hrp0094fc1.2 | Adrenal | ESPE2021

Variation of glucocorticoid dose and biomarkers in children with congenital adrenal hyperplasia – longitudinal analysis of real world data from the I-CAH registry

Lawrence Neil , Bacila Irina , Dawson Jeremy , Bryce Jillian , van den Akker Erica LT , Aparecida Sartori Tania , Bachega Sanchez , Baronio Federico , Holtum Birkebaek Niels , Bonfig Walter , Claahsen Hedi , Costa Eduardo Correa , Devries Liat , Elsedfy Heba , Guvan Ayla , Hannema Sabine , Iotova Violeta , van der Kamp Hetty J , Leon Maria Clemente , Lichiardopol Corina Raducanu , Milenkovic Tatjana , Neumann Uta , Nordenstrom Anna , Poyrazoglu Sukran , Probst-Scheidegger Ursina , Sanctis Luisa De , Thankamony Ajay , Vieites Ana , Yavas Zehra , Ahmed Faisal , Krone Nils ,

Aim: Recommendations for replacement glucocorticoids in CAH suggest a dose per body surface area (BSA) of glucocorticoids of 10-15mg/m2/day to maintain a 17-OH Progesterone (17OHP) level of 12-36 nmol/l across all ages. We used longitudinal analysis to assess whether biomarkers and dose of hydrocortisone varied with age in children within the I-CAH registry .Method: This retrospective multi-centre study, inclu...

hrp0094p1-6 | Adrenal A | ESPE2021

International practice of therapy monitoring in congenital adrenal hyperplasia – Real World data from the I-CAH registry

Lawrence Neil , Bacila Irina , Dawson Jeremy , Bryce Jillian , Akker Erica van den , Bachega Tania Aparecida Sartori Sanchez , Baronio Federico , Birkebaek Niels Holtum , Bonfig Walter , Claahsen Hedi , Costa Eduardo Correa , Devries Liat , Elsedfy Heba , Guven Ayla , Hannema Sabine , Iotova Violeta , Kamp Hetty J van der , Leon Maria Clemente , Lichiardopol Corina Raducanu , Milenkovic Tatjana , Neumann Uta , Nordenstrom Ana , Poyrazoglu Sukran , Probst-Scheidegger Ursina , Sanctis Luisa De , Thankamony Ajay , Vieites Ana , Yavas Zehra , Ahmed Faisal , Krone Nils ,

Aim: Recommendations for the management of Congenital Adrenal Hyperplasia (CAH) outline a target 17-OH Progesterone (17OHP) of 12-36nmol/l, but do not specify target concentrations for Androstenedione (D4). We aimed to study the temporal variations of these biomarkers in patients from different geographical regions.Method: This retrospective multi-centre study, including 21 centres (14 countries), analysed serum biomarke...

hrp0092p1-306 | Adrenals and HPA Axis (2) | ESPE2019

Genotype-Phenotype Correlation and Clinical Findings in 145 Patients with Congenital Adrenal Hyperplasia: Single Centre Experience

Cilsaat Gizem , Toksoy Guven , Bas Firdevs , Karaman Birsen , Poyrazoglu Sukran , Uyguner Oya , Basaran Seher , Altinoglu Umut , Darendeliler Feyza

Introduction: Congenital adrenal hyperplasia (CAH) is a group of autosomal recessive disorders of adrenal steroidogenesis.Aim: The purpose of this study was to investigate genotype-phenotype correlation, clinical findings and long-term outcomes in patients with CAH due to 11β-hydroxylase deficiency (11β-OHD) and 21-hydroxylase deficiency (21-OHD).Paients and methods...

hrp0086p1-p218 | Diabetes P1 | ESPE2016

Clinical Characteristics and Molecular Analysis of Patients with Neonatal Diabetes

Yavas Abali Zehra , Bundak Ruveyde , Bas Firdevs , De Franco Elisa , Genens Mikayir , Poyrazoglu Sukran , Ellard Sian , Hattersley Andrew , Darendeliler Feyza

Background: Neonatal diabetes mellitus (NDM) is a form monogenic diabetes diagnosed under 6 month of age.Objective and hypotheses: To describe the clinical and molecular features of NDM patients in a Turkish cohort.Method: Fifteen patients (13M, 2F) with diabetes onset before 6 months of age were included in the study. Clinical and molecular data were evaluated retrospectively.Results: Mean age at diagnosis w...

hrp0082p1-d1-199 | Reproduction | ESPE2014

Associations of Vascular Biomarkers and the Somatotrophic Axis with Carotid Ultrasound and Echocardiography Findings in Relation to Turner Arteriopathy

Ucar Ahmet , Oz Fahrettin , Bas Firdevs , Oflaz Huseyin , Nisli Kemal , Tugrul Melike , Darendeliler Feyza , Saka Nurcin , Poyrazoglu Sukran , Bundak Ruveyde

Background: Turner syndrome (TS) is associated with increased arterial stiffness. To date, factors associated with the ontogeny of Turner arteriopathy remain unclear.Objective and hypotheses: To assess the associations of vascular biomarkers and the somatotrophic axis with arterial stiffness indices, and left heart size, in normotensive ‘dipper’ TS.Method: Sixty-one patients with uncomplicated normotentensive &#1...

hrp0082p1-d1-209 | Reproduction | ESPE2014

Evaluation of Sitting Height/Height SDS in Patients with Turner Syndrome

Genens Mikayir , Kaya Gamze , Ulak Ceren Melis , Poyrazoglu Sukran , Bas Firdevs , Bundak Ruveyde , Saka Nurcin , Darendeliler Feyza

Background: Short stature and gonadal dysgenesis are the main characteristics in Turner syndrome (TS). There are conflicting reports about the body proportions in TS. Some studies described a proportionate short stature, whereas others reported disproportionately short legs. It is known that body proportions are genetically controlled and are different in different populations or ethnic groups.Objective and hypotheses: To evaluate body proportions assess...

hrp0084p1-38 | Diabetes | ESPE2015

Metabolic Syndrome Frequency in Longitudinally Followed Children with Premature Adrenarche During Pubertal Ages

Kaya Gamze , Poyrazoglu Sukran , Erol Oguz Bulent , Saygili Seha , Sukur Mine , Bas Firdevs , Bundak Ruveyde , Darendeliler Feyza

Objective: To evaluate metabolic syndrome parameters in children with premature adrenarche (PA) during presentation in prepuberty and afterwards in puberty.Methods: 54 (48 femals, six males) patients (mean age 12.5±2.4 years) diagnosed with PA and followed until puberty were included in our study; as the control group 28(22 females, six males) (age, sex, puberty matched) healthy children (mean age 13.5±2.2 years) were taken. CAH was ruled out i...

hrp0097rfc6.6 | Pituitary, neuroendocrinology and puberty 1 | ESPE2023

Evaluation of Serum MKRN3 and DLK1 Concentrations for Predicting Variant Detection in MKRN3 and DLK1Genes in Patients with Central Precocious Puberty

Karakilic Ozturan Esin , Karaman Volkan , Gedikbaşı Asuman , Poyrazoglu Sukran , Oya Uyguner Zehra , Darendeliler Feyza , Bas Firdevs

Introduction: Loss-of-function mutations in genomically imprinted MKRN3 and DLK1 genes cause familial central precocious puberty (CPP) and may result in low serum concentrations of these proteins. This study aimed to evaluate the predictive value of serum MKRN3 and DLK1 concentrations for detecting variants in related genes.Material-Method: This retrospective study included 26 girls with CPP, of which 11 were receiving G...

hrp0097p1-451 | Fat, Metabolism and Obesity | ESPE2023

Diagnostic Journey with an 80-gene Panel in Non-syndromic Early-Onset Severe Obesity: Association of Outcomes with Metabolic Status and Hyperphagia

Tercan Ummahan , Yildiz Melek , Dilruba Aslanger Ayca , Derya Kardelen Al Asli , Poyrazoglu Sükran , Bas Fİrdevs , Darendeliler Feyza

Background: Monogenic defects are among the significant causes of early-onset non-syndromic severe obesity in childhood. Identifying the genetic cause of obesity can guide for treatment. The aim of our study is to investigate the clinical and biochemical features of patients with early-onset severe obesity and evaluate the underlying molecular diagnosis.Materials and Methods: A total of 39 patients (M/F: 22/17) with non-...

hrp0084p3-898 | Fat | ESPE2015

A Case of Rapid Onset Obesity, Hypoventilation, Hypothalamic Dysregulation and Neuroendocrine Tumours-ROHHADNET Syndrome

Atapattu Navoda , Dissanayaka Lalitha , Arulmoli S

Background: Rapid-onset obesity with hypoventilation, hypothalamic dysfunction, and autonomic dysregulation (ROHHADNET) is a rare disorder which presents in early childhood.Case presentation: Four years old girl was referred to endocrinology unit with a history of excessive weight gain. Parents noticed a rapid weight gain from 3 years of age with increase food seeking behaviour and daytime somnolence. Her weight was >95th centile and her height was o...