Fintini Danilo

Background: Denosumab is a new class of antiresorptive medication and a fully human monoclonal antibody of the IgG2 immunoglobulin isotype to RANKL. In fact, it binds with high affinity and specificity to RANKL, mimicking the inhibitory effects of Osteoprotegerin, resulting in rapid suppression of bone resorption. Denosumab is commonly used also in pediatric age for treatment of osteoporosis, malignancies, and other benign bone lesions, such as fibrous dysplas...