hrp0097p1-492 | GH and IGFs | ESPE2023

GH stimulation testing: is it time to change the paradigm?

Smuel Keren , Lazar Liora , Yackobovitch-Gavan Michal , Tirosh Liron , Phillip Moshe , Oron Tal , Sarah Flanagan , Jayne Houghton

Background: The efficacy of growth hormone (GH) treatment in short, healthy children diagnosed with growth hormone deficiency (GHD) or those meeting the criteria of idiopathic short stature (ISS) suggest that an overlap exists between these two conditions. Although flawed and inconsistent, growth hormone stimulation tests (GHST) are the key diagnostic tool differentiating between GHD and ISS affecting clinical decisions such as treatment eligibility and dose.<...

hrp0097p1-588 | Thyroid | ESPE2023

The effect of gestational Graves’ disease on the mother-infant dyad: a retrospective observational cohort study

Cohen-Sela Eyal , Brener Avivit , Raviv Orian , Yackobovitch-Gavan Michal , Almashanu Shlomo , Marom Ronella , Anteby Matan , Hiersch Liran , Lebenthal Yael

Context: Pregnancy and parturition involve a complex interplay between maternal health and that of her offspring. Graves’ disease and its management have been associated with adverse pregnancy, labor and delivery, as well as neonatal outcomes. Adaptation of the hypothalamic-pituitary-thyroid axis can be reflected by measuring thyroid function levels in newborn screening (NBS).Objective: To investigate the character...

hrp0095fc6.2 | Sex Development and Gonads | ESPE2022

Predictive value of ovarian reserve parameters for follicle detection in ovarian tissue cryopreservation

Gruber Noah , Zajicek Michal , Volodarsky-Perel Alexander , Shai Daniel , Dick-Necula Daniela , Raanani Hila , Karplus Gideon , Kassif Eran , Weisz Boaz , Meirow Dror

Introduction: In youth, primary ovarian insufficiency (POI) is due to genetic, autoimmune, iatrogenic, and idiopathic etiologies. When POI is diagnosed early with evidence of an ovarian reserve, fertility preservation can be offered. When the girl is premenarchal, the preferred fertility preservation method is ovarian tissue cryopreservation (OTC) containing primordial follicles. In the past, when OTC was performed in an unselected group of children and adoles...

hrp0095fc8.2 | Diabetes and Insulin | ESPE2022

Detection of anti-islet antibodies in capillary blood by the antibody detection by agglutination-PCR (ADAP) technology is sensitive and suitable for general population screening programs

Oron Tal , de Jesus Cortez Felipe , Shtaif Biana , Robinson Peter V. , Yackobovitch-Gavan Michal , Seftel David , Phillip Moshe , Tsai Cheng-ting , Gat-Yablonsky Galia

Background: Detection of type 1 diabetes (T1D) at the pre-clinical stage is possible by detecting islet autoantibodies (IA) years before the appearance of symptomatic diabetes. An efficient screening program based on these antibodies will identify children at risk of developing diabetes during childhood. The antibody detection Israeli research (ADIR) is a general population screening program in Israel searching for children with multiple IA who are at risk of ...

hrp0095p1-405 | Adrenals and HPA Axis | ESPE2022

Body composition in children and adolescents with non-classic congenital adrenal hyperplasia and risk for metabolic syndrome components – an observational study

Ben Simon Asaf , Brener Avivit , Segev-Becker Anat , Yackobovitch-Gavan Michal , Uretzky Adi , Schachter Davidov Anita , Oren Asaf , Eyal Ori , Lebenthal Yael

Context: Non-classic congenital adrenal hyperplasia (NCCAH) diagnosed in childhood, whether treated or untreated, could pose an increased risk of obesity and metabolic derangements in adolescence and early adulthood. Both sustained hyperandrogenism and chronic glucocorticoid therapy may affect body composition. However, little is known about the body composition of subjects with NCCAH and its contribution to the development of adverse metabolic outcomes. <...

hrp0095p1-368 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Gender dimorphism in transgender youth – hormonal therapy and the balance between muscle, adipose tissue and cardiometabolic alterations

Borger Ophir , Oren Asaf , Perl Liat , Yackobovitch-Gavan Michal , Sheppes Tamar , Brener Avivit , Elkon-Tamir Erella , Israeli Galit , Segev-Becker Anat , Lebenthal Ophir Yael

Context: Given the importance of sex hormones in metabolic regulation, dynamics in body composition and cardiometabolic alterations may occur in transgender persons receiving gender-affirming hormone (GAH) therapy.Objectives: Our aim was to explore the association between muscle-to-fat ratio (MFR) and the risk for metabolic syndrome components in transgender youth.Methods: In 71 tr...

hrp0092t17 | Top 20 Poster | ESPE2019

Factors Associated with Dyslipidemia in Patients with Type 1 Diabetes: A Single-Center Experience

Volsky Sari Krepel , Shalitin Shlomit , Yackobovitch-Gavan Michal , Lazar Liora , Bello Rachel , Oron Tal , Tenenbaum Ariel , de Vries Liat , Phillip Moshe , Lebenthal Yael

Background: Type 1 diabetes (T1D) contributes to altered lipid profiles and increased cardiovascular disease (CVD) risk. Youth with T1D may have subclinical CVD within the first decade of diagnosis.Objective: To assess risk factors associated with dyslipidemia in young subjects with T1D.Study Design and Methods: A longitudinal and cross-sectional retrospective cohort study was cond...

hrp0089p1-p049 | Diabetes &amp; Insulin P1 | ESPE2018

Life Changing Decisions due to Etiological Genetic Diagnosis in Families of Children with Maturity Onset Diabetes of the Young (MODY)

Bril Gherta , Vaxillaire Martine , Gruber Noah , Mazor-Aronovitch Kineret , Ben-Ami Michal , Ben-David Rachel Frumkin , Yeshayahu Yonathan , Sand Olivier , Bonnefond Amelie , Froguel Philippe , Pinhas-Hamiel Orit

Background: Maturity Onset Diabetes of the Young (MODY) is a heterogeneous group of disorders characterized by pancreatic beta-cell dysfunction, and usually referred to monogenic forms of diabetes mellitus to distinguish them from the more common type 1 (T1D) or type 2 diabetes (T2D). Fourteen different MODY genetic subtypes have been identified so far. Making a definite diagnosis is very challenging because of overlapping clinical phenotypes between diabetes subtypes. Neverth...

hrp0089p2-p318 | Pituitary, Neuroendocrinology and Puberty P2 | ESPE2018

SOX3 Gene Duplication Associated with Midline CNS Malformations, Hypopituitarism and Neurodevelopmental Abnormalities: 5 Unrelated Cases

Chawla Garima , Nambisan Aparna K.R. , Arya Ved B. , Muhi-Iddin Nadia , Vamvakiti Katia , Ajzensztejn Michal , Hulse Tony , Buchanan Charles R. , Kapoor Ritika R.

Introduction: Duplications of SOX3 at Xq27.1 are known to be associated with a spectrum of midline defects, isolated/multiple pituitary hormone deficiencies and learning difficulties. We report 5 cases of SOX3 duplication with hypopituitarism and differing presentations. 1)Male neonate presented with poor feeding and prolonged jaundice. Investigations revealed central hypothyroidism and inadequate cortisol response to Synacthen. Appropriate hormone replacemen...

hrp0086p2-p704 | Endocrinology and Multisystemic Diseases P2 | ESPE2016

Autoimmune Diseases and Metabolic Outcome in Turner Syndrome – Comparison between 45,X0 and other X Chromosome Abnormalities

Lebenthal Yael , Sofrin-Drucker Efrat , Yackobovitch-Gavan Michal , Nagelberg Nessia , de Vries Liat , Shalitin Shlomit , Tenenbaum Ariel , Phillip Moshe , Lazar Liora

Background: Turner syndrome (TS) is a genetic disorder caused by X chromosome monosomy (45,X0) or partial absence of the second sex chromosome, with or without mosaicism. An increased frequency of autoimmune diseases and metabolic disorders has been observed in Turner patients.Objective: To compare Turner monosomy to the other X chromosome abnormalities with regards to occurrence of autoimmune diseases and metabolic disorders.Metho...