hrp0092p1-384 | Growth and Syndromes (to include Turner Syndrome) (2) | ESPE2019

Pubertal Induction Amongst Girls with Turner Syndrome: A Review of Changing Practice Over 10 Years.

Elechi Hassan Abdullahi , Law James , Benson Joanna , Denvir Louise , Randell Tabitha , Sachdev Pooja

Background: Pubertal induction with incremental doses of oestrogen replacement is an important component of care offered to hypogonadal patients with Turner Syndrome (TS). Low dose oral ethinylestradiol (EE) has been extensively used in the UK but natural 17-β oestradiol (more physiological, cheaper and easily monitored in blood) is becoming increasingly popular.We undertook this audit to compare the efficacy and acceptability of...

hrp0092p3-155 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Turners Syndrome - Clinical Presentation, Genetics, Investigation and Management: A 10-Year Review

Elechi Hassan Abdullahi , Law James , Alexander Jacqui , Denvir Loiuse , Randell Tabitha , Sachdev Pooja

Background: Turner syndrome (TS) is characterised by a wide phenotype and age at presentation. We reviewed our over-12s Turner clinic over a period of 10 years to evaluate pattern of diagnosis, co-morbidities and management.Subjects & Method: Retrospective data analysis of patients with TS who attended the over-12s clinic (2008-2017, n=28). Data is median (IQR) or mean±SD as appropriate.<p class...

hrp0094p2-392 | Pituitary, neuroendocrinology and puberty | ESPE2021

Late Puberty In Children

Asmae Touzani , Mohamed Boualam , Nouzha Rami , Yamna Kriouile , Zineb Imane , Abdellah Dami , Lhoucin Balouch , Ahmed Gaouzi ,

Objectives: This retrospective and descriptive study aim to study the frequency of children who have a pubertal delay and who are followed at the Department of Pediatrics II at the Children’s Hospital of Rabat. Materials and Methods: Among 1850 records collected, 24 patient records that meet the criteria for inclusion. A delay in the appearance of sexual characters: the lack of breast development after the age of 13.5 years in the girl and the lack of inc...

hrp0095fc6.6 | Sex Development and Gonads | ESPE2022

Breast ultrasonography: How useful in the diagnosis of precocious puberty?

Helvacıoğlu Didem , Bıyıklı Erhan , Buğdaycı Onur , Turan Serap Demircioğlu , Güran Tülay , Bereket Abdullah

Context: Assessment of breast development by physical examination(PE) can be difficult especially in overweight girls and in early stages. We aimed to study ultrasonography(USG) on evaluation of breast tissue in girls with breast development< 8 years of age.Patients and Methods: In this prospective study, 125 girls (age 7.1&pm;1.5 years) with early breast development were evaluated by breast USG for ultrasonographic b...

hrp0095p1-21 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Etiological analysis of hypophosphatemia: A single-center experience

Eltan Mehmet , Alavanda Ceren , Yavas Abali Zehra , Bayramoglu Elvan , Betul Kaygusuz Sare , Helvacioglu Didem , Gurpinar Tosun Busra , Seven Menevse Tuba , Ata Pinar , Guran Tulay , Bereket Abdullah , Turan Serap

Background: Hereditary hypophosphatemia (HH), is a rare condition related to decreased renal tubular phosphate reabsorption. Although X-linked hypophosphatemia (PHEX mutation) is the most frequent cause of HH, recent advances in the next-generation sequencing (NGS) techniques enable the identification of various genetic etiologies. Our study aims to determine the molecular etiology of patients with hypophosphatemia and to identify new candidate genes....

hrp0095p1-445 | Diabetes and Insulin | ESPE2022

Glucagon Response to Hypoglycemia During Extended Oral Glucose Tolerance Test in Children with Cystic Fibrosis and Comparing with Healthy Peers

Haliloglu Belma , Seven Menevse Tuba , Gürpınar Tosun Busra , Guran Tulay , Turan Serap , Ispir Turgay , Gokdemir Yasemin , Erdem Ela , Bereket Abdullah

Post-OGTT hypoglycemia is common in Cystic Fibrosis(CF). The aim of the study is to determine of the role of glucagon in the pathogenesis of hypoglycemia in CF patients. A 3-hour-OGTT was performed fifty-three subjects (44CF,9 age-matched controls). Sixteen (36.4%) subjects had normal glucose tolerance (NGT), 13 (29.5%) had isolated hypoglycemia (IsoHypo), 8 (18.2%) had hypoglycemia with abnormal glucose intolerance (Hypo+AGT), 5 (11.4%) had AGT and 2 (4.5%) had CFRD. After AG...

hrp0095p1-567 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Two Cases with Hypergonadotropic Hypogonadism Due to Derivative X Chromosome

Elmaoğulları Selin , Sezer Abdullah , Öztoprak Ülkühan , Berna Çelik Ertaş Nur , Savaş Erdeve Şenay , Çetinkaya Semra

Introduction: A derivative chromosome (der) is a structurally rearranged chromosome generated either by a chromosome rearrangement involving two or more chromosomes or by multiple chromosome aberrations within a single chromosome. Balanced segmental anomalies such as inversion or translocation can lead to derivative chromosomes with partial duplication and deletion during meiosis. Here we present two patients with hypergonadotropic hypogonadism and various acc...

hrp0095p1-193 | Thyroid | ESPE2022

Diagnostic Features and Risk Factors for Childhood Thyroid Cancers

Sahin Pinar , Gurpinar Tosun Busra , Cemal Yumuşakhuylu Ali , Guran Tulay , Helvacioglu Didem , Yavas Abali Zehra , Haliloglu Belma , Oysu Cagatay , Bereket Abdullah , Turan Serap

A worldwide increase in pediatric thyroid cancers incidence over the years has been observed. Although pediatric thyroid cancers tend to have a more aggressive course compared to adults, the survival rate is better. In this study, we aimed to examine the demographic, clinical, pathological, and laboratory characteristics, prognostic and risk factors of children with thyroid cancer.Methods: We retrospectively analyzed 39 children with thy...

hrp0095p2-271 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Wide phenotypical spectrum with the same karyotype: Mixed gonadal dysgenesis

Seven Menevse Tuba , Gurpinar Tosun Busra , Helvacioglu Didem , Yavas Abali Zehra , Kirmizibekmez Heves , Dursun Fatma , Turan Serap , Bereket Abdullah , Guran Tulay

Context: The 45,X/46,XY mosaicism poses a great clinical challenge influencing gonadal development, histology, hormonal balance, and growth. Patients present a wide spectrum of phenotypes with varying degrees of genital ambiguity from Turner Syndrome to male. Here, we present five children with 45,X/46,XY mosaicism presenting with different clinical phenotypes.Case Descriptions:Case 1:</str...

hrp0092rfc8.5 | Pituitary, Neuroendocrinology and Puberty Session 1 | ESPE2019

CHD7 Mutations in Patients with Anosmic or Normosmic Idiopathic Hypogonadotropic Hypogonadism

Damla Kotan Leman , Anik Ahmet , Mengen Eda , Turan Ihsan , Akkus Gamze , Ozsu Elif , Bereket Abdullah , Nuri Ozbek Mehmet , Yuksel Bilgin , Kemal Topaloglu Ali

Background: Mutations in CHD7 cause a rare multi-organ system disorder, CHARGE syndrome (CS). Genital hypoplasia has been described in 60-80% of reported cases because of idiopathic hypogonadotropic hypogonadism (IHH), which is a result of inadequate GnRH secretion in the hypothalamus. Correspondingly, IHH and anosmia are expected in cases with CHD7 mutation. However, due to the phenotypic spectrum of CHD7, mutations have also be...