hrp0089p1-p058 | Diabetes & 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...

hrp0097p2-228 | Multisystem Endocrine Disorders | ESPE2023

Evaluation Of Bone Health And Endocrine Functions İn Children With Mucopolysaccharidosis

Albayrak Serpil , Karaoglan Murat , Keskin Mehmet

Introduction: Mucopolysaccharidoses (MPS) are lysosomal storage diseases. The frequency of endocrinological problems such as osteoporosis and hypothyroidism among children with MPS is not known and there are limited studies. In this study, the clinical findings, bone health and other endocrine functions of patients with MPS diagnosis and access to current treatments were retrospectively evaluated.Materials and Methods:Th...

hrp0084p3-1188 | Thyroid | ESPE2015

Intrathyroidal Ectopic Thymic Tissue Mimicking a Thyroid Nodule: A Report of Three Paediatric Cases

Karaguzel Gulay , Kaya Serpil , Eyupoglu Ilker , Turgutalp Havvanur , Okten Aysenur

Background: Intrathyroidal ectopic thymic tissue is one of the rarest congenital abnormalities. Ectopic thymus tissue can be detected in various locations from the mouth or the base of the skull to the superior mediasteneum. We report here three cases of intrathyroidal ectopic thymus tissue who presented as thyroid nodules in different ages.Cases: Case 1: a 10-year-old girl had a guatr and her thyroid function tests were normal. Thyroid US showed a hypoe...

hrp0097p1-154 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Central Precocious Puberty in Boys; Diagnosis, Treatment and Follow-up: A Nation-Wide Study

Odabasi Gunes Sevinc , Sakar Merve , Muratoglu Sahin Nursel , Karaguzel Gulay , Ayça Cimbek Emine , Darendeliler Feyza , Sarban Ezgi , Doger Esra , Onder Ganimet , Siklar Zeynep , Senyazar Gizem , Murat Aydin Aydin Hasan , Ozkan Behzat , Sangun Ozlem , Parlak Mesut , Akin Onur , Cansu Sahin Kadriye , Esen Ihsan , Kilinc Ugurlu Aylin , Seymen Gulcan , Bolu Semih , Sobu Elif , Ozalkak Servan , Demet Akbas Emine , Buyukyilmaz Gonul , Selver Eklioglu Beray , Ucar Ahmet , Kocaay Pinar , Tunc Selma , Bas Serpil , Dundar Ismail , Celebi Bitkin Eda , Torel Ergur Ayca , Bingol Aydin Dilek , Kirel Birgul , Ata Aysun , Atar Muge , Isakoca Mehmet , Hatun Aytac Kaplan Emel , Kontbay Tugba , Tepe Derya , Ercan Oya , Boyraz Mehmet , Akyurek Nesibe , Unal Edip , Ozcan Murat Nurhan , Bilge Koca Serkan , Kocabey Sutcu Zumrut , Çetinkaya Semra

Objective: The aim of this study was to evaluate demographic characteristics; clinical, laboratory, imaging features; and response to treatment of boys who were followed up and treated with the diagnosis of central precocious puberty (CPP) in Turkiye.Materials and Methods: The study was planned as a multicenter, retrospective study. Cases with a diagnosis of CPP, whose follow-up data were available were included. Patient...

hrp0086p1-p884 | Thyroid P1 | ESPE2016

Clinicopathological Characteristics of Papillary Thyroid Cancer in Children With Emphasis on the Pubertal Status and Association With BRAFV600E Mutation

Poyrazoglu Sukran , Bundak Ruveyde , Bas Firdevs , Darendeliler Feyza

Background: Papillary thyroid cancer (PTC) constitutes more than 90% of the thyroid cancer in children. PTC behaves differently in prepubertal children than in pubertal children and between children and adults. BRAF gene activating mutations lead to PTC by creating aberrant activation. The most common mutation is BRAFV600E.Objective and hypotheses: To evaluate clinicopathological characteristics of PTC patients with emphasis on the pubertal st...

hrp0082p2-d2-472 | Growth (1) | ESPE2014

Body Proportions Estimated by Photometry

Gerver Willem Jan , Brecheisen Ralph , Penders Bas , Straetemans Saartje

Background: The growth process that transforms a newborn into an adult implies that there is not only an increase in height but above all a constant change in body proportions. Knowledge of the body proportions gives insight into the natural process of maturation and any disturbance can be used as a diagnostic tool.Objective and hypotheses: Manual measurement of body dimensions is a highly time-consuming procedure requiring a variety of measurement tools...

hrp0082p3-d1-960 | Sex Development | ESPE2014

Clinical Characteristics of 30 Patients with 45,X/46,XY Mosaicism

Poyrazoglu Sukran , Saka Nurcin , Bas Firdevs , Bundak Ruveyde , Darendeliler Feyza

Background: 45,X/46,XY mosaicism is associated with a broad spectrum of phenotypes, ranging from ambiguous genitalia at birth to patients with a completely male or female phenotype. Turner syndrome stigmata and associated anomalies could be found in these patients.Objective and hypotheses: To evaluate clinical presenting symptom and follow-up data of 30 patients with 45,X/46,XY karyotype.Method: Thirty patients with 45,X/46,XY mosa...

hrp0095p1-437 | Diabetes and Insulin | ESPE2022

The Relationship between Visceral Adipose Index and Metabolic Syndrome in Children with Type 1 Diabetes Mellitus

Albayrak Serpil , Karaoglan Murat , Keskin Mehmet , Yıldırım Ahmet

Background/Aim: Prediction of metabolic syndrome (Mets) plays important role in cardiovascular disease risk prevention. Although Mets is relatively common in children with T1DM, diagnosis and prediction are ignored. Visceral Adiposity Index VAI) has been defined as a new cardiometabolic risk marker reflecting abdominal fat distribution and dyslipidemia. The aim of the study is to reveal the relationship between Mets and components of VAI in patients with T1DM....

hrp0089p2-p027 | Adrenals and HPA Axis P2 | ESPE2018

Reference Values for Serum 17-alfa Hydroxyprogesterone and Adrenal Size in Healthy Newborns

Karaguzel Gulay , Eyuboğlu İlker , Ozdem Sebahat , Kader Şebnem , Kaya Serpil , Beyhun Ercument

Background and aims: The interpretation of serum 17α-hydroxyprogesterone (17OHP) results is difficult as age-related pediatric reference intervals are scant. The aim of this study is to determine the reference intervals for serum 17OHP according to sex and age groups in newborns. We also aimed to establish reference intervals for right and left adrenal gland sizes, and to evaluate the relation with adrenal size and serum 17OHP concentrations in newborns.<p class="abst...