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...

hrp0094p2-277 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Response to growth hormone therapy with high IGF-1-levels and severe insulin resistance in two-cases with SOFT syndrome: A novel homozygous mutation in POC1A

Karakilic-Ozturan Esin , Altuoglu Umut , Ozturk Ayse Pinar , Toksoy Guven , Tutku Turgut Gozde , Poyrazoglu Sukran , Bas Firdevs , Uyguner Oya , Darendeliler Feyza ,

Introduction: SOFT-syndrome (#MIM 614783) is a rare condition characterized by short stature, onychodysplasia, facial dysmorphism and hypotrichosis caused by POC1A gene mutations. Moreover, severe insulin resistance (IR) and metabolic disorders may also accompany. Hereby, we report two-patients with SOFT-syndrome, who had severe short stature and IR, with a novel POC1A mutation.Case Report: Patient 1 (P1), a 16-month ol...

hrp0094p2-278 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Effects of growth hormone therapy on serum concentrations of IGF-1 in patients with Turner syndrome: High IGF-1 concentrations despite optimal dose?

Karakilic Ozturan Esin , Karagoz Nurinisa , Ceylaner Serdar , Pinar Ozturk Ayse , Derya Kardelen Al Aslı , Yavas Abali Zehra , Poyrazoglu Sukran , Bas Firdevs , Darendeliler Feyza ,

Introduction: Growth hormone (GH) treatment is used to accelerate growth in patients with Turner syndrome (TS). During treatment, evaluation of IGF-1 is strongly recommended for efficacy and safety. Some patients, despite optimum GH doses, have persistent high IGF-1 levels. In this study, we aimed to evaluate the relationship between IGF-1 levels, IGF1R and growth responses of TS patients on GH treatment.Method: 54 patie...

hrp0097p1-20 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Non-Osteogenesis Imperfecta Primary Osteoporosis in Children: Clinical and Genetic Features

Gurpinar Tosun Busra , Betul Kaygusuz Sare , Alavanda Ceren , Kahveci Ahmet , Kurt Ilknur , Kelestemur Elif , Yavas Abali Zehra , Helvacioglu Didem , Arman Ahmet , Guran Tulay , Bereket Abdullah , Ata Pınar , Turan Serap

Keywords: children, primary osteoporosis, next-generation sequencingBackground: Primary osteoporosis (POP) is a rare bone fragility disorder of childhood and is mainly related to osteogenesis imperfecta (OI). However, patients without clinical OI features with recurrent long bone and/or vertebral fractures who comply with the osteoporosis criteria are considered to have non-OI POP. Diagnosis and classification of non-OI ...

hrp0092p1-255 | Pituitary, Neuroendocrinology and Puberty (1) | ESPE2019

Effects of 5-Hydroxymethylfurfural on Pubertal Development of Wistar Rats

Elmaogullari Selin , Kadan Elcin , Anadol Elvan , Gokceoglu Ayris , Cetinkaya Semra , Yarim Gul Fatma , Ucakturk Seyit Ahmet , Aycan Zehra

Introduction: 5-Hydroxymethylfurfural (HMF) is formed when sugars like glucose and fructose are heated in the presence of amino acids. HMF is naturally present in many foods and we are exposed to HMF in daily life. There are conflicting data on potential genotoxic, mutagenic, carcinogenic, DNA-damaging, organotoxic and enzyme inhibitory effects of HMF and its metabolites. We aimed to investigate toxic effects of HMF on reproductive system in peripubertal rats....

hrp0086p2-p312 | Diabetes P2 | ESPE2016

A Novel Glucokinase Gen Mutation: Mody Type-2 Case

Arasli Yilmaz Aslihan , Elmaogullari Selin , Demirel Fatma , Tayfun Meltem , Ahmet Ucakturk Seyit , Gurbuz Fatih , Kemal Topaloglu Ali

Background: Maturity-Onset Diabetes of the Young (MODY) is a rare monogenic form of diabetes that result in β-cell dysfunction. MODY accounts for 2–5% of all diabetes cases. We presented here a family with MODY2 caused by a novel heterozygous p.L164I (c.490 C>A) mutation of the GCK gene.Case: A 15,5-year-old girl was admitted to our department because of fasting hyperglycemia. She had no polyuria, polydipsia and weight loss...

hrp0086p1-p915 | Thyroid P1 | ESPE2016

Macro TSH- a Rare Cause of High Levels of TSH

Elmaogullari Selin , Yilmaz Aslihan Arasli , Ucakturk Seyit Ahmet , Tayfun Meltem , Gurbuz Fatih , Ucar Fatma , Bulut Erdem , Hattori Naoki , Demirel Fatma

Background: Macro TSH is a high molecule weighed complex with low bioactivity that is comprised of TSH and anti-TSH antibodies. Potentiality of macro TSH should be kept in mind in clinically euthyroid and asymptomatic patients with normal free T4 and T3 levels and relatively high TSH levels. Diagnosis of macro TSH is suspected if polyethylene glycol (PEG) precipitable TSH exceeds %75 and confirmed if high molecule weighed TSH is shown with gel filtration ...

hrp0086p2-p962 | Thyroid P2 | ESPE2016

Two Patients with Resistance to Thyroid Hormones

Papatya Cakir Esra Deniz , Gorukmez Orhan , Ucakturk Seyit Ahmet , Kibar Ayse Esin , Sangun Ozlem , Erdem Sevcan , Ozen Samim

Background: Resistance to thyroid hormone (RTH) is an inherited syndrome characterized by reduced sensitivity of target tissues to thyroid hormone.Objective and hypotheses: We describe the clinical, biochemical data and mutation analysis of two patients and their families with (RTH).Method: We conducted clinical studies and genetic analysis of these two patients and their families.Results: First patient refer...

hrp0082p1-d2-158 | Growth (1) | ESPE2014

Effects of Methylphenidate on Growth and Appetite in Attention-Deficit Hyperactivity Patients

Gurbuz Fatih , Gurbuz Berrak Bilginer , Celik Gonca , Yildirim Veli , Ucakturk Ahmet , Mengen Eda , Topaloglu Ali Kemal , Yuksel Bilgin

Background: Attention-deficit hyperactivity disorder (ADHD) is one of the most common psychiatric problems of adolescent and childhood. Methylphenidate is a psychostimulant drug in use of attention-deficit hyperactivity treatment as a first choice modality.Objective and hypotheses: The aim of this study is to evaluate the levels of leptin, ghrelin and nesfatin-1 in relation to slowdown in growth and poor appetite.Method: Total of 8...

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...