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 (CDİ) 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...

hrp0098p1-131 | Diabetes and Insulin 3 | ESPE2024

Early Evaluation of 24-Hour Ambulatory Blood Pressure and Arterial Stiffness in Children with Type 1 Diabetes Mellitus for Protection of Vascular Health

Ceren Eryilmaz Cansu , Yildiz Melek , Ozbaba Irem , Bakir Kayi Alev , Karpuzoglu Hande , Yavas Aksu Bagdagul , Nagehan Yuruk Zeynep , Bas Firdevs , Yilmaz Alev

Background: Cardiovascular complications are the leading cause of mortality and morbidity in patients with type 1 diabetes (T1D), and early assessment is crucial. Our study aimed to determine the impact of diabetes on vascular health by monitoring 24-hour ambulatory blood pressure (ABPM) and measuring arterial stiffness (AS) in children with T1D.Methods: Seventy-four consecutive children with T1D and 68 age and sex-match...

hrp0098p1-146 | Fat, Metabolism and Obesity 3 | ESPE2024

Evaluation of microvascular abnormalities and metabolic status in children with non-syndromic early-onset severe obesity using nailfold capillaroscopy

Tercan Ummahan , Akgun Ozlem , Kandemir Tugce , Derya Kardelen Al Asli , Yildiz Melek , Poyrazoglu Sükran , Bas Firdevs , Aktay Ayaz Nuray , Darendeliler Feyza

Background: In early-onset obesity, metabolic and cardiovascular problems like insulin resistance, hypertension, dyslipidemia, and metabolic syndrome start early in life. Our study aimed to investigate the relationship between metabolic and microvascular abnormalities in children with early-onset severe obesity using a non-invasive method, nailfold video capillaroscopy (NVC).Methods: In this cross-sectional study, 27 pat...

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...

hrp0092p1-390 | Growth and Syndromes (to include Turner Syndrome) (2) | ESPE2019

Genetic Evaluation of Idiopathic Short Stature

Karaman Birsen , Bas Firdevs , Najafli Adam , Avci Sahin , Kardelen Al Asli Derya , Toksoy Güven , Altunoglu Umut , Poyrazoglu Sükran , Uyguner Zehra Oya , Darendeliler Feyza , Basaran Seher

Introduction: Short stature is a multifactorial condition caused by both genetic and environmental factors. Genetic causes include chromosomal disorders and diseases inherited by monogenic and multifactorial inheritance. The purpose of genetic evaluation in short stature is not only for diagnosis, but also to provide additional information to the patients and their families about prognosis of the disease, treatment approaches and genetic counseling.<p clas...

hrp0089p2-p011 | Adrenals and HPA Axis P2 | ESPE2018

Neonatal Screening for Congenital Adrenal Hyperplasia in Turkey: A Pilot Study with 38 935 Infants

Guran Tulay , Tezel Basak , Gurbuz Fatih , Eklioglu Beray Selver , Hatipoglu Nihal , Kara Cengiz , Sahin Nuran , Simsek Enver , Cizmecioglu Filiz Mine , Ozon Alev , Bas Firdevs , Aydin Murat , Ozdemir Gulsum , Darendeliler Feyza

Background: Congenital adrenal hyperplasia (CAH) is the most common form of primary adrenal insufficiency in children. 21-hydroxylase enzyme deficiency (21-OHD) occurs in 90–95% of all cases of CAH. Despite it being a treatable condition, if unrecognized, CAH may present with life-threatening cardiovascular collapse. Mortality in the first years is reported to be higher than in the general population. Neonatal screening for CAH is effective in detecting the salt-wasting f...