hrp0084p1-112 | Puberty | ESPE2015

Aetiological Spectrum and Clinical Characteristics of 129 Children with Gonadotropin Independent Precocious Puberty: A Nationwide Cohort Study

Atay Zeynep , Yesilkaya Ediz , Erdeve Senay Savas , Akin Leyla , Eren Erdal , Doger Esra , Aycan Zehra , Abali Zehra Yavas , Akinci Aysehan , Siklar Zeynep , Ozen Samim , Kara Cengiz , Tayfun Meltem , Tutunculer Filiz , Karabulut Gulcan Seymen , Karaguzel Gulay , Saglam Halil , Bideci Aysun , Kurtoglu Selim , Bereket Abdullah , Turan Serap , Sari Erkan , Cetinkaya Semra , Guran Tulay

Background: Gonadotropin independent precocious puberty (GIPP) is caused by a heterogenous group of disorders. With the exception of congenital adrenal hyperplasia (CAH), disorders causing GIPP are uncommon, and there are no studies evaluating the etiologic distribution of GIPP in a large cohort.Objective and hypotheses: To find out the relative frequencies of each etiological group in patients with non-CAH GIPP and also to evaluate the clinical and labo...

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...

hrp0084p1-144 | Miscelleaneous | ESPE2015

Primary Adrenal Insufficiency in Children without Congenital Adrenal Hyperplasia: Molecular and Clinical Characterisation of a Nationwide Cohort

Guran Tulay , Buonocore Federica , Saka Nurcin , Ozbek Mehmet Nuri , Aycan Zehra , Bereket Abdullah , Bas Firdevs , Darcan Sukran , Bideci Aysun , Turan Serap , Guven Ayla , Tarim Omer , Agladioglu Sebahat Yilmaz , Atay Zeynep , Ozen Samim , Demir Korcan , Akinci Aysehan , Aydin Banu Kucukemre , Buyukinan Muammer , Yuksel Bilgin , Yildiz Metin , Akcay Teoman , Kara Cengiz , Ozgen Tolga , Catli Gonul , Isik Emregul , Bolu Semih , Ozhan Bayram , Gurbuz Fatih , Ucar Ahmet , Demirbilek Huseyin , Abali Zehra Yavas , Doger Esra , Eren Erdal , Berberoglu Merih , Hacihamdioglu Bulent , Achermann John C.

Background: Primary adrenal insufficiency (PAI) is a potentially life-threatening condition that requires accurate diagnosis and urgent treatment. Congenital adrenal hyperplasia is the most common cause of PAI in children. Non-CAH causes of PAI are relatively rare. Although several molecular causes have been found, it is emerging that considerable overlap in the clinical and biochemical features of these conditions exists.Objective and hypotheses: We inv...

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...

hrp0084p3-874 | Fat | ESPE2015

Relation between Thyroid Function Tests and Cardiometabolic Risk Factors in Childhood Obesity

Vuralli Dogus , Tapci Esra , Dallar Yildiz Bilge

Background: It is known that obese children are at higher risk in terms of cardiovascular diseases when compared with normal weight children. Recent studies emphasizes on the fact that there is a relation between TSH and several cardiovascular risk factors in obese children.Objective and hypotheses: The aim of the study is to investigate the relation between cardiometabolic risk factors and thyroid function tests in obese children....

hrp0095p1-365 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Etiology and Clinical Features in Childhood Panhypopituitarism

Döğer Esra , Öner Ganimet , Bideci Aysun

Introduction: Panhypopituitarism is a deficiency of two or more pituitary hormones. Etiological causes of panhypopituitarism include pituitary developmental disorders, traumatic damage, inflammatory and neoplastic diseases affecting the pituitary, and vascular disorders. In this very rare condition, symptoms and signs related to anterior and posterior pituitary hormone deficiency can also be seen, as well as symptoms and findings related to etiological factors...

hrp0086p2-p576 | Perinatal Endocrinology P2 | ESPE2016

The Postnatal Effect of Serum Vitamin D Binding Protein on Serum Vitamin D Level

Doneray Hakan , Yesilcibik Remziye Seda , Laloglu Esra , Orbak Zerrin

Background: It is not an uncommon situation that newborns have normal serum Ca, P, Mg, ALP, and PTH levels despite low vitamin D. Serum vitamin D binding protein (VDBG) may play a role for this situation. However, there is no any study investigated the relationship between serum vitamin D and VDBP in postnatal period.Objective and hypotheses: The aim of this study is to examine the relationship between serum vitamin D level and VDBP in neonates who have ...

hrp0084p3-603 | Adrenals | ESPE2015

A Case of Phaeochromocytoma Diagnosed as Adrenal Incidentaloma

Vuralli Dogus , Agras Pinar Isik , Tapci Esra , Dallar Yildiz Bilge

Background: There are two main problems that should be solved when encountering adrenal incidentaloma. The first of these is to decide whether the adrenal mass is benign or malignant and the second is to determine whether the mass is hormonally active or not.Objective and hypotheses: We aimed to focus on the approach to adrenal masses in childhood.Method: A case of phaeochromocytoma, which was diagnosed as incidentaloma is presente...

hrp0095p1-280 | Fat, Metabolism and Obesity | ESPE2022

A rare cause of monogenic obesity: Schaaf-Yang syndrome due to a novel MAGEL2 gene variant

Yavas Abali Zehra , Arslan Ates Esra , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Paternally expressed mono-allelic pathogenic variants in the MAGEL2 (melanoma antigen L2) gene cause Schaaf-Yang syndrome (SHFYNG), a multisystem disorder with psychomotor delay, intellectual disability, behavioral abnormalities, and obesity. Severity of the disease is highly variable, some patients may die in utero and some can live with moderate disabilities. MAGEL2 gene is located in the 15q11.2– q13 region which includes...

hrp0095p1-158 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Clinical Findings and Endocrine Follow-up of Childhood Craniopharyngioma Cases

Öner Ganimet , Döğer Esra , Bideci Aysun , Orhun Çamurdan Mahmut

Introduction: Craniopharyngioma is a low malignant potential tumor of embryological origin of the sellar/suprasellar region. It occurs with various symptoms and signs such as headache, vomiting, vision loss and endocrinological disorders. It was aimed to evaluate the presentation findings and endocrinological disorders in the follow-up in childhood craniopharyngioma cases.Methods: The patients followed up with the diagno...