hrp0097p2-97 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Single Center Experience in Patients with Mixed Gonadal Dysgenesis

Barsal Çetiner Ebru , Donbaloğlu Zeynep , Singin Berna , Aydın Behram Bilge , Karagüzel Güngör , Tuhan Hale , Parlak Mesut

Objective: Mixed gonadal dysgenesis (MGD) (45,X,46,XY mosaicism) is a rare chromosomal disorders of sexual development (DSD). In this article, single center data were evaluated.Material Method: From the files of ten patients followed up with the diagnosis of mixed gonadal dysgenesis, complaints and physical examination findings, laboratory tests, chromosome analysis, FISH results, ultrasound, laparoscopy, pathology repor...

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...

hrp0098p2-28 | Bone, Growth Plate and Mineral Metabolism | ESPE2024

HDR syndrome due to a new mutation in the GATA3 gene

Donbaloğlu Zeynep , Çetin Kürşat , Coşkun Mert , Altıok Clark Özden , Kaya Aksoy Gülşah , Parlak Mesut , Tuhan Hale

Aim: We present a case with clinical manifestations of HDR (hypoparathyroidism, sensorineural deafness, and renal dysplasia) syndrome resulting from a missense variant in the GATA3 gene, which is not yet reported in the patients defined in the literature to our knowledge.Case presentation: A 13-year-old male patient, presented to the emergency department with a suspected seizure history. He reportedly woke up du...

hrp0098p2-57 | Diabetes and Insulin | ESPE2024

Sleep disturbances in children and adolescents with type 1 diabetes mellitus: Prevalence, and relationship with diabetes management

Donbaloğlu Zeynep , Barsal Çetiner Ebru , İnan Yüksel Aynur , Singin Berna , Aydin Behram Bilge , Bedel Aynur , Parlak Mesut , Tuhan Hale

Aim: In numerous studies, a decrease in sleep quality and regulation has been reported in patients with type 1 diabetes (T1D). However, research on sleep disturbances in T1D patients is limited. Diagnosis of sleep disorders is crucial as this condition adversely affects cognitive functions in children, which in turn affects the essential skills required for diabetes management. We aim to assess sleep disorders in patients diagnosed with T1D and investigate the...

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...

hrp0084p3-1017 | Growth | ESPE2015

The Growth Characteristics of Patients with Noonan Syndrome, and First 2 Years Results of GH Treatment: A Nationwide Multicentre Study

Siklar Zeynep , Berberoglu Merih , Genens Mikayir , Poyrazoglu Sukran , Bas Firdevs , Darendeliler Feyza , Bundak Ruveyde , Aycan Zehra , Erdeve Senay Savas , Cetinkaya Semra , Abali Saygin , Atay Zeynep , Turan Serap , Kara Cengiz , Yilmaz Gulay Can , Akyurek Nesibe , Abaci Ayhan , Sari Erkan , Yesilkaya Ediz , Bolu Semih , Korkmaz Huseyin Anil , Simsek Enver , Catli Gonul , Cayir Atilla , Evliyaglu Olcay , Isguven Sukriye Pinar

Introduction: Short stature is a common manifestation of Noonan syndrome (NS). GH deficiency, GH insensitivity, and neurosecretory dysfunction have been reported in the literature. The optimal GH treatment for NS is still controversial. In this study, we aimed to evaluate the growth characteristics in addition to clinical features of NS, and the growth response to GH treatment by using a nationwide registration system.Material and methods: Children and a...

hrp0095p1-546 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Change of menarcheal age in schoolgirls living in Istanbul over the last 12 years

Guran Tulay , Alir Fahriye , Taha Arslan Yusuf , Molla Giasim , Sahin Berk , Emir Sayar Mehmet , Atay Zeynep , Helvacioglu Didem , Gurpinar Tosun Busra , Haliloglu Belma , Turan Serap , Hidiroglu Seyhan , Bereket Abdullah

Background: Menarche is the endpoint of a complex sequence of maturational events but is the unique marker of female puberty. Timing of menarche is a strongly heritable trait. However, secular trends suggest that lifestyle and/or environmental factors are important.Objective: To assess the trend in age at menarche (AAM) in Istanbul over the last 12 years, and compare the patterns according to socioeconomic status (SES), ...

hrp0095p2-218 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Evaluation of The Effects of Carob (Ceratonia Siliqua L.) Fruits on the Puberty of Rats

Kılınç Uğurlu Aylin , Bideci Aysun , Anadol Elvan , Süntar İpek , Take Kaplanoğlu Gülnur , Gülbahar Özlem , Şafak Teksin Zeynep , Dayanır Duygu , Saadet Deveci Bulut Tuba , Uluoğlu Canan , Çamurdan M.Orhun

Introduction: Ceratonia siliqua L. (CS) is from the legumes (Fabaceae) family, and different forms such as carob extract and flour are preferred by parents because it is a natural sweetener and a source of vegetable carbohydrates. CS is rich in polyphenols and flavonoids. When we questioned histories of the cases of early puberty and puberty variants who applied to our clinic, we noticed long-term and regular use in some cases. We planned to experimen...

hrp0092p1-273 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology (1) | ESPE2019

Hypergonadotropic Hypogonadism in 46, XX Adolescents Without Gonadotoxic Therapy: Clinical Features and Molecular Etiologies

Abali Zehra Yavas , Jolly Angad , Guran Tulay , Bayram Yavuz , Abali Saygin , Bas Serpil , Akdemir Zeynep Coban , Posey Jennifer Ellen , Helvacioglu Didem , Kirkgoz Tarik , Eltan Mehmet , Kaygusuz Sare Betul , Lupski James R , Bereket Abdullah , Turan Serap

Background: Hypergonadotropic hypogonadism(HH) in females results from primary gonadal failure related to genetic defects affecting ovarian development and function or acquired gonadal damage; limited knowledge exist regarding underlying genes involved or potential gene X environment interactions responsible for disease trait manifestations. While pathogenic variants in single genes, chromosomal abnormalities such as Turner syndrome and acquired gonadal damage...

hrp0092p3-263 | Thyroid | ESPE2019

Papillary Thyroid Cancer in Children: Single Center Results

Hatipoğlu Nihal , Direk Gül , Uzan Tatli Zeynep , Gül Şiraz Ülkü , Çiçek Dilek , Gök Ebru , Sarikaya Emre , Kendirci Mustafa , Kurtoğlu Selim

Introduction: Thyroid cancers are rare cancers in children and their incidence is 1.4% in pediatric malignancies. However, its frequency is increasing. While the incidence of prepubertal children is equal among girls boys, it increases with age in female patients. Radiotherapy, which is applied to the neck region, and hashimoto disease are the risk factors. The relationship between Hashimoto's disease and papillary thyroid cancer is thought to be assoc...