hrp0089p3-p297 | Pituitary, Neuroendocrinology and Puberty P3 | ESPE2018

Is Prematüre Adrenarch Associated with Precocıous Puberty via Kisspeptin?

Albayrak Aysun , Direk Gul , Uzan Tatlı Zeynep , Nur Hepokur Merve , Akın Leyla , Hatipoğlu Nihal , Kendirci Mustafa , Kurtoğlu Selim

Aim: Premature pubarche is defined as the start of axillary and pubic hair before age 9 in boys and 8 in girls. 10 times more common in girls than boys. Central precocious puberty is a condition due to early activation of hypothalamic-pituitary- gonadal axis associated with breast development before age 8 in girls and testicular volume growth before age 9 in boys. Despite this axle is not known exactly which hormones are respnsible for the activation, the role of kisspeptin&#1...

hrp0089p2-p386 | Thyroid P2 | ESPE2018

Triac Treatment Response to Thyroid Hormone Resistantance

Cinaz Peyami , Uğurlu Aylin Kılınc , Doğer Esra , Akbaş Emine Demet , Bideci Aysun , Camurdan Orhun

Aim: Resistance to thyroid hormone (RTH) is a disease characterized by decreased sensitivity to thyroid hormone in the peripheral tissues such as cell membrane, metabolism, or nuclear receptor. In THRB gene mutation induced RTH, the effect of T3 on TRβ mutant receptors in the liver and the pituitary decreased, on TRα receptors located in the brain and heart increased. Triac’s activity is similar to T3.Case: A 1-month-old girl patient was a...

hrp0089p3-p366 | Thyroid P3 | ESPE2018

Clinical Features in Childhood Graves’ Disease

Kılınc Uğurlu Aylin , Doğer Esra , Demet Akbaş Emine , Bideci Aysun , Camurdan Orhun , Cinaz Peyami

Introduction: Hyperthyroidism is a disorder of the thyroid function in childhood that causes symptoms such as low school performance, headache, hyperactivity, palpitation, systolic hypertension, heat intolerance, diarrhea, weight loss inspite of tremendous appetite and tremor. Hyperthyroidism is very rare in childhood. Graves’ disease is responsible for 84% of pediatric cases and is the most common cause.Method: The demographic characteristics, refe...

hrp0086p2-p770 | Pituitary and Neuroendocrinology P2 | ESPE2016

Postoperative Water and Electrolyte Disorders and Affecting Factors in Children with Intracranial Tumors

Akbas Emıne Demet , Doger Esra , Ugurlu Aylın Kılınc , Bıdecı Aysun , Camurdan Orhun , Cınaz Peyamı

Introduction: Water and electrolyte disorders due to anterior and posterior pituitary deficiencies are common in children which are referred with intracranial tumors, especially arising from suprasellar and pituitary regions. But the prevelance and affecting factors of these disorders are not clear. We aimed that to determine the prevelance of postoperative water and electrolyte disorders and affecting factors in pediatric patients with intracranial tumors.<p class="abstex...

hrp0084fc3.6 | Diabetes | ESPE2015

First Report of Nationwide Incidence and Prevalence of Type 1 Diabetes Among Children in Turkey

Yesilkaya Ediz , Cinaz Peyami , Andiran Nesibe , Bideci Aysun , Hatun Sukru , Sari Erkan , Turker Turker , Akgul Ozgur , Saldir Mehmet , Kilicaslan Huseyin , Acikel Cengizhan , Craig Maria

Background: Data on the epidemiology of type 1 diabetes among children in Turkey are limited.Objective and hypotheses: The aim of this study was to report, for the first time, the incidence and prevalence of childhood type 1 diabetes in Turkey using a nationwide registry.Method: Information on birth date, city of birth, diagnosis date and gender of all type 1 diabetes patients aged less than 18 years were obtained from the Turkish ...

hrp0094p1-109 | Adrenal B | ESPE2021

Plasma steroid panel with liquid chromotography-mass spectrometry (LC/MS-MS) method: utilization in differential diagnosis of hyperandrogenism

Ucar Mert , Ata Aysun , Barutcuoğlu Burcu , Ak Guneş , Habif Sara , Parıldar Zuhal , Gokşen Damla , Darcan Şukran , Ege Samim Ozen ,

Introduction: The etiology of hyperandrogenism is diverse and diagnosis is based on history, clinical findings, reliable measurement of steroid hormones and genetic analyzes. In the electrochemiluminescence immunoassay (ECLIA) method, the presence of various endogenous compounds and the use of certain pharmaceutical agents may cause interference in results, on the other hand liquid chromatography-mass spectrometry (LC-MS/MS) method allows measurement of 17 adr...

hrp0094p2-134 | Diabetes and insulin | ESPE2021

Does SARS-COV-2 outbreak increase diabetic ketoacidosis in new onset T1DM

Jalilova Arzu , Ata Gunay Demir Aysun , Işıklar Hafize , Atik Altınok Yasemin , Ozen Samim , Darcan Şukran , Gokşen Damla ,

Introduction: Diabetic ketoacidosis (DKA) is a life-threatening acute complication of type 1 diabetes mellitus (T1DM) and infection is the most common precipitating factor for DKA and is responsible for more than 50% of cases.Aim: We evaluated the frequency and severity of DKA in children with T1DM, before and during the coronavirus disease 2019 (COVID-19) outbreak, in order to identify its indirect effects on DKA incide...

hrp0094p2-141 | Diabetes and insulin | ESPE2021

Glycated Hemoglobin Variability and Microvascular Complications in Patients with Type 1 Diabetes Mellitus

Er Eren , Ata Aysun , Evin Ferda , Atik Altınok Yasemin , Demir Gunay , Ozen Samim , Darcan Şukran , Gokşen Damla ,

Introduction-Objective: Nephropathy, retinopathy, neuropathy are long-term microvascular complications of diabetes. Glycated hemoglobin (HbA1c), used as a glycemic control indicator, have proven to be indicative in the development of microvascular complications. In this study, the contribution of HbA1c variability to complication development was evaluated.Method: Twenty one cases with type 1 diabetes mellitus (T1DM) who ...

hrp0097p1-455 | Fat, Metabolism and Obesity | ESPE2023

Non-Syndromic Monogenic Obesity and Psychiatric Disorders

Arslan Emrullah , Inan Kaleli Ipek , Ozalp Kızılay Deniz , Ata Aysun , Aykut Ayca , Jalilova Arzu , Goksen Damla , Ozbaran Burcu , Darcan Sukran

Introduction: Childhood obesity has been associated with many physical and mental health problems.A significant relationship has been reported between psychiatric disorders, especially attention deficit hyperactivity disorder(ADHD) in obese patients due to the melanocortin 4 receptor(MC4R) gene variant, and it has been claimed that these two conditions may share common molecular pathways. However, studies on this subject are quite insufficient.<p class="ab...

hrp0095p1-361 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Blue Light Exposure and Exposure Duration Effects on Rats' Puberty Process

Kılınç Uğurlu Aylin , Bideci Aysun , Mürşide Demirel Ayşe , Take Kaplanoğlu Gülnur , Dayanır Duygu , Gülbahar Özlem , Saadet Deveci Bulut Tuba , Döğer Esra , Orhun Çamurdan M.

Introduction: In the last 10 years, blue light (BL) sources such as tablets and phones has increased in every age group. Especially due to the Covid-19 pandemic, screen exposure has also increased in childhood. However, the effects of BL exposure in the puberty process aren’t clear. We aimed to examine the effect of BL exposure and exposure time on pubertyMethods: Immature eighteen 21-day-old female Sprague Dawley ...