hrp0084p1-144 | Miscelleaneous | ESPE2015

Primary Adrenal Insufficiency in Children without Congenital Adrenal Hyperplasia: Molecular and Clinical Characterisation of a Nationwide Cohort

Guran Tulay , Buonocore Federica , Saka Nurcin , Ozbek Mehmet Nuri , Aycan Zehra , Bereket Abdullah , Bas Firdevs , Darcan Sukran , Bideci Aysun , Turan Serap , Guven Ayla , Tarim Omer , Agladioglu Sebahat Yilmaz , Atay Zeynep , Ozen Samim , Demir Korcan , Akinci Aysehan , Aydin Banu Kucukemre , Buyukinan Muammer , Yuksel Bilgin , Yildiz Metin , Akcay Teoman , Kara Cengiz , Ozgen Tolga , Catli Gonul , Isik Emregul , Bolu Semih , Ozhan Bayram , Gurbuz Fatih , Ucar Ahmet , Demirbilek Huseyin , Abali Zehra Yavas , Doger Esra , Eren Erdal , Berberoglu Merih , Hacihamdioglu Bulent , Achermann John C.

Background: Primary adrenal insufficiency (PAI) is a potentially life-threatening condition that requires accurate diagnosis and urgent treatment. Congenital adrenal hyperplasia is the most common cause of PAI in children. Non-CAH causes of PAI are relatively rare. Although several molecular causes have been found, it is emerging that considerable overlap in the clinical and biochemical features of these conditions exists.Objective and hypotheses: We inv...

hrp0095p2-85 | Diabetes and Insulin | ESPE2022

Growth Monitoring in children With Type 1 Diabetes: A Single Center Experience.

Akkurt Aycan , Gul Siraz Ulku , Hatipoglu Nihal

Type 1 diabetes mellitus (TIDM) is a very familiar chronic disease among pediatric endocrinologists. It is known that chronic diseases can affect their growth velocity and final height. The aim of the study is to determine how TIDM affects children's growth velocity during the childhood period.Material-Method: This cohort study used data from patients with TIDM participating in our clinic for the last 13 years. The patient had other...

hrp0089p2-p091 | Diabetes & Insulin P2 | ESPE2018

HLA-DQ Genotyping in Patients with Type 1 Diabetes Mellitus and Celiac Disease

Agrawal Neeraj , Bhandari Shweta , Andleeb Andleeb Zehra , Singh Usha

Objective and context: Celiac disease (CD) is a common autoimmune disorder in type 1 diabetes (T1D), ranging from 5–10% in Caucasian population. There is limited data on the prevalence of CD in T1D and its association with HLA-DQ in India. We studied the HLA genotyping in patients of T1DM with CD in India.Design: The study was done in case control design.Patients and measurements: In a cross-sectional study, 146 T1D patients a...

hrp0095p1-351 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Evaluation of Early Puberty in Patients with MC2R Deficiency

Karakilic Ozturan Esin , Bas Firdevs , Yavas Abali Zehra , Karaman Volkan , Poyrazoğlu Sukran , Oya Uyguner Zehra , Darendeliler Feyza

Background: Melanocortin receptor 2 (MC2R) is expressed in the adrenal cortex and has a major role in the control of the hypothalamic-pituitary-adrenal axis. It is reported that the ACTH receptor MC4R has an impact on premature adrenarche. The melanocortin signaling system is reported to have leptin mediated effect on the regulation of GnRH neuron activity and has an important role in the onset of puberty and fertility.Objective:...

hrp0092p1-159 | Adrenals and HPA Axis (1) | ESPE2019

Characteristics of puberty, pubertal height gain and final height in children with classical 21 hydroxylase deficiency

Abali Zehra Yavas , Yildiz Melek , Bas Firdevs , Onal Hasan , Abali Saygin , Cilsaat Gizem , Uyguner Zehra Oya , Turan Serap , Darendeliler Feyza , Bereket Abdullah , Guran Tulay

Context: There is a limited data from large cohorts regarding pubertal characteristics of children with classical 21-hydroxylase deficiency(21OHD).Objective: To explore the timing and tempo of puberty, and pubertal height gain(PHG) in children with 21OHD-CAH.Design: A multicenter observational, retrospective, longitudinal analysis.Patients: D...

hrp0095p1-280 | Fat, Metabolism and Obesity | ESPE2022

A rare cause of monogenic obesity: Schaaf-Yang syndrome due to a novel MAGEL2 gene variant

Yavas Abali Zehra , Arslan Ates Esra , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Paternally expressed mono-allelic pathogenic variants in the MAGEL2 (melanoma antigen L2) gene cause Schaaf-Yang syndrome (SHFYNG), a multisystem disorder with psychomotor delay, intellectual disability, behavioral abnormalities, and obesity. Severity of the disease is highly variable, some patients may die in utero and some can live with moderate disabilities. MAGEL2 gene is located in the 15q11.2– q13 region which includes...

hrp0092p3-80 | Diabetes and Insulin | ESPE2019

A Real-Life Experience with a New Insulin Co-Formulation Degludec/Aspart for one Year in Poorly Controlled Children and Adolescents with Type 1 Diabetes

kirkgoz tarik , Eltan Mehmet , Betul Kaygusuz Sare , yavas abali Zehra , Guran Tulay , Bereket Abdullah , Turan Serap

Achieving optimal metabolic control can be extremely challenging in some children and adolescents with T1DM. The adherence to multiple injections/day is among the leading causes of suboptimal control. Recently insulin degludec/aspart co-formulation (70%IDeg+30%IAsp: IDegAsp) has become available. Because of the longer-duration of IDeg, and retained individual pharmacokinetics of IDeg and IAsp, we wanted to test insulin IDegAsp's efficacy in our patients with po...

hrp0089p1-p016 | Adrenals and HPA Axis P1 | ESPE2018

Recurrent Hypoglycemia in a Preschooler Girl with Overgrowth: Isolated ACTH-Deficiency with a Novel TPIT Mutation

Abali Zehra Yavas , Yesil Gozde , Kirkgoz Tarik , Kaygusuz Sare Betul , Turan Serap , Bereket Abdullah , Guran Tulay

Objective: Congenital isolated ACTH deficiency (IAD) is a rare autosomal recessive disorder that is characterised by low levels of plasma ACTH and cortisol with normal pituitary structure and hormones. Clinical presentation can occur in the neonatal period, as well as later in childhood. Here, we report a patient with IAD due to a novel TPIT mutation.Case: A 48/12 years old girl presented with loss of concioussness and found to be hypoglycemic...

hrp0089p3-p030 | Adrenals and HPA Axis P3 | ESPE2018

Delayed Diagnosis of a Patient with Antley-Bixler Syndrome

Kirkgoz Tarik , Bas Serpil , Yavas Abali Zehra , Turan Serap , Bereket Abdullah , Guran Tulay

Objective: Antley-Bixler syndrome Type 1 (ABS1) is a rare form of craniosynostosis characterized by multiple dysmorphic features, radio-humeral synostosis and urogenital abnormalities due to P450 oxidoreductase (POR) gene mutations. ABS is also associated with adrenal and gonadal failure which are sometimes underrecognized due to predominance of skeletal findings in various clinics. We report a female patient with very characteristic skeletal and facial features of AB...

hrp0086p1-p731 | Pituitary and Neuroendocrinology P1 | ESPE2016

Precocious Puberty in Patients with Primary Adrenal Insufficiency due to Melanocortın Receptor 2 Mutation

Bas Firdevs , Abali Zehra Yavas , Guran Tulay , Genens Mikayir , Poyrazoglu Sukran , Bundak Ruveyde , Darendeliler Feyza

Background: Precocious puberty has a complex and polygenic etiology. To describe genetic factors affecting onset and regulation of puberty and pathophysiology of precocious puberty, further studies are needed. Although, it is reported that ACTH receptor MC4R has impact on premature adrenarche, MC2R is expressed in the adrenal cortex and has a major role on the control of hypothalamo-pituitary-adrenal cortex. Melanocortin signaling system is reported to have l...