hrp0084p2-168 | Adrenals | ESPE2015

The Natural Mutant Receptor hGRαT556I Causes Primary Generalised Glucocorticoid Resistance Through Decreased Affinity for the Ligand and Impaired Interaction with the GRIP1 Coactivator

Nicolaides Nicolas C , Skyrla Eirini , Vlachakis Dimitrios , Psarra Anna-Maria G , Sertedaki Amalia , Kossida Sophia , Charmandari Evangelia

Background: Primary generalised glucocorticoid resistance (PGGR) is a rare condition characterised by tissue insensitivity to glucocorticoids owing to inactivating mutations of the hGR gene. A new case of PGGR was reported in a patient with an adrenal incidentaloma harboring a novel heterozygous point mutation in the hGR gene, which resulted in threonine (T) to isoleucine (I) substitution at amino acid position 556 of the receptor.Objec...

hrp0089p3-p333 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology P3 | ESPE2018

Young Male Adolescent with Gender Dysphoria (GD)/Gender Incongruence – A Case Presentation

Vlachopapadopoulou Elpis-Athina , Dikaiakou Eirini , Karagianni Stavroula , Michalacos Stefanos

Background: Children and adolescents who have a gender identity that does not correlate with their assigned gender (based upon genital anatomy and chromosomes) are described as Gender-Dysphoric/Gender-Incongruent Persons (GD/gender incongruence) based on the ICD-11 classification of the World Health Organization.Objective: The case of a young teenager with Gender Dysphoria Disorder.Case presentation: A boy, aged 13 and 4/12 years, ...

hrp0086fc9.3 | Pathophysiology of Disorders of Insulin Secretion | ESPE2016

Gastrointestinal Dysmotility and Pancreatic Exocrine Insufficiency as Newly Recognised Possible Features in Two Siblings with Donohue Syndrome

Kostopoulou Eirini , Shah Pratik , Semple Robert , Ahmad Noman , Hussain Khalid

Background: Donohue syndrome is a rare congenital syndrome of insulin-resistance and abnormal glucose homeostasis, caused by mutations in the insulin receptor (INSR) gene. It is characterized by specific phenotypic and clinical features and the diagnosis is based on clinical, biochemical and genetic criteria.Case reports: We report two siblings with Donohue syndrome with typical dysmorphic features and multiple clinical and biochemical characteristics. G...

hrp0094p2-37 | Adrenals and HPA Axis | ESPE2021

Congenital Adrenal Hyperplasia caused by compound heterozygosity of two novel CYP11B1gene variants.

Fylaktou Eirini , Smyrnaki Smyrnaki Penelope , Sertedaki Amalia , Kanaka-Gantenbein Christina ,

Introduction: Congenital Adrenal Hyperplasia (CAH) is an autosomal recessive disorder caused by pathogenic variants in seven genes involved in the cortisol and aldosterone biosynthetic pathway. The second most common cause of CAH, 11β-hydroxylase deficiency (11βOHD), is attributed to pathogenic variants in the CYP11B1gene encoding for the enzyme 11β-hydroxylase (11βOH).Case presentation: A thirteen-year-old g...

hrp0094p2-451 | Thyroid | ESPE2021

A girl with Trisomy 21 presents with Van Wyk-Grumbach syndrome. A rare diagnosis

Dikaiakou Eirini , Vlachopapadopoulou Elpis Athina , Kosteria Ioanna , Panos Alexandros , Dede Eirini , Koutrouveli Eleni , Zouridaki Christina , Michalacos Stefanos

Background: Van Wyk-Grumbach syndrome (VWGS) is a rare diagnosis that should be suspected in children with signs of peripheral precocious puberty and hypothyroidism. It is characterized by multicystic enlarged ovaries, in the presence of long-term severe hypothyroidism. Treatment of VWGS consists of hormonal replacement with levothyroxine. Usually, ovarian cysts and increased ovarian volume subside within an average of 2 months but can persist up to 12 months after treatment.<...

hrp0095p1-13 | Adrenals and HPA Axis | ESPE2022

Clinical characteristics and pubertal development in Greek girls with premature adrenarche.

Athina Vlachopapadopoulou Elpis , Dikaiakou Eirini , Kosteria Ioanna , Athanasouli Fani , Kafetzi Maria , Michalacos Stefanos

Background: Premature adrenarche (PA) is characterized by the appearance of pubic and axillary hair associated with an increase in adrenal androgen production, in the absence of central puberty, steroidogenic enzyme defects, or virilizing tumors, before the age of 8 years in girls and 9 years in boys. Studies have shown increased likelihood of PA for children with obesity and those born small for gestational age (SGA).Aim:</stron...

hrp0092p1-96 | Growth and Syndromes (to include Turner Syndrome) | ESPE2019

Assessment of Subjective and Objective Compliance to Growth Hormone Therapy of Children with Growth Hormone Deficiency

Vlachopapadopoulou Elpis Athina , Drosatou Chrysoula , Kaloumenou Eirini , Gerali Maria , Michalacos Stefanos

Introduction: The success of rhGH therapy is thought to be dependent on the patient's ability to maximally adhere to their treatment regimen.Aim: To compare the reported (subjective) compliance as it was documented via a questionnaire fulfilled by the parents and/or patients, with actual (objective) compliance as recorded by a delivery device, to rhGH therapy.Material and Methods</stron...

hrp0092p3-48 | Diabetes and Insulin | ESPE2019

Oral Glucose Tolerance Test (OGTT) as a Useful Tool for Early Diagnosis of Type 2 Diabetes Mellitus and Prediction of Metabolic Risks in Children and Adolescents

Kostopoulou Eirini , Tikka Maria , Rojas Gil Andrea Paola , Partsalaki Ioanna , Spiliotis Bessie

Objective: Type 2 Diabetes Mellitus(T2DM)and obesity represent two major health hazards in children and adolescents, with rising prevalence. Several markers have been developed in order to diagnose T2DM and detect potential metabolic abnormalities.The objective of the study was to examine glucose tolerance in Greek children and adolescents and the differences in the glucose, insulin and c-peptide response curves between male and female children and adolescents...

hrp0092p3-68 | Diabetes and Insulin | ESPE2019

Seasonal Variation and Epidemiological Parameters in Children from Western Greece with Type 1 Diabetes Mellitus (T1DM)

Kostopoulou Eirini , Papachatzi Eleni , Skiadopoulos Spyros , Rojas-Gil Andrea-Paola , Spiliotis Bessie

Introduction: A positive correlation between the onset of T1DM and winter has been suggested by studies conducted in different countries.Objective: To investigate the seasonal variation of T1DM diagnosis and additional epidemiological parameters in children from Western Greece diagnosed with T1DM.Methods: 105 patients, 44 males and 61 females, aged 1 to 16 years (mean: 8.2±4 y...

hrp0092p3-102 | Fat, Metabolism and Obesity | ESPE2019

Obesity and Insulin Resistance: Differences Between Pubertal and Prepubertal Children

Dikaiakou Eirini , Vlachopapadopoulou Elpis-Athina , Athanasouli Fani , Stergiotis Stefanos , Kafetzi Maria , Fotinou Aspasia , Michalakos Stefanos

Introduction: The presence of insulin resistance in obese children is strongly related to severity of obesity. Furthermore, insulin resistance is exacerbated during puberty, mainly due to increased sex steroids and growth hormone secretion.Objective: To compare obesity and insulin resistance indicators between pre-adolescent and adolescent children.Methods: 54 pre-adolescent and 41...