hrp0086p2-p502 | Fat Metabolism and Obesity P2 | ESPE2016

Metabolic Syndrome in Prepubertal Obese Children: Inclusion of the Triglyceride/Hdl Ratio as an Alternative Diagnostic Criterion

Boquete Carla , Jesica Baran , Yuseff Fernanda Alvarez , Suarez Martha , Fideleff Gabriel , Azaretzky Miriam , Aranguren Marcela , Fusero Mariela , Ruibal Gabriela , Fideleff Hugo , Boquete Hugo

Background: Although a large number of publications show a high prevalence of Metabolic Syndrome (MS) during childhood, to date, there is no uniform definition for evaluating this condition in children and adolescents. In the pediatric population, there are difficulties for characterizing this condition and the various criteria used might lead to underdiagnosis. In recent years, the triglycerides/HDL (TG/HDL) ratio has been proposed as a new marker.Objec...

hrp0082p1-d3-16 | Adrenals & HP Axis (1) | ESPE2014

A Novel Mutation in Exon 5 of TP53 Gene in a Familial Adrenocortical Carcinoma

Simsek Enver , Binay Cigdem , Tokar Baran , Dundar Emine , Demiral Meliha

Background: Adrenocortical carcinoma (ADCC) is a rare cancer in children and differs significantly in epidemiology, clinical characteristics, and biologic features from their counterparts in adults. Germline mutations of the TP53 tumor suppressor gene are associated with cancer predisposition in families with the Li-Fraumeni syndrome.Aim: To report a young girl with family a history of ADCC who presented with severe virilisation secondary to ADC...

hrp0082p3-d1-956 | Sex Development | ESPE2014

Gonadoblastoma and Papillary Tubal Hyperplasia in Ovotesticular Syndrome

Simsek Enver , Binay Cigdem , Tokar Baran , Kabukcuoglu Sare , Ustun Melek

Background: Ovotesticular disorder of sexual development (DSD is a rare form of DSD in which both testicular and ovarian tissues are present in the same individual either in a single gonad (ovotestis) or in opposite gonads with a testis and an ovary on each side.Objective and hypotheses: To discuss rare cases of ovotesticular DSD and one of the novel findings of these cases.Methods and patients: Case 1 is the first child of unrelat...

hrp0089p1-p134 | Fat, Metabolism and Obesity P1 | ESPE2018

Evaluation of Intraocular Pressure and Retinal Nerve Fiber Layer, Retinal Ganglion Cell, Central Macular Thickness and Choroidal Thickness Using Optical Coherence Tomography in Obese Children and Healthy Controls

Taner Baran Rıza , Baran Serpil , Fusun Toraman Naciye , Bilgilisoy Filiz Meral , Filiz Serkan , Demirbilek Huseyin

Objective: Obesity and its complications affecting many organ systems have been documented. Nevertheless, study conducted on the ophthalmological effects of obesity are scarce. The aim of the present study was to evaluate the changes in the ophthalmological parameters in obese children in comparison to their healthy counterparts.Material and methods: Study included 61 obese and 35 age-sex matched controls. Obesity was defined as body mass index- standard...

hrp0086p2-p300 | Diabetes P2 | ESPE2016

Evaluation of the Epidemiological, Presenting and Follow-up Characteristics and their Impacts on the Glycemic Control in a Large Cohort of Pediatric Type 1 Diabetes Mellitus Patients from Southeastern Anatolian Region of Turkey

Ozbek Mehmet Nuri , Demirbilek Huseyin , Baysal Birsen , Baran Riza Taner , Haliloglu Belma , Ocal Murat

Background: Type 1 diabetes mellitus (T1DM) is one of the most common chronic disease in childhood. Evaluation of the factors that have impact on the glycemic control and developement of complications would help to develop preventive strategies for management of this group of patients.Objective and hypotheses: To evaluate epidemiological, presenting and follow up characteristics and their relationship with glycemic control in pediatric T1DM patients from...

hrp0082p2-d1-448 | Growth | ESPE2014

Isolated GH Deficiency (IGHD) may be due to Several Different Causes: mutations in the GHRH Receptor Gene Are a Relatively Rare Cause of IGHD

Demirbilek Huseyin , Tahir Sophia , Baran Riza Taner , Sherif Maha , Ozbek Mehmet Nuri , Hussain Khalid

Background: Isolated GH deficiency (IGHD) may be due to several different causes. Mutations in the GHRH receptor (GHRHR) gene are a relatively rare cause of IGHD.Objective and hypotheses: To understand the molecular cause of severe short stature in a large highly consanguineous family with IGHD.Method: Affected patients were evaluated for GH secretion and other anterior pituitary function. Anterior pituitary size was measu...

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...

hrp0097p1-583 | Thyroid | ESPE2023

Was newborn screening for congenital hypothyroidism affected by COVID19 lockdown?

Vitale Laura , Esposito Mariela , Francesca Jesica , Victoria Fasano María , Balbi Viviana , Tournier Andrea , Borrajo Gustavo , González Verónica , Morín Analía

Mandatory lockdown during COVID 19 pandemic obstaculized access to medical attention. Newborn screening (NBS) for congenital hypothyroidism (CH) in Buenos Aires province has been obligatory since 1995 and performed sustainedly. CH causes mental delay if not diagnosed and treated early.Objectives: The aim of this study was to determine if mandatory lockdown changed time of established NBS diagnosis steps.Mat...

hrp0092p1-254 | Pituitary, Neuroendocrinology and Puberty (1) | ESPE2019

A Novel Approach for the Evaluation of Hypothalamic-Pituitary Region in Patients with Growth Hormone Deficiency: Pons Ratio

Demiral Meliha , Karaca Mehmet Salih , Unal Edip , Baysal Birsen , Baran Riza Taner , Demirbilek Huseyin , Ozbek Mehmet Nuri

Objective: In patients with growth hormone deficiency (GHD), even in those with no major organic lesion, anterior pituitary height (APH) is reported decreased. Limitations in the evaluation of APH and changes according to pubertal status make its validity questionable. Recently, in a small scale study, pons ratio (PR) has been suggested as a more sensitive marker for evaluation of pituitary gland in GHD patients. The study aims to evaluate the validity of PR a...

hrp0089p3-p021 | Adrenals and HPA Axis P3 | ESPE2018

Presenting Features, Clinical Characteristics and Follow up of Familial Isolated Glucocorticoid Deficiency (FGD) due to Mutations in MC2R and MRAP Genes

Ozbek Mehmet Nuri , Karaşin Nezehat Doğan , Demirbilek Huseyin , Demiral Meliha , Baran Rıza Taner , Guran Tulay

Objectives: Familial glucocorticoid deficiency (FGD) is a rare autosomal recessive disorder characterized with isolated glucocorticoid deficiency. Melanocortin receptor 2 (MC2R) mediates the functions of adrenocorticotropic hormone (ACTH) in the adrenal cortex. MC2R accessory protein (MRAP), a transmembrane protein, involves in the trafficking of MC2R to the cell surface. Mutations in MC2R and MRAP genes cause FGD type 1 and 2. Herein, we ev...