hrp0098p1-151 | Fat, Metabolism and Obesity 3 | ESPE2024

An old disease: New problem. Why should pediatric endocrinologists recognize Wernicke's Encephalopathy due to thiamine deficiency?

Ozturk Gulten , Kahveci Ahmet , Bereket Abdullah , Turkdogan Dilsad

Introduction and Aim: Historically known as Beriberi, Wernicke's encephalopathy (WE), is a neurological emergency caused by thiamine (vitamin B1) deficiency. It's characterized by ophthalmoparesis and ataxia and carries a risk of permanent sequelae if not treated immediately. Diagnosis and treatment are often delayed because most cases don't present with typical history and neurological picture. With the advent of nutritional conditions worldwid...

hrp0097p1-248 | Fat, Metabolism and Obesity | ESPE2023

Single Gene Variations in Etiology in Children with Severe Obesity

Kahveci Ahmet , Kelestemur Elif , Kurt Ilknur , Guran Tulay , Turan Serap , Bereket Abdullah , Haliloglu Belma

Background: Obesity is a multifactorial disease caused by environmental and genetic factors. Single gene defects explain approximately 5-13% of early-onset obesity and these rates vary according to genetic panel used and the rate of consanguinity in the population studied. As the new treatment modalities emerge for monogenic obesity, it is important to identify the molecular etiology of obesity.Materials and Methods: Buc...

hrp0097p2-192 | Adrenals and HPA Axis | ESPE2023

Neonatal CAH screening in patients with rare causes of inherited primary adrenal insufficiency

Kurt Ilknur , Eser Metin , Kahveci Ahmet , Ucar Ahmet , Bulus Derya , Ozcabi Bahar , Guran Tulay

Background and objective: 21alpha-hydroxylase deficiency congenital adrenal hyperplasia (21OHD-CAH) is the most common etiology of inherited primary adrenal insufficiency (PAI) in children. Neonatal CAH screening is important for early diagnosis of salt-wasting 21OHD and other virilizing CAH (11beta-hydroxylase, 3beta-hydroxysteroid dehydrogenase deficiencies) and for avoiding mortality, especially in salt-wasting CAH. Neonatal CAH screening has become nationw...

hrp0097p2-66 | Diabetes and Insulin | ESPE2023

Physician and Family Awareness in the Diagnostic Process of Newly Diagnosed Type-1 Diabetes Mellitus

Kahveci Ahmet , Helvacıoglu Didem , Kelestemur Elif , Kurt Ilknur , Turan Serap , Guran Tulay , Bereket Abdullah , Haliloglu Belma

Aim and Method: Diagnosis of type 1 diabetes (T1DM) may be delayed in some children, despite seeking medical care by the family. In this prospective/observational study, the time and process from consulting with a doctor to getting diagnosed with diabetes was investigated in patients hospitalized for newly diagnosed T1DM between 2021-2022.Results: During the study period total of 114 newly diagnosed T1DM patients (49%F, ...

hrp0097p2-184 | Diabetes and Insulin | ESPE2023

An Obese HNF1β Case Presenting with Diabetic Ketoacidosis

Kahveci Ahmet , Kaplan Gunay , Arslan Ateş Esra , Bilge Geckinli Bilgen , Guran Tulay , Turan Serap , Bereket Abdullah , Haliloglu Belma

Background: Hepatocyte nuclear factor 1β (HNF1β) is a critical transcription factor that regulates the development of the kidneys, pancreas, liver and genital tract. Patients with deletions and mutations in the HNF1 β gene present with renal and extrarenal manifestations. The most important extrarenal finding is diabetes, also known as MODY5. Although it is generally diagnosed with hyperglycemia, diabetic ketoacidosis is rarely seen.<p class...

hrp0098p1-265 | Growth and Syndromes 4 | ESPE2024

Use of Vosoritide in Children with Achondroplasia - Real Life Experince

Kahveci Ahmet , Helvacıoglu Didem , Yavas Abalı Zehra , Tugba Canbaz Aylin , Gunay Aylin , Bereket Abdullah , Demircioglu Turan Serap

Aim and Method: Achondroplasia is the most common form of short-limbed dwarfism, characterized by mutations in the FGFR3 gene. Vosoritide, a C-type natriuretic peptide analog, has shown promise in promoting linear growth in children with achondroplasia. This study aims to present the real-life experiences of using vosoritide in children diagnosed with achondroplasia.Method and Results: A prospective study was conducted o...

hrp0097p1-420 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Exploring Childhood Hypoparathyroidism: Stepwise Genetic Evaluation Approach

Gurpinar Tosun Busra , Alavanda Ceren , Kahveci Ahmet , Kurt İlknur , Kelestemur Elif , Yavas Abali Zehra , Helvacioglu Didem , Guran Tulay , Bereket Abdullah , Ata Pınar , Turan Serap

Background: Primary hypoparathyroidism (HP) is a rare disease characterized by hypocalcemia, hyperphosphatemia and low/inappropriately normal parathyroid hormone (PTH) levels. We aim to characterize the clinical findings and molecular aetiology of childhood HP in our cohort.Method: DiGeorge-VCFS FISH analysis was performed on all patients (n=28) as the initial step after the diagnosis. In whom, FISH analysis was...

hrp0097p1-340 | Multisystem Endocrine Disorders | ESPE2023

Long-Term Endocrine Complications of Medulloblastoma and The Effect of Growth Hormone Therapy on Final Height

Kelestemur Elif , Helvacioglu Didem , Gurpinar Tosun Busra , Kahveci Ahmet , Kurt Ilknur , Yavas Abali Zehra , Haliloglu Belma , Guran Tulay , Bereket Abdullah , Turan Serap

Introduction: Medulloblastoma is the most common central nervous system tumour in children representing, approximately 20% of childhood brain tumours. Cure can be achieved with surgery, chemotherapy and radiotherapy. However, disease survivors encounter long term endocrine complications including short stature due to growth hormone (GH) deficiency and spinal radiotherapy.Patients and Methods: We aimed to investigate long...

hrp0097p1-530 | Multisystem Endocrine Disorders | ESPE2023

Anthropometric, clinical, and molecular genetic characteristics of 42 patients with RASopathies

Yavas Abali Zehra , Bilge Geckinli Bilgen , Eltan Mehmet , Kahveci Ahmet , Gurpinar Tosun Busra , Helvacioglu Didem , Guran Tulay , Bereket Abdullah , Turan Serap

Background: RASopathies are a group of diseases with common clinical features that occur as a result of pathogenic variants in genes encoding components of the RAS/MAPK pathway. The aim of this study was to evaluate the clinical and molecular features of RASopathy cases in our pediatric endocrinology unit.Subjects and Methods: The clinical and molecular data of 42 patients (18 girls) from 39 families were evaluated, retr...

hrp0097p2-190 | Adrenals and HPA Axis | ESPE2023

Evaluation of two cases with 46,XX and 46,XY karyotypes diagnosed with 17α-hydroxylase deficiency

Kurt Ilknur , Sagsak Elif , Murat Nurhan , Gurpinar Tosun Busra , Helvacioglu Didem , Yavas Abali Zehra , Kahveci Ahmet , Kelestemur Elif , Haliloglu Belma , Turan Serap , Bereket Abdullah , Guran Tulay

Introduction: 17α-hydroxylase deficiency (17OHD) is a rare form of congenital adrenal insufficiency characterized with decreased cortisol and sex steroid biosynthesis, overproduction of ACTH, and increased mineralocorticoids. The overproduction of corticosterone hinders the symptoms of glucocorticoid deficiency and causes sodium retention, hypertension, and hypokalemia in severe cases. Affected 46,XX and 46,XY individuals are phenotypically female in the...