hrp0086p2-p60 | Adrenal P2 | ESPE2016

A Case of Cushing’s Syndrome Due to Adrenocortical Adenoma with Pubarche and Obesity

Gurbuz Fatih , Cayir Atilla , Karakus Esra , Demir Rabia , Demirel Fatma , Senel Emrah

Background: Adrenocortical tumors in childhood represent very rare about 0.2% of all pediatric malignancies. Cushing’s syndrome (CS) is characterized by clinical features caused by autonomous excessive glucocorticoid production from adrenal cortex. In ACTH-independent CS, the most common cause is unilateral cortisol-producing adrenocortical adenoma.Objective and hypotheses: Fifteen months old girl was admitted with gradually gain weight, pubarche, a...

hrp0086p2-p172 | Bone & Mineral Metabolism P2 | ESPE2016

Potential Role of Vitamin D in Pathogenesis of Acute Rheumatic Fever

Hanedan Onan Sertac , Demirbilek Huseyin , Aldudak Bedri , Bilici Meki , Demir Fikri , Muhtar Yilmazer Murat

Background: Acute rheumatic fever (ARF) is a non-suppurative complication of Group A beta-hemolytic streptococcus pharyngitis. The underlying mechanisms have not been fully elucidated. A series of autoimmune processes are thought to be involved in pathogenesis. Low vitamin D levels have been reported in various autoimmune diseases.Objective and hypotheses: The aim of the present study is to evaluate the association of vitamin D levels and its impact on t...

hrp0086p1-p233 | Diabetes P1 | ESPE2016

Higher-Than-Conventional Subcutaneous Regular Insulin Doses Following Diabetic Ketoacidosis are Associated with Better Short-term Glycemic Control

Bag Ozlem , Tunc Selma , Nalbantoglu Ozlem , Ecevit Cigdem , Ozturk Aysel , Ozkan Behzat , Demir Korcan

Background: While some guidelines recommend 0.5–1.0 units/kg per day of subcutaneous insulin following resolution of diabetic ketoacidosis (DKA), up to 2 units/kg/day are used in various centers.Objective and hypotheses: To test the hypothesis that higher initial insulin doses would be more efficient during first 48 h of subcutaneous insulin therapy after DKA in cases with new-onset type 1 diabetes.Method: Records of patients ...

hrp0086p2-p392 | Gonads & DSD P2 | ESPE2016

Identification of an AR Mutation in Klinefelter’s Syndrome during Evaluation for Penoscrotal Hypospadias

Acar Sezer , Tuhan Hale , Bora Elcin , Demir Korcan , Onay Huseyin , Ercal Derya , Bober Ece , Abaci Ayhan

Background: Klinefelter’s syndrome (KS) is the most prevalent chromosomal abnormality and clinically characterized by oligo-azoospermia, hypergonadotropic hypogonadism, gynecomastia and infertility in adults. Genital malformations in KS have rarely been reported.Objective and hypotheses: To investigate the etiology of penoscrotal hypospadias in a 14-month-old boy.Method: The patient was born from a healthy 23-year-old mother a...

hrp0082p2-d3-357 | Diabetes (2) | ESPE2014

Early-Onset Autoinflammatory Partial Lipodystrophy Characterized by Recurrent Fever and Rash: Candle Syndrome

Demir Korcan , Yildiz Melek , Makay Balahan , Korkmaz Huseyin Anil , Elmas Ozlem Nalbantoglu , Ozkan Behzat

Background: CANDLE (chronic atypical neutrophilic dermatosis with lipodystrophy and elevated temperature) syndrome is a recently described autoinflammatory disease that manifests in early infancy with recurrent fever, violaceous swelling of the eyelids, purpuric skin lesions, hypochromic anemia and elevated acute phase reactants. It is autosomal recessively inherited and associated with partial lipodystrophy, growth retardation and hepatomegaly. PSMB8 (proteasome subu...

hrp0082p2-d2-583 | Sex Development (1) | ESPE2014

Novel Mutation in a Newborn with a Rare Cause of 46,XY Sex Reversal: 17β- Hydroxysteroid Dehydrogenase Type 3 Deficiency

Demir Korcan , Yildiz Melek , Elmas Ozlem Nalbantoglu , Korkmaz Huseyin Anil , Ozkan Behzat

Background: 17β-Hydroxysteroid dehydrogenase type 3 (17β-HSD3) deficiency is a rare cause of 46,XY sex reversal due to a defect in conversion of androstenedione to testosterone. It is autosomal recessively inherited and caused by mutations in 17HSD3.Objective and hypotheses: To define clinical and laboratory characteristics of 17β-HSD3 deficiency during neonatal period.Method: An 8-day-old newborn with female externa...

hrp0084p1-12 | Bone | ESPE2015

Genetic Diagnosis Using Whole Exome Analysis in Two Cases with Malign Infantile Osteopetrosis

Demir Korcan , Nalbantoglu Ozlem , Karaer Kadri , Korkmaz Huseyin Anil , Yildiz Melek , Tunc Selma , Ozkan Behzat

Aim: Osteopetrosis is caused by autosomal mutations occurring in nine genes (TNFRSF11A, TNFSF11, TCIRG1, CLCN7, OSTM1, SNX10, PLEKHM1, CA2, and LRP5). Detecting the aetiology and providing genetic counselling via individual mutation analysis of all these genes is expensive and time consuming. Whole exome sequencing is currently increasingly used given that the cost and the time needed are similar to that of single gene sequencing analysis. Here, two newborns,...

hrp0084p2-242 | Bone | ESPE2015

The Association of Attention Deficit Hyperactivity Disorder and Autism Spectrum Disorders with the Mean Platelet Volume and Vitamin D

Bala Keziban Asli , Dogan Murat , Mutluer Tuba , Kaba Sultan , Aslan Oktay , Demir Nihat , Ustyol Lokman

Purpose: The purpose of this study was to assess the values of the mean platelet volume (MPV), a predictor of cardiovascular disease, in paediatric patients with attention deficit hyperactivity disorder (ADHD) and with autism spectrum disorders (ASD), in addition to healthy controls, to determine the risk of cardiovascular disease in these two disorder groups.Material and method: The study included a total of 79 patients aged 3–18 with ADHD (36 pati...

hrp0084p2-568 | Thyroid | ESPE2015

Levothyroxine Replacement in Primary Congenital Hypothyroidism: The Higher the Initial Dose the Higher the Rate of Overtreatment

Tuhan Hale , Abaci Ayhan , Cicek Gizem , Anik Ahmet , Catli Gonul , Demir Korcan , Bober Ece

Background: Congenital hypothyroidism (CH) is the most frequent endocrine disorder during neonatal period and delay in diagnosis and treatment leads to irreversible complications. A high L-thyroxine (LT4) dose is recommended for treatment, while the optimal starting dose is still a matter of debate.Objective and hypotheses: The objective of this study was to determine the effects of various starting doses of LT4 on se...

hrp0084p3-665 | Bone | ESPE2015

Vitamin D Status in Children in the Western Part of Turkey

Ozhan Bayram , Evrengul Havva , Agladioglu Sebahat Yilmaz , Yasar Sukru Umit , Demir Suleyman

Background: An optimal vitamin D status is important for the growth and development of bones in children and adolescents. The prevalence of vitamin D deficiency is still high, even in low-latitude and industrialized countries, and vitamin D deficiency in childhood is reemerging as major public health issue.Objectives: To determine the frequencies of 25-hydroxyvitamin D (25(OH)D) deficiency and insufficiency in children and adolescents.<p class="abste...