hrp0089p2-p177 | Fat, Metabolism and Obesity P2 | ESPE2018

The Effects of the Birth Weight on the Fat Distribution and Fatness Parameters of the Body

Hatipoğlu Nihal , Direk Gul , Hepokur Merve Nur , Tatlı Zeynep Uzan , Cicek Betul , Unalan Demet , Mazıcıoğlu M. Mumtaz , Ozturk Ahmet , Kurtoğlu Selim

The weight of birth affects the weight status and fat distribution in the later period of life. It is suggested that both low and high birth weight pose a risk for cardiometabolic diseases. In this study, the effects of birth weight on body fat mass and body fat distribution parameters during childhood and adolescence period were evaluated.Method: In this cross-sectional study, 4581 children ages between 6-17 years at primary and secon...

hrp0084p3-642 | Bone | ESPE2015

Comparison of Treatment Alternatives for Hypercalcemia due to Vitamin D Intoxication in Children

Demir Korcan , Doneray Hakan , Yesilkaya Ediz , Kara Cengiz , Atay Zeynep , Cetinkaya Semra , Cayir Atilla , Anik Ahmet , Eren Erdal , Demirel Fatma , Yilmaz Gulay Can , Ergur Ayca Torel , Kendirci Mustafa , Aycan Zehra , Bereket Abdullah , Aydin Murat , Orbak Zerrin , Ozkan Behzat

Background: No large study comparing efficiency of prednisolone, alendronate and pamidronate has been conducted so far in children with hypercalcemia due to vitamin D intoxication.Objective and hypotheses: To perform a multicentre, retrospective study assessing clinical characteristics and treatment results.Method: A standard questionnaire was uploaded to an online national database system (www.favorsci.org) to collect data of chil...

hrp0098fc12.2 | Thyroid | ESPE2024

Molecular Characterization of Childhood Thyroid Nodules and Thyroid Cancer with DNA/RNA Next Generation Sequencing and Investigation of Phenotype-Genotype Correlation

Aycan Zehra , Kızılcan Çetin Sirmen , Karadağ Kıvrak Hale , Ceyhan Koray , Şıklar Zeynep , Berberoğlu Merih , Özsu Elif , Suat Fitöz Ömer , Dizbay Sak Serpil

Background: Our study aimed to determine the molecular characterization of thyroid nodules and cancer in childhood and investigate the genotype-phenotype relationship.Methods: The pre-postoperative clinical follow-up features and genetic characteristics of 62 patients were evaluated. Next-generation sequencing (NGS) was used to investigate common variants in thyroid lesions with sufficient tissue in the pathology archive...

hrp0086p2-p60 | Adrenal P2 | ESPE2016

A Case of Cushing’s Syndrome Due to Adrenocortical Adenoma with Pubarche and Obesity

Gurbuz Fatih , Cayir Atilla , Karakus Esra , Demir Rabia , Demirel Fatma , Senel Emrah

Background: Adrenocortical tumors in childhood represent very rare about 0.2% of all pediatric malignancies. Cushing’s syndrome (CS) is characterized by clinical features caused by autonomous excessive glucocorticoid production from adrenal cortex. In ACTH-independent CS, the most common cause is unilateral cortisol-producing adrenocortical adenoma.Objective and hypotheses: Fifteen months old girl was admitted with gradually gain weight, pubarche, a...

hrp0095p1-392 | Thyroid | ESPE2022

Clinical Features, Risk Classifications and Long-Term Follow Up Of Childhood Differentiated Thyroid Cancer(DTC): A Single Reference-Center Experience

Aycan Zehra , Çetin Sirmen Kızılcan , Zeynep Şıklar , Elif Özsu , Fitöz Suat , Ceyhan Koray , Yağmurlu Aydın , Göllü Bahadır Gülnur , Ünal Emel , Taşyıldız Nurdan , Kır Metin , Soydal Çiğdem , Berberoğlu Merih

Background: Thyroid cancers are rare in childhood. ATA guideline (Pediatric section) has been applied in daily practice since 2015. It is very significant to accurately predict the risk in the management of differentiated thyroid cancer(DTC). For this purpose, we shared our single center-20-year-experience about the follow-up features and management of childhood and adolescent thyroid cancer. We aimed to evaluate the dynamic risk stratification (DRS) and the o...

hrp0092p2-137 | Fat, Metabolism and Obesity | ESPE2019

Clinical Characteristics and Response to Growth Hormone Treatment in Patients with Prader-Willi Syndrome

Evliyaoglu Olcay , Dagdeviren Cakir Aydilek , Bas Firdevs , Akin Onur , Siklar Zeynep , Özcabi Bahar , Berberoglu Merih , Kardelen Asli Derya , Bayramoglu Elvan , Poyrazoglu Sükran , Aydin Murat , Ergül Türel Ayça , Göksen Damla , Bolu Semih , Aycan Zehra , Tüysüz Beyhan , Ercan Oya

Introduction and aim: Prader-Willi syndrome(PWS), is a genetic disorder caused by the absence of paternal genes located on chromosome 15q11.2-q13. In this multi-central study; patients with PWS were followed for 2 years. Initial clinical and laboratory findings, growth hormone(GH) treatments and their responses were evaluated.Patients and Methods: 54 patients from 10 pediatric endocrine centers were involved and data was...

hrp0089fc9.2 | Pituitary, neuroendocrinology and Puberty 1 | ESPE2018

Contribution of Functionally Assessed GHRHR Mutations to Idiopathic Isolated Growth Hormone Deficiency in a Cohort of 312 Unrelated Patients

Cohen Enzo , Belkacem Sabrina , Fedala Soumeya , Collot Nathalie , Khallouf Eliane , Dastot Florence , Polak Michel , Duquesnoy Philippe , Brioude Frederic , Rose Sophie , Viot Geraldine , Soleyan Aude , Carel Jean-Claude , Sobrier Marie-Laure , Chanson Philippe , Gatelais Frederique , Heinrichs Claudine , Kaffel Noureddine , Coutant Regis , Erdeve Şenay Savaş , Aycan Zehra , Thalassinos Caroline , Lyonnet Stanislas , Şıklar Zeynep , Berberoglu Merih , Brachet Cecile , Amselem Serge , Legendre Marie

Purpose: Isolated growth hormone deficiency (IGHD) is a rare condition mainly caused by mutations in GH1. The aim of this study was to assess the contribution of GHRHR mutations to IGHD in a very large cohort of patients.Methods: All GHRHR coding exons and flanking intronic regions were sequenced in 312 unrelated patients with non-syndromic IGHD. Functional consequences of all newly identified missense variants were assessed <e...

hrp0089p1-p058 | Diabetes &amp; Insulin P1 | ESPE2018

Comprehensive Genetic Testing Shows One in Five Children with Diabetes and Non-Autoimmune Extra-Pancreatic Features Have Monogenic Aetiology

Patel Kashyap A , Colclough Kevin , Nuri Ozbek Mehmet , Yildiz Melek , Guran Tulay , Kocyigit Cemil , Acar Sezer , Siklar Zeynep , Atar Muge , Johnson Matt B , Flanagan Sarah E , Ellard Sian , Mine Cizmecioglu Filiz , Berberoglu Merih , Demir Korcan , Catli Gonul , Bas Serpil , Akcay Teoman , Demirbilek Huseyin , Weedon Michael N , Hattersley Andrew T

Background/Aim: Diabetes with extra-pancreatic features in children can have a monogenic aetiology. Single gene testing is undertaken when children present with the characteristic clinical features suggestive of the underlying aetiology. We aim to assess the utility of comprehensive genetic testing for all monogenic diabetes genes in children with diabetes and any non-autoimmune extra-pancreatic features from a population with a high rate of consanguinity.<p class="abstext...

hrp0084p2-580 | Thyroid | ESPE2015

The Diagnostic, Treatment and Follow-Up Features of Childhood Thyroid Malignancies – A Preliminary Report

Bideci Aysun , Yesilkaya Ediz , Berberoglu Merih , Siklar Zeynep , Darcan Sukran , Ozen Samim , Bas Serpil , Doger Esra , Eren Erdal , Turan Serap , Akinci Aysehan , Demirel Fatma , Simsek Enver , Cetinkaya Semra , Bircan Iffet , Aydin Murat , Bober Ece , Sari Erkan , Hatipoglu Nihal , Tayfun Meltem , Saglam Halil , Ozbek Mehmet Nuri , Yildirim Ruken , Dundar Bumin , Cayir Atilla , Alagoz Engin , Atas Erman

Background: Thyroid cancer is a very rare malignancy of childhood. Approximately they account for 1.5% of all cancers before 15 years of age. In our country, this rate is %0.4 before 20 years of age.Aims and objectives: To analyses the clinical features and treatment results of children with thyroid malignancy in Turkey.Methods: In this multicentric and retrospective study the demographic and clinical characteristics of 124 childre...

hrp0084p3-981 | GH &amp; IGF | ESPE2015

Current Practice in Diagnosis and Treatment of GH Deficiency in Childhood: A Survey from Turkey

Poyrazoglu Sukran , Akcay Teoman , Atabek Mehmet Emre , Bideci Aysun , Bircan Iffet , Bober Ece , Can Sule , Darcan Sukran , Ersoy Betul , Guven Ayla , Kara Cengiz , Keskin Mehmet , Kurtoglu Selim , Ozbek Mehmet Nuri , Ozgen Tolga , Siklar Zeynep , Simsek Enver , Turan Serap , Yuksel Bilgin , Darendeliler Feyza

Background: Diagnosis and treatment of GH deficiency(GHD) in children are different between countries, and even among centres in the same country.Objective and hypotheses: To evaluate current practices in diagnosis and treatment of GHD in the process of preparing the new consensus on GHD by Turkish Society for Pediatric Endocrinology and Diabetes.Method: A questionnaire was sent out to all paediatric endocrinology centres.<p cl...