hrp0082p2-d3-489 | Endocrine Oncology | ESPE2014

Immunogenetics and Clinical Characteristics of Patients with the Most Common Organ-Specific Autoimmune Diseases: Evaluation in Respect of Gender and Autoimmunity

Karaoglan Murat , Keskin Mehmet , Keskin Ozlem , Ozturk Sibel

Background: Most of autoimmune disease such as type 1 diabetes (T1DM), autoimmune thyroiditis (AIT) and coeliac disease (CD) often coexist in the same patient. Although there are a lot of number of studies on autoimmunity against the thyroid glands and small bowel in patients with type 1 diabetes, little is known about pancreatic β-cell immunity in patients with AIT and CD.Objective and hypotheses: We studied autoimmune markers in children patients ...

hrp0082p3-d3-650 | Autoimmune Endocrine Disease | ESPE2014

Coexistence of Unusual and Distinctive İnitial Clinical Manifestations of Systemic Lupus Erythematosus (SLE): a Child Case Presentation and Evaluation of Polyglandular Autoimmune Syndrome in SLE

Karaoglan Murat , Keskin Mehmet , Ozturk Sibel , Kesin Ozlem

Background: Involvement of multiple spesific endocrine organs in systemic lupus erythematosus (SLE), as initial manifestations, are quite rare. These manifestations can appear singly or combined. But they have been usually reported singly. We report a child case who coexists many of rare clinical features of SLE at the same time at onset.Objective and hypotheses: Polyglanduler autoimmune syndrome may be a part of SLE. Coexistence of many polyglanduler au...

hrp0098p3-347 | Late Breaking | ESPE2024

A case report of Gonadoblastoma in Turner Syndrome

Baykut Sibel , Eren Erdal , Denkboy Öngen Yasemin

Background: Turner syndrome has a variety of different karyotypes, with a wide range of phenotypic features, but the specific karyotype may not always predict the phenotype. TS with Y chromosome mosaicism may have mixed gonadal dysgenesis, and the mosaicism is related to the potential for gonadoblastoma. Our case is a mosaic Turner syndrome patient with gonadoblastoma.Case Summary: A 14-year-old girl was admitted to the ...

hrp0086p1-p745 | Pituitary and Neuroendocrinology P1 | ESPE2016

Constitutional Delay of Puberty or Hypogonadotropic Hypogonadism: Diagnostic Value of Inhibin B and AMH Measurements

Istanbullu Sibel , Lahlou Najiba , Chevenne Didier , Leger Juliane , Carel Jean-Claude , Martinerie Laetitia

Background: Boys with delayed puberty represent one of the main cause for pediatric endocrine referrals. Although the majority of them have constitutional delay of growth and puberty (CDGP), it is important to identify isolated hypogonadotropic hypogonadism (IHH) for optimal management.Objective and hypotheses: The aim of the study was to evaluate the usefulness of inhibin B and AMH as biological markers for distinguishing between CDGP and IHH.<p cla...

hrp0082p3-d2-860 | Growth (3) | ESPE2014

Clinical Expression of Familial Williams–Beuren Syndrome in a Turkish Family

Parlak Mesut , Nur Banu Guzel , Mihci Ercan , Durmaz Erdem , Karauzum Sibel Berker , Akcurin Sema , Bircan Iffet

Background: WBS is a rare genetic disorder characterized by distinctive facial features, intellectual disability, cardiovascular anomalies, and infantile hypercalcemia.Objective and hypotheses: Majority of WBS cases occur sporadically, only five families with clinically confirmed WBS have been identified by molecular cytogenetic analysis. Here, we report on the three molecular cytogenetically confirmed familial WBS detected in a family with familial shor...

hrp0084p2-220 | Bone | ESPE2015

Genotype and Phenotype Characteristics in 22 Patients with Vitamin D Dependent Rickets Type I

Tahir Sophia , Demirbilek Huseyin , Ozbek Mehmet Nuri , Baran Riza Taner , Tanriverdi Sibel , Hussain Khalid

Background: Vitamin D dependent rickets type I (VDDR1) is an autosomal recessive disorder caused by mutations in the 25-Hydroxyvitamin-D3 1-α-hydroxylase gene(CYP27B1).Objective and hypotheses: To evaluate clinical characteristics and molecular genetic analysis of the pediatric patients with VDDR1 who were being followed at Diyarbakir Children’s State Hospital, Turkey.Method: VDDR1 diagnosis was consid...

hrp0084p3-1008 | Growth | ESPE2015

Presenting Characteristics, Auxological, and Aetiologic Evaluation of 364 Patients with GH Deficiency

Ozbek Mehmet Nuri , Baysal Birsen , Tanriverdi Sibel , Deniz Ahmet , Oncel Kahraman , Ocal Murat , Baran Riza Taner , Demirbilek Huseyin

Background: GH deficiency (GHD), can either be isolated (IGHD) or part of multiple pituitary hormone deficiency (MPHD), is a pituitary hormone disorder that manifests with short stature.Objective and hypotheses: To evaluate the presenting characteristics, auxological and etiologic factors of GHD in a large cohort from a single tertiary paediatric endocrine centre.Methods: Hospital files of patients followed with GHD deficiency at D...

hrp0098p3-22 | Adrenals and HPA Axis | ESPE2024

X-linked adrenoleukodystrophy: a case series

Tugce Aygun Sibel , Hurmuzlu Kozler Selen , Boke Kocer Gizem , Huw Jones Jeremy , Kocyigit Esra , Gurpinar Gozde , Mine Cizmecioglu Jones Filiz

Introduction & Aim: Adrenoleukodystrophy (ALD) stems from ABCD1 gene mutations, affecting very long-chain fatty acid (VLCFA) metabolism, leading to VLCFA accumulation in tissues. The variable clinical spectrum of ALD underscores the need for early detection to optimize management with pre-emptive treatments. Hematopoietic stem cell transplantation (HSCT) offers curative potential, while symptom management aims to slow progression. We present cases...

hrp0095p1-475 | Fat, Metabolism and Obesity | ESPE2022

The Impact of Acute Exercise on 12,13-Dihydroxy-9Z-Octadecenoic Acid (12,13-DiHOME) Levels in Male Adolescents with Obesity

Ercan Oya , Gurup Aybüke , Tarçın Gürkan , Yakal Sertaç , Turan Hande , Şahinler Ayla Sibel , Boztürk Güngör Zeynep

Aim: 12,13-dihydroxy-9Z-octadecenoic acid (12,13-diHOME) is a lipokine secreted from brown adipose tissue, and it is shown to have positive effects on dyslipidemia. Acute exercise have been shown to lead to an increase in its secretion. It was aimed to investigate the relation of 12,13-diHOME with obesity, exercise and dyslipidemia for the first time in the adolescent age group.Methods: This is a prospective study includ...

hrp0086p1-p826 | Syndromes: Mechanisms and Management P1 | ESPE2016

Etiologic Distribution and Characteristics of Patients with Short Stature in a Pediatric Endocrinology Clinic

Ozcan Sibel , Abali Saygin , Atay Zeynep , Haliloglu Belma , Bas Serpil , Ozturk Gamze , Cam Sevda , Akcay Teoman , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Short stature (SS) is one of the most frequent reasons for referral to pediatric endocrinology clinics.Objective and hypotheses: We aimed to analyse the etiological factors of SS, in patients of our clinic, who are referred from general paediatrics with high likelihood of endocrinological problems after primary screening.Method: 1519 patients (693F) with height <3% were included. Clinical, anthropometric, radiologic...