hrp0092p3-9 | Adrenals and HPA Axis | ESPE2019

Late Onset 11 Beta Hydroxylase Deficiency: Two Cases

Bayramoğlu Elvan , Aycan Zehra , şavas Erdeve Şenay , Çetinkaya Semra

Introduction: Differential diagnosis should include congenital adrenal hyperplasia (CAH) in premature adrenarche patients. Clinically, it is possible to diagnose late onset and simple virilisation CAH caused by 21 hydroxylase deficiency because the criteria are better defined and genetic tests are widely available. But especially late onset 11 Beta hydroxylase deficiency can be very difficult to diagnose because the diagbostic criteria are not well defined and...

hrp0092p3-225 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

Evaluation of the Role of Fetuin A in Pathophysiology of Polycystic Ovarian Syndrome in Adolescents

Bayramoğlu Elvan , Çetinkaya Semra , Özalkak Şervan , Kurnaz Erdal , Demirci Gülşah , Serdar Öztürk Hasan , Savaş Erdeve Şenay , Aycan Zehra

Introduction: Policystic ovarian syndrome (PCOS); is an endocrinopathy characterised by overlap of hyperandrogenism and hyperinsulinism and chronic anovulation. Etiopathogenesis is still not clearly defined. Fetuin-A is aserum glycoprotein. It is shown to play regulatory functions in many inflammatory processes. We aim to define the relationship of fetuin-A levels with hyperandrogenism and hyperinsulinism in PCOS patients and study the role in pathophysiology....

hrp0089rfc11.2 | Bone, Growth Plate & Mineral Metabolism 2 | ESPE2018

Nationwide Hypophosphatemic Rickets Study

Siklar Zeynep , Turan Serap , Bereket Abdullah , Abacı Ayhan , Baş Firdevs , Demir Korcan , Guran Tulay , Akberzade Azad , Bober Ece , Ozbek Mehmet Nuri , Kara Cengiz , Poyrazoğlu Şukran , Aydın Murat , kardelen Aslı , tarım Omer , Eren Erdal , Hatipoğlu Nihal , Buyukinan Muammer , Akyurek Nesibe , Cetinkaya Semra , Bayramoğlu Elvan , Eklioğlu Beray Selver , Ucakturk Ahmet , Abalı Saygın , Gokşen Damla , Kor Yılmaz , Unal Edip , Esen Ihsan , Yıldırım Ruken , Akın Onur , Cay Atilla , Dilek Emine , Kırel Birgul , Anık Ahmet , Catlı Gonul , Berberoğlu Merih

Aim: Hypophosphatemic rickets (HR) is a rare renal phosphate wasting disorder commonly related to X-linked form, caused by PHEX mutations and it treatment and follow-up is challenging due to imperfect treatment options. Here we presented nationwide data on HR with initial and follow-up data on the patients presented to the pediatric endocrinology clinics before the age of 18 years.Results: From 24 centers, 158 patients (93 male/65 female) were i...

hrp0089p2-p163 | Fat, Metabolism and Obesity P2 | ESPE2018

Evaluation of Voiding Dysfunction in Obese Children

Nur Asilturk Havva , Ozhan Bayram , Yuksel Selcuk

Obesity is a common public health problem. Secondary complications are increasing with the increase in the prevalence of obesity. Studies on the effect of obesity on the urinary system in children continue and are limited. In this study, it was aimed to evaluate the relationship between childhood obesity and lower urinary tract dysfunction (LUTD) with metabolic and anthropometric measures. 400 obese children between 6 and 18 years of age who had a body mass index ≥95 per...

hrp0082p3-d1-769 | Fat Metabolism & Obesity | ESPE2014

The Importance of Weight for Height for Prediction of Metabolic Syndrome in Obese Children and Adolescents: Impact of Gender and Pubertal Status

Ozhan Bayram , Ersoy Betul , Kiremitci Seniha

Background: We aimed to assess whether or not anthropometric indices such as weight circumference (WC), waist/hip ratio (WHR), waist-height ratio (WHtR), and weight for height (W/H) are predictors for metabolic syndrome (MetS) among obese children and adolescents. We aimed to describe effects of gender and pubertal status on these anthropometric indices.Method: A total of 291 obese children and adolescents (160 girls and 131 boys, age range: 6–16 ye...

hrp0094p2-272 | Growth hormone and IGFs | ESPE2021

Evaluation of the clinical and laboratory parameters and final adult height in patients treated with recombinant human growth hormone.

Sayin Emine , Altincik Ayca , Ozhan Bayram ,

The aim of this study was to investigate the clinical and laboratory features of patients who received recombinant human growth hormone (rhGH) treatment and to investigate the factors that determine the response to rhGH treatment. The clinical features of children treated at least one year with rhGH were retrospectively analyzed. Patients were grouped according to diagnosis; isolated GH deficiency (IGHD), multiple pituitary hormone deficiency (MPHD), Turner s...

hrp0082p1-d2-7 | Adrenals & HP Axis | ESPE2014

A Novel Founder Mutation of CYP21A2 in Patients with CAH due to 21-Hydroxylase Deficiency

Okten Aysenur , Karaguzel Gulay , Toraman Bayram , Kalay Ersan , Dincer Tugba

Background: Mutations in CYP21A2 are the most common cause of congenital adrenal hyperplasia (CAH). Even though disease linked mutations are rarely classified as founder, in this study, we describe a novel founder mutation, c.2T>C (p.M1?), inactivating the translation initiation codon.Objective and Hypotheses: We aimed to investigate genotype–phenotype correlation and population based origin of this novel mutation in CAH patients with 2...

hrp0082p3-d3-730 | Diabetes (2) | ESPE2014

Wolcott–Rallison Syndrome in Two Siblings with no Implication of EIF2AK3 Mutation

Altincik Ayca , Ozhan Bayram , Flanagan Sarah , Ellard Sian

Background: Wolcott–Rallison syndrome (WRS) which is characterized with permanent neonatal diabetes mellitus (PNDM), epiphyseal dysplasia, recurrent hepatitis and is caused by EIF2AK3 mutations.Objective and hypotheses: There is a possibility of a variant form of WRS, not caused by EIF2AK3 mutation.Method: Case 1: She was born at term from consanguineous parents. Family history was unremarkable. She had been ...

hrp0094p2-76 | Bone, growth plate and mineral metabolism | ESPE2021

A rare cause of hypophosphatemic rickets; Non-lethal Raine syndrome

Karaguzel Gulay , Toraman Bayram , Dincer Tuba , Kayıpmaz Saadettin ,

Background: Raine syndrome (RS) also known as lethal osteosclerotic bone dysplasia, is a rare autosomal recessive bone disorder. Most of patients with RS die within the first days or weeks of life due to pulmonary hypoplasia. The causative gene FAm20C is located on chromosome 7p22.3. FAm20C is one of the genes that regulate phosphate production. Here, we present a case of RS with hypophosphatemic rickets and a new mutation in FAm2</s...

hrp0089p1-p254 | Thyroid P1 | ESPE2018

Isolated Congenital Central Hypothyroidism due to a Novel Mutation in TSH Beta Subunit Gene

Kirkgoz Tarik , Ozhan Bayram , Cetin Ozan , Kaygusuz Sare Betul , Turan Serap , Bereket Abdullah , Guran Tulay

Objective: Congenital isolated thyrotropin (TSH) deficiency is a rare condition due to autosomal recessive defects in TSHβ, TBL1X, IGSF1, TRHR genes. There are a few patients described with TSHβ mutations to date. These patients display the typical manifestations of severe untreated congenital hypothyroidism. Most patients are unrecognized, even in newborns screening settings due to unelevated TSH levels, which results in severe growth fail...