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.<...

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...

hrp0097p1-397 | Thyroid | ESPE2023

Increased frequency of Grave’s Disease during COVID-19 pandemic

Kosteria Ioanna , Athanasouli Fani , Dikaiakou Eirini , Leka-Emiris Sofia , Papadopoulou Katerina , Fakiolas Stefanos , Kafetzi Maria , Vakaki Marina , Vlachopapadopoulou Elpis-Athina

Introduction: Increased frequency of Grave’s disease (GD) has been reported both in adults and youth during the COVID-19 pandemic. Aim: To compare the frequency of GD prior and during the COVID-19 pandemic.Methods: Retrospective analysis of children diagnosed with GD over the last 13 years in our Department.Results: A total of 22 children (31.8% boys) with a mean age of 10.55...

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...

hrp0095p2-46 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Successful treatment with zoledronic acid of a 13-year-old boy with corticosteroid-induced osteoporosis after hematopoietic stem cell transplantation

Athina Vlachopapadopoulou Elpis , Bonataki Myrto , Doulgeraki Artemis , Polyzois Giorgos , Paisiou Anna , Goussetis Eugenios , Peristeri Ioulia , Michalacos Stefanos

Background: Allogeneic hematopoietic stem cell transplantation (HSCT) has emerged as an increasingly successful option to cure a variety of malignant disorders in children. Children benefit from improved survival; however, HSCT is associated with numerous acute and long-term toxicities. Osteoporosis is a well described, late effect of allogeneic HSCT, associated with corticosteroid treatment and patients exposed to cumulative doses >9000 mg/m2 of prednisone...

hrp0082p3-d1-906 | Pituitary | ESPE2014

Pituitary Dysfunctiona with Associated Lesions in the Hypothalamo-Pituitary Region: Histiocytosis or Dysgerminoma?

Vlachopapadopoulou Elpis , Papadakis Vassilios , Nomikos Panagiotis , Michalacos Stefanos , Polychronopoulou Sophia

Background: Patients who present with clinical and laboratory findings of pituitary dysfunction and whose MRI findings reveal increased pituitary size or thickening of pituitary stalk, pose a diagnostic challenge. The differential diagnosis mainly includes dysgerminoma, histiocytosis, and hypophysitis. A non-invasive approach is often non-diagnostic.Objective and hypotheses: To present two patients with similar clinical picture and positive MRI findings,...

hrp0092p1-432 | Thyroid (2) | ESPE2019

Levothyroxine Effect on Thyroid Volume in Children with Autoimmune Hashimoto Thyroiditis (AHT) Presenting Subclinical (SH) or Overt (Oh) Hypothyroidism

Leka-Emiri Sofia , Petrou Vassilios , Evangelopoulou Cathrine , Vakaki Marina , Fotinou Aspasia , Vlachopapadopoulou Elpis , Michalacos Stefanos

Objectives: Assess thyroid volume in relation to TSH and FT4 at diagnosis of AHT and 2.9 years of follow up in children with SH or OH.Methods: wo hundred one children (155 girls) with AHT were divided according to TSH and FT4 levels [SH-FT4 >1.0 ng/dl: Group 1: TSH: 5-7.5 mU/l, Group 2: TSH: >7.5 mU/l, OH: Group 3: TSH>7.5 mU/l and FT4 ≤1.0ng/dl]. Mean L-T4 dose is reported in µg/Kg/day. Thyroid...

hrp0092p2-251 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

3β-HSD2 Deficiency Due to Compound Heterozygosity of a Missense Mutation (p.Thr259Met) and a Frameshift Deletion (p.Lys273ArgFs*7) in an Under-Virilized Infant Male with Salt Wasting

Leka-Emiri Sofia , Taibi Ludmia , Fotinou Aspasia , Vlachopapadopoulou Elpis , Michalacos Stefanos , de Roux Nicolas

Objectives: To describe clinical, hormonal and genetic findings of an under-virilized infant male, 13 month old, of afghani origin, presented at the emergency department with salt-wasting adrenal crisis.Case report: The patient, a 13 month old male infant, presented at the emergency department with complaints of vomiting and fever. Physical examination was significant for severe dehydration along with perineal hypospadia...

hrp0089p3-p259 | Growth &amp; Syndromes P3 | ESPE2018

17p13.1 Microduplication Syndrome in a Child with Familial Short Stature and GH Deficiency: A Short Case Report

Leka-Emiri Sofia , Petrou Vassilios , Manolakos Emmanouil , Fotinou Aspasia , Thomaidis Loretta , Vlachopapadopoulou Elpis , Michalacos Stefanos

Background: To date, six cases of 17p13.1 microduplications have been described in the literature. Intellectual disability is the core feature, together with minor facial dysmorphisms and obesity later in life, but a characteristic phenotype for 17p13.1 microduplication has not been delineated.Objective and hypothesis: We describe a young patient with a 422 Kb microduplication maternally inherited in 17p13.1, affected by mild intellectual disability and ...

hrp0089p3-p391 | Thyroid P3 | ESPE2018

Levothyroxine Treatment of Subclinical (SH) and Overt (OH) Hypothyroidism in Children with Autoimmune Hashimoto Thyroiditis (AHT): A Retrospective Study in Regard with TSH and Free T4 (FT4) at Diagnosis

Leka-EmirI Sofia , Petrou Vassilios , Evangelopoulou Cathrine , Kafetzi Maria , Fotinou Aspasia , Vlachopapadopoulou Elpis , Michalacos Stefanos

Objectives: Assess the dose of levothyroxine in relation to TSH and FT4 levels at diagnosis of AHT in children with SH and OH.Methods: Eighty eight children (69 girls) with AHT were devised in regard with TSH and FT4 at diagnosis [SH-FT4 >0.9 ng/dl: Group 1: TSH: 4.5-7 mU/l, Group 2: TSH: 7-10 mU/l, Group 3: TSH: >10 mU/l and OH: Group 4: TSH>10 mU/l and FT4 ≤0.9 ng/dl]. Mean L-T4 dose was reported in μgr/Kg per day at diagnosis an...