hrp0094p1-177 | Growth Hormone and IGFs B | ESPE2021

Immunogenicity of recombinant growth hormone and relationship its growth-promoting effect in the children with short stature

Karaoglan Murat , Isbilen Elif , Keskin Mehmet ,

Background/Aim: Although there are many well-known components that affect the growth response to recombinate growth hormone (rGH), its effect on total height gain is still not fully predictable. Current knowledge on the relationship between growth response to rGH and its immunogenicity is limited. The aim of the study was to reveal its relationship with the antibody formation against rGH and growth-promoting effect.Materials and Methods:...

hrp0094p2-269 | Growth hormone and IGFs | ESPE2021

Immunogenicity of recombinant growth hormone therapy in the children with short stature and consequences on growth-promoting effect

Karaoglan Murat , Isbilen Elif , Keskin Mehmet ,

Background/Aim: Although there are many well-known components that affect the growth response to recombinant growth hormone (rGH), its effect on total height gain is still not fully predictable. A limited number of studies have been reported revealing up-to-date data on the relationship between immunogenicity and growth-promoting effects of rGH. The study aimed to examine the antibody formation against rGH and its consequences on growth-promoting effect in chi...

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 ...

hrp0086p2-p721 | Endocrinology and Multisystemic Diseases P2 | ESPE2016

Stanazolol Abuse: Diagnostic Dilemma in an Adolescent with Persistent Hypoglycemia

Ucar Ahmet , Yetim Aylin , Battal Muharrem , Pinarli Ferda Alparslan , Kilic Evrim , Tuncel Deniz , Ozturk Feyza Yener , Kaya Reyhan , Oral Arzu , Genc Ozgur

Background: Multiple endocrine neoplasia (MEN)1 is a rare autosomal dominant disorder with primary hyperparathyroidism, enteropancreatic neuroendocrine tumors and anterior pituitary adenomas.Patient: A16-yr-old male was referred to our center due to recurrent seizures. Family history was significant for maternal death due to metastatic adenocarcinoma of the lung,paternal history of low-grade liposarcomas and nephrolitiasis. Physical examination was norma...

hrp0092p3-133 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Relations of O2 Supplementation to Blood Serum Insulin-Like Growth Factor-I in the Not-Life-Threatened Human Newborn; Role of Oral-Enteral Caloric Intake Beyond Axillary Temperature

Terzi Cesare , Blum Werner F , Magnani Cristiana , Tridenti Gabriele , Cerioli Andrea , Riani Marco , Garavelli Lidia , Bernasconi Sergio , De Angelis Gian Luigi , Virdis Raffaele , Banchini Giacomo

Introduction: Human newborn(NWB) respiratory derangements may be concomitant to oral/enteral caloric intake (KOE) insufficiency. We evidenced a possible involvement of axillary temperature(TEMP) in relationships between preterm birth (PTB) and blood serum Insulin-like Growth Factor-I(IG1) in NWBs. Here we evaluate the TEMP-independent role of birth gestational age(GA) and KOE in relations of O2 supplementation in respiratory gases(O2S) to IG1 in the not-life-t...

hrp0089p2-p286 | Multisystem Endocrine Disorders P2 | ESPE2018

Final Adult Height, Insulin-Like Growth Factor 1 (IGF-I) Concentration and Endocrine Complications in Adolescents and Young Adults with β-Thalassemia Major (BTM) Who Received Oral Iron Chelation (OIC) in Comparison with Those Who Did Not Use OIC

Soliman Ashraf , Yassin Mohamed , Sanctis Vincenzo De

Background: Relatively little is known about endocrine function, bone mineral health, and growth during oral iron chelation therapy (OIC) in β-thalassemia major patients (BMT) on treatment with deferasirox.Aims of the study: To measure the final adult standing height (FA-Ht) and the frequency of endocrine complications in relation to their liver iron content (LIC) and insulin-like growth factor 1 (IGF-I) concentration. Patients were grouped into two...

hrp0082p2-d2-271 | Adrenals & HP Axis (1) | ESPE2014

The Results of CYP21A2 Mutation Analysis in Adolescent with Polycystic Ovary Syndrome

Yagli Colakoglu Elif , Bulus Derya , Andiran Nesibe , Ufuk Isin Ugur

Background: Diagnosis of polycystic ovary syndrome (PCOS) in the adolescent is difficult due to high background rate of menstrual irregularity, high prevalence of polycystic morphology and hyper and rogenic features in this population. Also late onset congenital adrenal hyperplasia (LOCAH) mimics PCOS in this period. It is important to distinguish these entities because of the differences in their therapy. The study aimed to find out the frequency of LOCAH in patients who diag...

hrp0082p2-d2-580 | Sex Development (1) | ESPE2014

The V89L Polymorphism in the SRD5A2 Gene in Cases with Undescended Testis

Yesilada Elif , Akinci Aysehan , Gulbay Gonca , Yuksel Sengul , Savaci Serap

Background: Steroid 5α-reductase catalyzes the conversion of testosterone into the more active androgen, dihydrotestosterone (DHT). In 46, XY patients with recessive mutations in steroid 5α-reductase type 2 enzyme (SRD5A2) gene, the degree of ambiguity ranges from isolated hypospadias to severe undermasculinization. SRD5A2 gene is located on chromosome 2 (p23 region) and is comprised of five exons and four introns.Objective and hypotheses: Mult...

hrp0084p3-885 | Fat | ESPE2015

Is vitamin D Important Player in Hepatosteatosis in Childhood Obesity?

Ozsu Elif , Topcu Feyza Nur , Tepe Derya Acar

Background and aim: Childhood obesity is one of the most serious public health problem. Obesity-related complications such as hepatic steatosis or type 2 diabetes can now be monitored even during early childhood. The aim of the study was to examine the relationship between vitamin D levels and obesity with hepatosteatosis (HS) in children.Methods: A total of 128 children with obesity were included in this study. HS was diagnosed using ultrasonography. HS...

hrp0097p1-541 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

Prediction of Adult Height Based on Automated Bone Age Estimation in Early Puberty: A Single-Center Prospective Study

Huseyin Yigit Murat , Yesiltepe Mutlu Gul , Eviz Elif , Hatun Sukru

Introduction: In cases of precocious puberty, an important factor in making treatment decisions is when adult height estimates based on bone age (BA) determination are behind midparental height. In Turkey, clinicians often use the Greulich Pyle (GP) atlas to determine BA, which can lead to significant differences between assessors. The aim of this study was to compare estimated adult height (EAH) calculations based on BA determined by the automated BoneXpert m...