hrp0089p1-p219 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P1 | ESPE2018

Evaluation of Genetic Etiology in Patients with 46,XY Disorders of Sex Development: One Center Experience

Aghayev Agharza , Toksoy Guven , Poyrazoglu Sukran , Karaman Birsen , Avci Sahin , Yildiz Melek , Abali Zehra Yavas , Altunoglu Umut , Bas Firdevs , Darendeliler Feyza , Basaran Seher , Uyguner Oya

Background: Disorders of sex development (DSD) are a heterogeneous group of disorders related to sex determination and differentiation. Although several genetic abnormalities have been discovered through genetic analyses, the underlying genetic causes of 30–40% of the 46,XY DSD cases are not yet known.Aim: To identify genetic defects in patients with 46,XY DSD.Material and methods: Seventy-six patients with 46,XY DSD were stud...

hrp0084p3-1218 | Thyroid | ESPE2015

Effects of Subclinically Hypothyroidism on Haemorheological Parameters in Paediatric Population

Balci Yasemin Isik , Agladioglu Sebahat Yilmaz , Agladioglu Kadir , Toprak Emine Kilic , Erkek Ozgen Kilic , Ozhan Bayram , Polat Aziz , Kucukatay Melek Bor

Objective: Subclinical hypothyroidism (SH) prevalence in the paediatric population is reported between 1.7 and 9.5%. Results of the adult studies on SH showed that long term SH had negative effects on atherosclerosis, dyslipidaemia, insulin resistance and cognitive functions. The decision about treatment of SH in paediatric patients is still a matter of debate. None of the consensus statements published about the management of SH addressed the issue of SH in the paediatric pop...

hrp0094p2-121 | Diabetes and insulin | ESPE2021

The effect of glycemic variability on DNA damage in pediatric patients with type 1 Diabetes Mellitus

Gokmen Gokhan , Altincik Ayca , Kılıc Erkek Ozgen , Tunc Ata Melek , Kılınc Toprak Emine , Kucukatay Vural , Ozhan Bayram ,

Increased glycemic variability is an important risk factor in terms of complications independent of HbA1c. The aim of this study was; to investigate the relationship between continuous glucose monitoring system (CGMS) indices and clinical data, to investigate DNA damage in patients with diabetes and to evaluate the effect of glycemic variability on DNA damage. Fifty patients with T1DM, aged under 18 years old, who were followed up at least one year in Pediatric Endocrinology D...

hrp0097fc5.2 | Diabetes and insulin 1 | ESPE2023

Nailfold capillaroscopy: An alternative non-invasive tool for evaluating microvascular involvement in children with type 1 diabetes

Cakmak Figen , İnan Balci Elif , Yildiz Melek , Gul Demirkan Fatma , Yetim Sahin Aylin , Poyrazoglu Sukran , Bas Firdevs , Darendeliler Feyza , Aktay Ayaz Nuray

Background: Type 1 diabetes (T1D) is characterized by chronic hyperglycemia and microvascular complications like retinopathy, nephropathy, and neuropathy in long term. Nailfold video capillaroscopy (NVC) is a non-invasive method used to examine the microcirculation in the skin. In this study, we aimed to evaluate the microvascular structure in T1D with NVC, observe capillaroscopic alterations, and reveal the relationship of capillaroscopic abnormalities with g...

hrp0097fc8.2 | Fat, metabolism and obesity 2 | ESPE2023

Frequency of MC4R Pathway Variants in a European Cohort of Individuals With Early-Onset Severe Obesity

P. Goldstone Anthony , Dominguez-Riscart Jesus , Rosaria Umano Giuseppina , Pinhas-Hamiel Orit , Yildiz Melek , Manco Melania , Sleiman Patrick , Savoie Charles , Giri Dinesh , Argente Jesús

The melanocortin-4 receptor (MC4R) pathway is critical for the regulation of hunger, energy balance, and weight regulation. Individuals who carry variants in MC4R pathway genes may present with early-onset severe obesity and hyperphagia. Historically, genetic testing in individuals with severe obesity has been limited. The Rare Obesity Advanced Diagnosis™ genetic testing program aims to enhance access to genetic testing for European individuals with suspected rare geneti...

hrp0097p1-105 | GH and IGFs | ESPE2023

Effects of Growth Hormone Therapy on Glucose Metabolism in Children and Adolescents: 1-year follow-up results

Derya Kardelen Aslı , Kandemir Tuğçe , Demirel Özge , Tercan Ummahan , Yıldız Melek , Poyrazoğlu Şükran , Baş Firdevs , Darendeliler Feyza , Marja Ojaniemi

Introduction: It is thought that long-term growth hormone (GH) treatment may impair hepatic glucose production and insulin-dependent glucose utilization, and therefore it is attributed that GH may adversely affect glucose metabolism.Objective: In our study, we aimed to examine the effects of GH treatment on insulin sensitivity and glucose metabolism in patients with GH deficiency after 1-year of treatment.<p class="a...

hrp0097p1-126 | Growth and Syndromes | ESPE2023

A Rare Coexistence of Turner Syndrome and Mycosis Fungoides: A Case Report

Bayrak Demirel Özge , Karakılıç Özturan Esin , Derya Kardelen Al Aslı , Yıldız Melek , Poyrazoğlu Şükran , Baş Firdevs , Darendeliler Feyza

Introduction: The frequency of solid and hematological malignancies has been reported to be higher in children with Turner syndrome than in the general population. Mycosis fungoides (MF) represent the most common type of cutaneous T-cell lymphoma, which is a low-grade lymphoproliferative disease. To the best of our knowledge, the coexistence of Turner syndrome and MF has not yet been reported. Here, we report a girl with Turner syndrome and MF.<p class="ab...

hrp0097p2-50 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

A Rare Diagnosis in a Virilized Adolescent with a 46,XX Karyotype: Gonadoblastoma with Dysgerminoma

Kandemir Tugce , Karakilic Ozturan Esin , Dural Ozlem , Aslanger Ayca , Inan Balci Elif , Bayram Aysel , Onder Semen , Yildiz Melek , Poyrazoglu Sukran , Darendeliler Feyza , Bas Firdevs

Key words: Dysgerminoma, gonadoblastoma, virilizationIntroduction: Gonadoblastoma is a rare ovarian tumor composed of sex cord cells and primitive germ cells. Although it is frequently seen in patients with 46,XY gonadal dysgenesis, it is also rarely seen in patients with a 46,XX karyotype. Here, we report a girl with a 46,XX karyotype presenting due to an uncommon cause of virilization, which was caused by bilateral gon...

hrp0089p2-p077 | Diabetes &amp; Insulin P2 | ESPE2018

Clinical and Genetic Characterizations of Maturity Onset Diabetes of the Young: Single Center Results

Guven Ayla , Yıldırımoglu Canan

Background: Maturity onset diabetes of the young (MODY) is a group of monogenic disorders classically presenting in adolescence or young adults before the age of 25 years. MODY is a rare cause of diabetes.Methods: In this study, a panel of 23 MODY genes was screened. The Human Gene Mutation Database (HGMD), Clinvar, dbSNP and Exac database used for known or new variants causes MODY. Classification of variants performed according to ACMG 2015 Guidelines. ...

hrp0082p3-d2-851 | Growth (3) | ESPE2014

Growth pattern of the nigerian child compared to international references

Elusiyan Jerome , Ibekwe MaryAnn Ugochi , Alkali Y , Agwu J. Chizo

Background: There are currently no specific growth charts for use in Nigerian children over the age of 5 years. Health workers rely on charts developed by the Center for Disease Control for children in USA (2000CDC US) or the UK 1990 growth charts for British children. It is unknown whether Nigerian children grow to the same height or at the same tempo as American or British children.Objective and hypotheses: To compare the growth of the Nigerian child t...