hrp0084p2-410 | GH & IGF | ESPE2015

Response to GH Treatment in the Very Young with GH Deficiency

Cetinkaya Semra , Poyrazoglu Sukran , Aycan Zehra , Siklar Zeynep , Berberoglu Merih , Atay Zeynep , Bereket Abdullah , Ercan Oya , Mengen Eda , Demirel Fatma , Darcan Sukran , Darendeliler Feyza

Aim: Data on response to GH treatment in the very young children with GH deficiency is scarce. The aim of this study was to evaluate the growth response in such children in a national multicentre study and to analyse the factors affecting the growth response.Materials and methods: In this study, we retrospectively evaluated the files of GH deficiency patients who had started GH treatment between 0–3 years of age who were being followed in 14 differe...

hrp0084p3-1230 | Thyroid | ESPE2015

The Role of Thyroid Fine-Needle Aspiration Cytology in the Treatment and Follow-Up of Thyroid Nodules in the Paediatric Population

Genens Mikayir , Yilmaz Cansu , Ozluk Yasemin , Erol Oguz Bulent , Abali Zehra Yavas , Poyrazoglu Sukran , Bas Firdevs , Bundak Ruveyde , Firat Pinar , Bayhan Dilek Yilmaz , Darendeliler Feyza

Background: Although thyroid nodules are rare in children compared to adults, the risk of malignacy is higher. Thyroid fine-needle aspiration (FNA) is a reliable diagnostic method used in the prediction of malignancy in the evaluation of thyroid nodules together with clinical and ultrasonographic findings.Objective and hypotheses: To compare clinical, ultrasonographic, cytological and histopathological findings in patients who underwent FNA.<p class=...

hrp0094p2-277 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Response to growth hormone therapy with high IGF-1-levels and severe insulin resistance in two-cases with SOFT syndrome: A novel homozygous mutation in POC1A

Karakilic-Ozturan Esin , Altuoglu Umut , Ozturk Ayse Pinar , Toksoy Guven , Tutku Turgut Gozde , Poyrazoglu Sukran , Bas Firdevs , Uyguner Oya , Darendeliler Feyza ,

Introduction: SOFT-syndrome (#MIM 614783) is a rare condition characterized by short stature, onychodysplasia, facial dysmorphism and hypotrichosis caused by POC1A gene mutations. Moreover, severe insulin resistance (IR) and metabolic disorders may also accompany. Hereby, we report two-patients with SOFT-syndrome, who had severe short stature and IR, with a novel POC1A mutation.Case Report: Patient 1 (P1), a 16-month ol...

hrp0094p2-278 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Effects of growth hormone therapy on serum concentrations of IGF-1 in patients with Turner syndrome: High IGF-1 concentrations despite optimal dose?

Karakilic Ozturan Esin , Karagoz Nurinisa , Ceylaner Serdar , Pinar Ozturk Ayse , Derya Kardelen Al Aslı , Yavas Abali Zehra , Poyrazoglu Sukran , Bas Firdevs , Darendeliler Feyza ,

Introduction: Growth hormone (GH) treatment is used to accelerate growth in patients with Turner syndrome (TS). During treatment, evaluation of IGF-1 is strongly recommended for efficacy and safety. Some patients, despite optimum GH doses, have persistent high IGF-1 levels. In this study, we aimed to evaluate the relationship between IGF-1 levels, IGF1R and growth responses of TS patients on GH treatment.Method: 54 patie...

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...

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...

hrp0098rfc13.4 | Pituitary, Neuroendocrinology and Puberty 2 | ESPE2024

Investigation of Pituitary Function in Langerhans Cell Histiocytosis: A Comprehensive Analysis of Clinical and Radiological Findings

Koc Cansu , Tugcu Deniz , İrkin Damla , Derya Kardelen Asli , Unuvar Aysegul , Karakas Zeynep , Karaman Serap , Tanyildiz Gulsah , Yildiz Melek , Bas Firdevs , Poyrazoglu Sukran

Introduction: Langerhans cell histiocytosis (LCH) is a rare disease that the clinical presentation can vary from the involvement of a single region to widespread multiorgan involvement. The most common central nervous system infiltration is observed in the hypothalamic-pituitary region, which frequently leads to central diabetes insipidus (CD&Idot;) and occasionally to anterior pituitary hormone deficiencies. There is limited data on endocrinological findings,...

hrp0098t12 | Top 20 Posters | ESPE2024

Investigating the Effects of Familial Mediterranean Fever on Growth and Puberty: Does the Duration of Puberty Change?

Bayrak Demirel Ozge , Duygu Arik Selen , Kandemir Tugce , Akgun Ozlem , Derya Kardelen Al Asli , Yildiz Melek , Poyrazoglu Sukran , Aktay Ayaz Nuray , Bas Firdevs , Darendeliler Feyza

Background: Familial Mediterranean Fever (FMF) is the most common hereditary periodic fever syndrome in Turkey. The effects of FMF on growth and puberty characteristics have yet to be investigated. This study aims to describe the features of children with FMF in terms of growth and puberty and compare them with healthy children.Methods: This retrospective study analyzed the clinical and laboratory records of 140 FMF-diag...

hrp0098p2-169 | Growth and Syndromes | ESPE2024

Students in Turkey show a continuing positive secular change of height but a worrying increase of overweight in males

Bayrak Demirel Ozge , Koc Cansu , Mine Sukur Nur , Derya Kardelen Al Asli , Yildiz Melek , Poyrazoglu Sukran , Bas Firdevs , Maarten Wit Jan , Darendeliler Feyza

Background: Current Turkish growth reference charts based on anthropometric measurements of individuals with high socioeconomic status in Istanbul in 1989-2002 (TK2002) had shown an increase of mean adult height (1.4 and 2.7 cm in males and females) compared with 1978. Given recent improvements in nutrition, hygiene and access to preventive health services, we hypothesized that this positive secular trend may continue.Methods:</s...

hrp0084p3-584 | Adrenals | ESPE2015

CYP11B1 Gene Mutations in Patients with Congenital Adrenal Hyperplasia in Turkey

Bas Firdevs , Ergun-Longmire Berrin , Saka Nurcin , Toksoy Guven , Uyguner Oya , Poyrazoglu Sukran , Ahmed Shaun , Cobb Edward , Altunoglu Umut , Bundak Ruveyde , Darendeliler Feyza , Gunoz Hulya , New Maria I , Wilson Robert

Background: Congenital adrenal hyperplasia (CAH) due to 11β-hydroxylase deficiency (11OHD), a rare autosomal recessive disorder, is the second most common form of CAH, resulting in glucocorticoid deficiency, hyperandrogenism and hypertension.Objective and hypotheses: To investigate the specific CAH mutations in CYP11B1 gene and to examine for genotype-phenotype correlations.Method: 21 patients (n=9, 46, XX; <...