hrp0082p3-d2-891 | Perinatal and Neonatal Endocrinology (1) | ESPE2014

A Novel Mutation in the NR3C2 Gene Causing Pseudohypoaldosteronism Type 1

Sertedaki Amalia , Kanaka-Gantenbein Christina , Chrousos George P

Background: Pseudohypoaldosteronism type 1 (PHA1) is a rare inherited disease characterized by mineralocorticoid resistance with subsequent salt wasting, hyperkalemia, metabolic acidosis, and elevated plasma renin and aldosterone levels.Patients and methods: We report a male newborn that presented with failure to thrive and sustained hyponatremia during his early postnatal period. He was conceived after IVF (twin pregnancy) and prematurely born by cesare...

hrp0084p2-187 | Adrenals | ESPE2015

A Large Family with a Novel Mutation in the SCNN1A Gene Causing a Mild and Transient form of Autosomal Recessive Pseudohypoaldosteronism Type 1 (PHA1)

Efthymiadou Alexandra , Sertedaki Amalia , Chrousos George , Chrysis Dionisios

Background: PHA1 is a rare inherited disease characterized by resistance to aldosterone action and distinguished in two forms: the autosomal dominant renal form caused by mutations of the NR3C2 gene (MR) and the autosomal recessive systemic form caused by mutations of the subunit genes SCNN1A, SCNN1B, SCNN1G of the epithelial sodium channel (ENaC). The classic phenotype of the autosomal recessive form of PHA1 is usually severe, lifelong, and expressed with mu...

hrp0084p3-614 | Adrenals | ESPE2015

Late Diagnosis of Childhood Adrenal Insufficiency and Hypogonadotropic Hypogonadism due to DAX 1 Gene Mutation

Karantza Maria , Bogris Sotirios , Chrousos George , Sertedaki Amalia

Background: DAX-1 mutation is a rare genetic cause of adrenal insufficiency also causing hypogonadotropic hypogonadism.Case presentation: The patient was born to a G1P1 mother. At the age of 1 month he developed acidosis, hyponatremia, hyperkalemia, diagnosed with congenital adrenal hyperplasia and started on hydrocortisone and fludrocortisone. No CYP 21 mutation was identified, fludrocortisone was continued for presumed hypoaldosteronism, hydrocortisone...

hrp0084p3-730 | Diabetes | ESPE2015

β-Cells’ Functional Exhaustion at Type 1 Diabetes Onset may Lead to Early Microvascular Complications

Papadopoulou Nektaria , Dacou-Voutetakis Catherine , Chrousos George , Kanaka-Gantenbein Christina

Background: Diabetic ketoacidosis (DKA) is a severe and often the inaugural clinical manifestation of type 1 Diabetes (T1D). Diabetic nephropathy is one of the most devastating chronic complications of T1D and itsÂ’ early diagnosis is traditionally based on microalbuminuria.Objective and hypotheses: The aim was to investigate the possible associations between the initial clinical manifestations and the chronic complications of T1D.<p class="abste...

hrp0094p2-344 | Multisystem endocrine disorders | ESPE2021

Thermoregulatory delays in Greek PCOS adolescents

Geronikolou Styliani , Chrousos George , Cokkinos Dennia , Bacopoulou Flora ,

In this case-control study 19 Greek adolescents with Polycystic Ovary Syndrome (PCOS) and 21 non-PCOS controls were assessed for their hormonal, somatometric and autonomic nervous system profile in supine position. The study adhered to the Helsinki Guidelines of Good Clinical Practice. Significant differences were found only in very low frequencies (VLF) (P = 0.008) and Power spectral density RR (PSD) (P < 0.001) between adolescents with PCOS and controls...

hrp0089p1-p203 | Pituitary, Neuroendocrinology and Puberty P1 | ESPE2018

Serum Concentrations of the Endocrine Disruptors-organochlorine Pesticides (OCPs) in Greek Children with Neurodevelopmental Disorders

Makris Gerasimos , Chrousos George , Sabico Shaun , Abd-Alrahman Sherif , Al-Daghri Nasser , Chouliaras George , Pervanidou Panagiota

Background: The exposure to environmental toxicants has been estimated to contribute directly to 3% of human neurodevelopmental disabilities (NDDs). Organochlorine pesticides (OCPs), which are widespread persistent organic pollutants, have been implicated mainly because of their endocrine disruptive nature. Several studies have reported the above relations between maternal serum, the placenta barrier and the breast milk levels of OCPs and NDDs.Aim: The a...

hrp0086rfc13.2 | Management of Obesity | ESPE2016

The Use of Proteomics in the Assessment of Health Status of Offspring Born after Intracytoplasmic Sperm Injection (ICSI)

Kosteria Ioanna , Gkourogianni Alexandra , Papadopoulou Aggeliki , Anagnostopoulos Athanasios , Chrousos George , Tsagaris George , Kanaka-Gantenbein Christina

Background: Several studies have correlated Assisted Reproduction Technologies (ART) including classic IVF and Intacytoplasmic Sperm Injection (ICSI) with epigenetic alterations in the offspring that could have long lasting unfavorable metabolic effects. Proteomics, a state-of-the-art technology used for the identification of early biomarkers of disease, has already been implemented in the search of success in ART but not yet for such markers evaluation in offspring of ART.</p...

hrp0082fc12.2 | Obesity | ESPE2014

Obesity in Childhood and Adolescence is Associated with Shorter Leucocyte Telomere Length

Lamprokostopoulou Agaristi , Moschonis George , Manios Yannis , Chrousos George P , Charmandari Evangelia

Background: Obesity in adulthood is associated with shorter leukocyte telomere length, a marker of biological age that is also associated with age-related disorders, including cardiovascular disease and type 2 diabetes mellitus.Objective and Hypotheses: To investigate the relation between BMI in childhood and adolescence and telomere length, by determining the mean telomere length of leukocytes.Patients and Method: Seven hundred fo...

hrp0084p2-427 | GH &amp; IGF | ESPE2015

rhGH Replacement Therapy Ameliorates Body Composition Substantially but has No Effect in the Quality of Life in Adolescents with GH deficiency – A Cross-Sectional Study

Stefanaki Charikleia , Paltoglou George , Bacopoulou Flora , Boschiero Dario , Chrousos George P

Background: GH is fundamental in skeletal growth during puberty, however detailed studies of body composition analyses in adolescents with GH deficiency on GH therapy are scarce. Moreover, there are few studies on the psychologic aspects of hrGH therapy in this population.Objective and hypotheses: In this case-control study, we investigated differences in body composition based on bio-impedance measurements between adolescents with idiopathic GH deficien...

hrp0084p3-860 | Fat | ESPE2015

Metabolic Syndrome in Greek Adolescents and the Effect of 6-Month Educational/Behavioural School Interventions

Bacopoulou Flora , Efthymiou Vassiliki , Papaefthymiou Maria , Landis Georgios , Palaiologos George , Kaklea Maria , Papassotiriou Ioannis , Chrousos George

Background: Data regarding the prevalence of metabolic syndrome (MS) in Greek adolescents and the effect of school interventions are scarce.Objective and hypotheses: To study the prevalence of MS in a representative sample of Greek adolescents and evaluate the impact of a 6-month educational-behavioral intervention.Method: Cross-sectional anthropometric data ((height, weight, waist circumference (WC)), blood pressure (BP), fasting ...