hrp0082p1-d3-12 | Adrenals & HP Axis (1) | ESPE2014

Adrenal Rest Tumors in Patients with Primary Adrenal Insufficiency

Abali Zehra Yavas , Saka Nurcin , Erol Oguz Bulent , Aydin Banu Kucukemre , Guran Tulay , Bas Firdevs , Poyrazoglu Sukran , Bundak Ruveyde , Darendeliler Feyza

Background: Gonads containing adrenal rests may enlarge in response to chronic overstimulation by ACTH in diseases with ACTH hypersecretion such as poorly controlled congenital adrenal hyperplasia (CAH), Addison’s disease and Nelson’s syndrome. Testicular adrenal rest tumors (TART) are present in childhood in CAH patients and frequency in adults may be up to 50–95%. Ovarian adrenal rest tumors (ART) are less frequently detected. TART is decribed less in patients...

hrp0082p2-d1-263 | Adrenals & HP Axis | ESPE2014

Genotype and Phenotype Characteristics of Patients with Nonclassical Congenital Adrenal Hyperplasia due to 21-hydroxylase Deficiency

Tombalak Nese Akcan , Uyguner Oya , Toksoy Guven , Karakilic Esin , Aydin Banu , Bas Firdevs , Saka Nurcin , Poyrazoglu Sukran , Bundak Ruveyde , Kayserili Hulya , Darendeliler Feyza

Background: Nonclassical congenital adrenal hyperplasia (NCAH), which is generally presented with symptoms of androgen excess, is inherited autosomal recessive due to different kind of mutations in the CYP21A2. Recently, high frequency of copy number variations at CYP21A2 gene and predisposition of heterozygous duplicated CYP21A2 for de novo gene aberrations has been reported.Objective and hypotheses: To evaluate clini...

hrp0084p2-320 | DSD | ESPE2015

The Evaluation of AR and SRD5A2 Gene Mutations in 87 Patients with 46, XY DSD Children in Turkey

Akcan Nese , Toksoy Guven , Uyguner Oya , Saka Nurcin , Altunoglu Umut , Abali Zehra Yavas , Genens Mikayir , Poyrazoglu Sukran , Bas Firdevs , Bundak Ruveyde , Kayserili Hulya , Darendeliler Feyza

Background: Main diagnosis of 46,XY disorders of sex development (DSD) with normal testosterone secretion Androgen insensivity sydrome (AIS) or 5α-reductase deficiency (5α-RD). In prepubertal period, AIS and 5α-RD present indistinguishable phenotypes that necessitate the molecular analyses for the definitive diagnosis.Objective and hypotheses: Clinical, hormonal and genetic investigation of 46,XY DSD patients who considered as PAIS or 5&#9...

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...

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...