hrp0089p2-p011 | Adrenals and HPA Axis P2 | ESPE2018

Neonatal Screening for Congenital Adrenal Hyperplasia in Turkey: A Pilot Study with 38 935 Infants

Guran Tulay , Tezel Basak , Gurbuz Fatih , Eklioglu Beray Selver , Hatipoglu Nihal , Kara Cengiz , Sahin Nuran , Simsek Enver , Cizmecioglu Filiz Mine , Ozon Alev , Bas Firdevs , Aydin Murat , Ozdemir Gulsum , Darendeliler Feyza

Background: Congenital adrenal hyperplasia (CAH) is the most common form of primary adrenal insufficiency in children. 21-hydroxylase enzyme deficiency (21-OHD) occurs in 90–95% of all cases of CAH. Despite it being a treatable condition, if unrecognized, CAH may present with life-threatening cardiovascular collapse. Mortality in the first years is reported to be higher than in the general population. Neonatal screening for CAH is effective in detecting the salt-wasting f...

hrp0089p2-p239 | Growth & Syndromes P2 | ESPE2018

Heart and Aorta Anomalies in Turner Syndrome and Relation with Karyotype

Kardelen Aslı Derya , Darendeliler Feyza , Gencay Genco , İnce Zuhal , Aliyev Behruz , Ozturan Esin Karakılıc , Abalı Zehra Yavaş , Poyrazoğlu Şukran , Nişli Kemal , Baş Firdevs

Introduction: Turner Syndrome (TS) is known to be associated with a high risk of cardiac anomalies and cardiovascular diseases. Detailed cardiac evaluation at diagnosis and serial evaluation for dissection is warranted.Aim: This study aimed to evaluate TS patients for cardiac pathology using MRI.Methods: Clinical findings, karyotypes, echocardiogram results, cardiac MRI findings of 33 patients with TS were evaluated. Measurements o...

hrp0089p2-p344 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P2 | ESPE2018

Copy-Number Variations of the Human Olfactory Receptor Gene Family in Patients with Macromastia and Prepubertal Gynecomastia

Baş Firdevs , Karaman Birsen , Al Aslı Derya Kardelen , Heidargholizadeh Somayyeh , Najaflı Adam , Toksoy Guven , Poyrazoğlu Şukran , Yıldız Melek , Uyguner Oya , Başaran Seher , Darendeliler Feyza

Background: Aromatase excess syndrome (AEXS) (OMIM 139300) is a rare condition characterized with gynecomastia in boys and macromastia in girls. Estrogen excess in boys can lead to prepubertal and pubertal gynecomastia, bone age progression and short adult stature. While most of girls are usually asymptomatic, there are few reported female patients with excessive breast growth, early puberty, menstrual irregularities, and short adult stature. Male and female children with AEXS...

hrp0084p3-584 | Adrenals | ESPE2015

CYP11B1 Gene Mutations in Patients with Congenital Adrenal Hyperplasia in Turkey

Bas Firdevs , Ergun-Longmire Berrin , Saka Nurcin , Toksoy Guven , Uyguner Oya , Poyrazoglu Sukran , Ahmed Shaun , Cobb Edward , Altunoglu Umut , Bundak Ruveyde , Darendeliler Feyza , Gunoz Hulya , New Maria I , Wilson Robert

Background: Congenital adrenal hyperplasia (CAH) due to 11β-hydroxylase deficiency (11OHD), a rare autosomal recessive disorder, is the second most common form of CAH, resulting in glucocorticoid deficiency, hyperandrogenism and hypertension.Objective and hypotheses: To investigate the specific CAH mutations in CYP11B1 gene and to examine for genotype-phenotype correlations.Method: 21 patients (n=9, 46, XX; <...

hrp0094p1-49 | Sex Endocrinology and Gonads A | ESPE2021

Biallelic PPP2R3C mutations are associated with partial and complete gonadal dysgenesis in 46,XY and 46,XX individuals

Cicek Dilek , Warr Nick , Yesil Gozde , Eker Hatice Kocak , Bas Firdevs , Poyrazoglu Sukran , Darendeliler Feyza , Direk Gul , Hatipoglu Nihal , Eltan Mehmet , Tosun Busra Gurpinar , Kaygusuz Sare Betul , Menevse Tuba Seven , Turan Serap , Bereket Abdullah , Greenfield Andy , Guran Tulay ,

Context: PPP2R3C encodes the B”gamma regulatory subunit of the protein phosphatase 2A (PP2A), which is a serine/threonine phosphatase involved in the phospho-regulation processes of mammalian cells. We have recently reported homozygous and heterozygous mutations in PPP2R3C in patients with syndromic 46,XY complete gonadal dysgenesis (MEGD syndrome) and impaired spermatogenesis, respectively. In this study, we have further investigated th...

hrp0097p1-324 | Growth and Syndromes | ESPE2023

PROGRES, a multi-country, non-interventional, prospective study of patients receiving human growth hormone treatment under routine clinical care: Study update

Geffner Mitchell , Maniatis Aristides , Ibañez Lourdes , La Torre Daria , Huang Carol , Darendeliler Feyza , Dattani Mehul , Maghnie Mohamad , Phillip Moshe , Horikawa Reiko , Gomez Roy , Viswanathan Shilpa , Carlsson Martin , Wajnrajch Michael

Objectives: Children with growth hormone deficiency (GHD) are usually treated with once-daily injections of recombinant human growth hormone (rhGH). Somatrogon is a long-acting rhGH (LAGH) approved in the EU and other countries for once-weekly treatment of children with short stature. The Pfizer Registry of Outcomes in Growth hormone RESearch (PROGRES) study will assess the long-term safety and effectiveness of once-weekly somatrogon and once-daily rhGH prepar...

hrp0095p1-99 | GH and IGFs | ESPE2022

Survey to Investigate Adherence to Growth Hormone Treatment in Children: The Impact of COVID-19 Pandemic

Eren Erdal , Cetinkaya Semra , Denkboy Ongen Yasemin , Tercan Ummuhan , Darcan Sukran , Turan Hande , Aydin Murat , Yavuz Yilmaz Fatma , Kilci Fatih , Sever Eklioglu Beray , Hatipoglu Nihal , Yuksek Acinikli Kubra , Orbak Zerrin , Camtosun Emine , Savas Erdeve Senay , Arslan Emrullah , Ercan, Feyza Darendeliler Oya

Introduction: Treatment adherence is crucial for the success of Growth Hormone (GH) therapy. Non-adherence rates have varied over a wide range from 5% to 80% in the literature. Several factors may have an impact on treatment adherence. Besides, with the COVID-19 pandemic that affected the whole world, there were problems with the hospital admission and routine controls of the patients who used GH treatment.Objective: The...

hrp0095p1-517 | Growth and Syndromes | ESPE2022

Evaluation of Genetic Etiology in Children Born Small for Gestational Age with Persistent Short Stature: Preliminary Results

Pınar Öztürk Ayşe , Aslanger Ayça , Karakılıç Özturan Esin , Nur Konur Esma , Güleç Çağrı , Karaman Volkan , Yıldız Melek , Yeşil Gözde , Toksoy Güven , Poyrazoğlu Şükran , Baş Firdevs , Karaman Birsen , Oya Uyguner Zehra , Başaran Seher , Darendeliler Feyza

Background: Approximately 10-15% of small for gestational age (SGA) newborns are at risk of having subnormal growth and persistent short stature. It is postulated that a large amount of persistent short stature results from genetic abnormalities, which are commonly characterized by dysmorphic features and developmental disorders.Aim: To uncover the genetic etiology of syndromic short stature children born SGA.<p clas...

hrp0092p1-145 | Thyroid | ESPE2019

The Investigation of Genetic Etiology in Familial Cases with Congenital Hypothyroidism

Kardelen Al Asli Derya , Isik Fatma Büsra , Özturan Esin Karakiliç , Sözügüzel Mavi Deniz , Öztürk Ayse Pinar , Poyrazoglu Sükran , Parlayan Cüneyd , Cangül Hakan , Bas Firdevs , Darendeliler Feyza

Background: Congenital hypothyroidism(CH) is the most common neonatal endocrinological disorder in the world. Although most of the CH is sporadic, some genetic defects are responsible from the etiology. The aim of this study was to determine the genetic and etiological factors of CH.Methods: 49 patients(female;n=24), from 24 families were included in the study. The data, collected retrospectively, consisted ...

hrp0092p1-157 | Adrenals and HPA Axis (1) | ESPE2019

Influence of Salt Supplementation on Drug Therapy in Children with Congenital Adrenal Hyperplasia (CAH) Due to 21-Hydroxylase Deficiency Aged 0-3 Years: Update on a Retrospective Multicentre Analysis Using the I-CAH Registry

Neumann Uta , van der Linde Annelieke , Krone Ruth , Guven Ayla , Güran Tülay , Elsedfy Heba , Darendeliler Feyza , Bachega Tania , Balsamo Antonio , Hannema Sabine , Birkebaek Niels , Vieites Ana , Acerini Carlo , Cools Martine , Milenkovic Tatjana , Bonfig Walter , Costa Eduardo , Atapattu Navoda , de Vries Liat , Filho Guilherme , Korbonits Marta , Mohnike Klaus , Bryce Jillian , Ahmed Faisal , Voet Bernard , Blankenstein Oliver , van der Grinten Hedi Claahsen

Introduction: Classic congenital adrenal hyperplasia (CAH) caused by 21-hydroxylase deficiency results in impaired synthesis of gluco- and often also of mineralocorticoids. Early treatment with glucocorticoids and mineralocorticoids prevents life-threatening crises. In some centres, additional salt is prescribed in the first year. However, until now the use of salt is controversial and not proved to result in better outcome in studies.<s...