hrp0094p2-16 | Adrenals and HPA Axis | ESPE2021

Rapid clearance of hydrocortisone as a cause of poor control of CAH detected by 24-hour profiling of hydrocortisone concentrations.

Iordanidou Aikaterini , Ong Ken , Hindmarsh Peter , Gevers Evelien ,

Introduction: Hydrocortisone (HC) has a short half-life and individualization of treatment is required for optimal treatment of CAH, balancing between under- and overtreatment. Twenty four hour profiling of HC concentrations has shown large interindividual variation in clearance of HC and therefore has been used to individualize treatment. We present a severely virialized girl with CAH, in whom high doses of steroids failed to suppress androgen production thou...

hrp0094p2-88 | Bone, growth plate and mineral metabolism | ESPE2021

Two sibling cases with heterozygous calcium sensing receptor (CaSR) gene mutation

Kurnaz Erdal , Savaş-Erdeve Şenay , Demirel Nihal , Aycan Zehra , Cetinkaya Semra ,

Background: Heterozygous inactivating mutations in the calcium sensing receptor (CaSR) gene cause mild hypercalcemia, normal to slightly elevated parathormone (PTH) levels and may vary from an asymptomatic clinical picture to a mild course. This clinical picture is also called familial hypercalcemic hypocalciuria. In this study, it is aimed to present two sibling cases due to CaSR mutation with interesting features.Case...

hrp0094p2-230 | Fetal, neonatal endocrinology and metabolism (to include hypoglycaemia) | ESPE2021

The utility of continuous glucose monitoring systems in the management of children with persistent hypoglycaemia

Vijayanand Sathyakala , Stevenson Paul G , Grant Maree , Choong Catherine S , Davis Elizabeth A , Abraham Mary B ,

Background: Glucose monitoring is vital in children with persistent hypoglycaemia to reduce the risk of adverse neuro-behavioural outcomes1. Continuous glucose monitoring (CGM) systems provide real-time glucose levels however; information on its usefulness in monitoring glucose levels in this cohort is limited2, 3.Objective: To ascertain the effectiveness of CGM and to evaluate parentsÂ’ experie...

hrp0094p2-281 | Growth and syndromes (to include Turner syndrome) | ESPE2021

Endocrinological assessment in patients with fanconi anemia

Corredor-Andres Beatriz , Martin-Rivada Alvaro , Zubicaray Josune , Barrios Vicente , Sevilla Julian , Argente Jesus ,

Introduction: Fanconi anemia (FA) is a rare genetic disease that presents with aplastic anemia. Around 60% have short stature (SST), with a mean height of -2.2 SD. However, studies assessing the etiology of SST not having reached relevant conclusions.Aim: Our aim was to evaluate the clinical features and endocrine status in relationship to SST in patients with FA.Methods and Patients: A cross-secti...

hrp0097p1-277 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

Severe neonatal hypoglycemia ≤30 mg/dl is associated with adverse neurodevelopment in mid-childhood

Roeper Marcia , Hoermann Henrike , Koerner Lisa , Mayatepek Ertan , Kummer Sebastian , Meissner Thomas

Introduction: Neonatal hypoglycemia (NH) affects about 15% of all neonates and about 50% of neonates born with risk factors, including maternal diabetes, large- or small for gestational age, or prematurity. Although it is known that hypoglycemia in congenital hyperinsulinism can lead to brain injury, it is still not clear to what extent transitional NH is tolerated during the first days of life without brain damage. Thus, treatment thresholds and management st...

hrp0097p1-187 | Thyroid | ESPE2023

Thyroid nodules and differentiated thyroid carcinoma in children and adolescents. Experience of a tertiary pediatric endocrinology center in Greece.

Dikaiakou Eirini , Leka Sofia , Kosteria Ioanna , Athanasouli Fani , Vakaki Marina , Geli Myrsini , Sevaslidou Ioanna , Papadopoulou Katerina , Vlachopapadopoulou Elpis-Athina

Objectives: The aim of this study was to report on the frequency and describe the clinical characteristics of the ones diagnosed as thyroid cancer among all suspicious nodules diagnosed in the pediatric endocrinology department and to compare the findings with recent published literature.Methods: Retrospective study during the last 5 years. Patients aged <18 years, with suspected thyroid nodule malignancy, according t...

hrp0097p2-172 | Bone, Growth Plate and Mineral Metabolism | ESPE2023

Hyperplastic Callus Formation in an Infant with Type I Osteogenesis Imperfecta: A Case Report

Anand Dass Lordudass Alexis , Nuran Idris Arini , Giok Lim Poi

Introduction: Osteogenesis imperfecta (OI) is a rare heterozygous disorder of collagen production. It is characterized by low bone mass, bone fragility, blue sclera, and progressive hearing loss. Expanded Sillence Classification divides OI into 7 types with Type I OI as the mildest and commonest form. Hyperplastic callus (HC) is a rare but characteristic complication in patients with OI type V. We report a infant with Type I OI with hyperplastic callus.<p ...

hrp0097p2-158 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

A case of male pseudoermaphroditism (46,XY DSD) in an adolescent with a novel de novo NR5A1 gene variant.

Kostopoulou Eirini , Samkinidou Efstratia , Sertedaki Amalia , Efthymiadou Alexandra , Giannakopoulos Aristeidis , Hyun Seong-In , Lee Hane , Hun Seo Go , Chrysis Dionisios

Introduction-Purpose: In addition to chromosomal abnormalities, a number of genes have been implicated as causes of Disorders of Sexual Development (DSD). The NR5A1 (SF-1) gene expresses a transcription factor that plays a role in steroidogenesis by controlling multiple stages of adrenal and gonadal development, and its mutations have been reported in cases of DSD.Case presentation: A 152/12-year-old teenager ...

hrp0097p2-199 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Adolescent girl with premature ovarian insufficiency due to X-chromosome deletion

Dikaiakou Eirini , Georgiadis Ilias , Koutrouveli Eleni , Vakaki Marina , Grigoriadou Maria , Kolialexi Aggeliki , Vlachopapadopoulou Elpis-Athina

Objective: Premature ovarian insufficiency (POI) is rare in adolescents, most commonly caused by genetic defects or cytotoxic therapy. The aim is to present the case of an adolescent girl with normal pubertal progress and irregular menstrual cycle, followed by amenorrhea.Case presentation: A 15 9/12-years-old girl presented because of lack of menses for the previous 21 months. She reported that she had menarche at the ag...

hrp0095p1-418 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Serum Bone Markers and Its Associations with Measures of Bone Health in Adolescents with Alpha-thalassemia Requiring Frequent Blood Transfusion

Wiromrat Pattara , Rattanathongkom Aree , Suwannaying Kunanya , Laoaroon Napat , Komvilaisak Patcharee , Pongchaiyakul Chatlert , Wongsurawat Nantaporn

Background: People with thalassemia have decreased bone mineral density (BMD). Whereas a growing body of research has demonstrated associations between circulating bone markers and BMD in many conditions, such data in adolescents with alpha-thalassemia who required frequent blood transfusion (BT) are limited.Objective: To evaluate the associations between measures of bone health and serum bone markers in adolescents with...