hrp0089p3-p149 | Fat, Metabolism and Obesity P3 | ESPE2018

The Effect of Vitamin D Supplementation on Metabolic Syndrome Parameters in Overweight and Obese Children and Adolescents in Greece

Giannios Christos , Nicolaides Nicolas , Farakla Ioanna , Papadopoulos Georgios , Gennitsaridi Sofia , Karampatsou Sofia , Kolaitis Gerasimos , Chrousos George , Charmandari Evangelia

Background: Accumulating evidence suggests that decreased 25-hydroxyvitamin [25(OH)D] concentrations are associated with components of the metabolic syndrome.Objective: The aim of our study was to investigate the effect of vitamin D supplementation on metabolic syndrome parameters in obese children and adolescents.Patients and methods: Two hundred thirty two (n=232) obese children and adolescents aged [mean ±S....

hrp0086p2-p148 | Bone & Mineral Metabolism P2 | ESPE2016

A Preliminary Report on Body Composition Profile of Young Patients with Chronic Hemolytic Conditions

Doulgeraki Artemis , Chatziliami Antonia , Athanasopoulou Helen , Polyzois Georgios , Petrocheilou Glykeria , Iousef Jacqueline , Karabatsos Fotis , Schiza Vasiliki , Fragodimitri Christina

Background: Chronic hemolytic anemias may compromise growth through multiple mechanisms. To date, no data exist on growth and body composition (BC; bone, muscle and fat mass) of children and adolescents with chronic hemolysis.Purpose: To evaluate growth and BC of patients with thalassemia intermedia (not on regular transfusions; thal-intermedia), alpha-thalassemia and congenital spherocytosis....

hrp0082p1-d3-129 | Fat Metabolism & Obesity (2) | ESPE2014

The Effect of Honey on Plasma Glucose and Insulin Concentrations in Obese Prepubertal Girls

Farakla Ioanna , Papadopoulos Georgios E. , Koui Eleni , Arditi Jessica , Moutsatsou Paraskevi , Drakopoulou Maria , Papassotiriou Ioannis , Chrousos George P. , Charmandari Evangelia

Background: Honey is known for its medicinal and health promoting properties. It contains phytochemicals with high phenolic and flavonoid content, which contribute to its high antioxidant activity. Recent studies performed in adult healthy subjects suggest that honey has a beneficial effect on plasma glucose and serum insulin concentrations compared with monosacharides and disaccharides from different sources.Objective/hypotheses: To compare the effects ...

hrp0082p3-d2-774 | Fat Metabolism & Obesity (1) | ESPE2014

The Prevalence of 25-Hydroxyvitamin D Insufficiency and Deficiency Among Overweight and Obese Children and Adolescents in Greece

Giannios Christos , Farakla Ioanna , Papadopoulos Georgios , Bakopoulou Ioanna , Nicolaides Nicolas C , Papathanasiou Chryssanthi , Drakopoulou Maria , Chrousos George P , Charmandari Evangelia

Background: The prevalence of obesity has increased dramatically in Greece in the last decades, and more than 30% of children and adolescents are currently overweight or obese. Obesity is associated with decreased circulating 25-hydroxyvitamin D concentrations, which might predispose to metabolic syndrome and cardiovascular morbidity and mortality.Objective and hypotheses: To determine serum 25-hydroxyvitamin D concentrations and their relationship to ca...

hrp0094p1-105 | Adrenal B | ESPE2021

The genetic etiology of ACTH-dependent aldosterone hypersecretion in hypertensive patients without Primary Aldosteronism

Mourtzi Niki , Sertedaki Amalia , Markou Athina , Piaditis Georgios , Katsanis Nicholas , Traeger-Synodinos Joanne , Tsigos Constantinos , Charmandari Evangelia ,

Introduction: Compelling evidence suggests that Primary Aldosteronism (PA) is much more prevalent than previously thought, accounting for more than 20% of patients with resistant hypertension. Although, major advances have been made in the field of genetics underpinning sporadic and familial forms of PA, the etiology of mild forms of PA is poorly understood. In previous studies, we identified a distinct cohort of patients without PA who exhibited ACTH-dependen...

hrp0097p1-63 | Fat, Metabolism and Obesity | ESPE2023

The effectiveness of novel E-Health applications for the management of obesity in childhood and adolescence during the COVID-19 outbreak in Greece

Ramouzi Eleni , Koutaki Diamanto , Paltoglou Georgios , Tragomalou Athanasia , Vourdoumpa Aikaterini , Manou Maria , Kassari Penio , Tzounakou Anastasia , Charmandari Evangelia

Background: The prevalence of childhood obesity has recently increased, particularly during the COVID-19 pandemic, which has led to lifestyle changes as a result of public health regulations and guidelines introduced by governments worldwide.Objective: To investigate the effectiveness of novel e-Health applications in addressing childhood obesity prior to and during the Covid-19 outbreak.Pa...

hrp0095p1-347 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Congenital hypogonadotropic hypogonadism and Cornelia de Lange Syndrome share clinical phenotype and genetic background

Kolesinska Zofia , Xu Cheng , Messina Andrea , Acierno James , Niederlander Nicolas , Santoni Federico , Papadakis Georgios , Pignatelli Duarte , Avbelj Stefanija Magdalena , Smith Kimberly Keefe , Balasubramanian Ravikumar , Crowley William , Pitteloud Nelly

Background: Congenital hypogonadotropic hypogonadism (CHH) is caused by impaired function of GnRH neurons, which clinically manifests by incomplete or absent puberty and infertility. The phenotype may be broader with other developmental anomalies such as anosmia, which is known as Kallmann syndrome. To date, there are more than 40 genes in which mutations underlie CHH. Cornelia de Lange Syndrome (CdLS) is characterized by facial dysmorphia, psychomotor delay, ...

hrp0089rfc12.5 | Diabetes and Insulin 2 | ESPE2018

Insulin Gene Promoter Methylation Status in Greek Children and Adolescents with Type 1 Diabetes

Mouzaki Konstantina , Kotanidou Eleni P , Fragou Aikaterini , Giza Styliani , Kleisarchaki Angeliki N , Tsinopoulou Vasiliki Rengina , Serbis Anastasios , Tzimagiorgis Georgios , Galli-Tsinopoulou Assimina

Introduction: Insulin (INS) gene is reported to be the most important gene involved in Type 1 Diabetes (T1D); its expression is inversely correlated with methylation at CpG sites. Hypermethylated primers are associated with decreased expression.Aim: The present study aims to investigate possible differences in DNA methylation pattern between T1D youngsters and healthy controls.Patients and Methods: Twenty T1D parti...

hrp0089p2-p094 | Diabetes & Insulin P2 | ESPE2018

HLA-G Gene Promoter Methylation Status in Children and Adolescents with Type 1 Diabetes

Mouzaki Konstantina , Kotanidou Eleni P , Fragou Aikaterini , Giza Styliani , Taousani Maria , Serbis Anastasios , Eboriadou-Petikopoulou Maria , Tzimagiorgis Georgios , Galli-Tsinopoulou Assimina

Introduction: HLA-G gene is involved in the control of immune response. It plays a primary role on immune tolerance and may participate in controlling autoimmune responses serving as a potential independent susceptibility marker. HLA-G has been isolated in some secretory granules and on the cell surface of primary islet cells induced to secrete insulin. Subsequently, it could be hypothesized that HLA-G methylation at pancreatic islet could sustain T cell activation and onset o...

hrp0089p2-p154 | Fat, Metabolism and Obesity P2 | ESPE2018

Hair Cortisol Concentrations in Overweight and Obese Children and Adolescents

Genitsaridi Sofia , Karampatsou Sofia , Papageorgiou Ifigeneia , Mantzou Aimilia , Paltoglou Georgios , Kourkouti Christie , Papathanasiou Chryssanthi , Kassari Penio , Nicolaides Nicolas C , Charmandari Evangelia

Background: Obesity in childhood and adolescence represents a major health problem of our century that has reached epidemic proportions globally during the last decades. In obese subjects, a relatively high cortisol output in urine has been observed compared to nonobese individuals. However, cortisol concentrations in blood, saliva, and urine in association with obesity have not been consistent across studies. Hair cortisol concentrations (HCC) determined in scalp hair provide...