hrp0086p2-p63 | Adrenal P2 | ESPE2016

The Evolution of Bone Age in Girls with Premature Adrenarche

Marakaki Chrysanthi , Theodoropoulou Sophia , Papadimitriou Dimitrios T , Dermitzaki Eleni , Papadimitriou Anastasios

Background: In premature adrenarche (PA) children bone age (BA) may be greater than chronological age (CA), however final height is usually within target height (TH).Objective and hypotheses: Aim of the study was to evaluate the evolution of BA in girls with PA.Method: We studied retrospectively the files of 60 girls with PA followed in our unit. Anthropometric data and Tanner pubertal status were determined in each visit and BA wa...

hrp0086p2-p308 | Diabetes P2 | ESPE2016

The Autoimmune Hypothesis for Acute Bilateral Cataract in Type 1 Diabetes

Papadimitriou Dimitrios T , Bothou Christina , Skarmoutsos Filippos , Alexandrides Theodoros K , Papaevangelou Vassiliki , Papadimitriou Anastasios

Background: Cataract as a chronic complication of diabetes is well established in the literature and the risk factors are also well known. However, rare cases of acute bilateral cataract have been reported, all of them happening relatively shortly after diagnosis in T1DM. While the pathophysiology of this phenomenon remains unclear – as a lot of different theories proposed so far with the most accepted being the osmotic stress induced oxidative damage – fail to expla...

hrp0092p3-301 | Late Breaking Abstracts | ESPE2019

A novel heterozygous mutation in the SLC5A2 gene causing mild failure to thrive and subclinical hypoglycemia in a 2-year old girl

Dermitzaki Eleni , Manolakos Emmanouil , Filiousi Fotini , Kleanthous Kleanthis , Papadimitriou Dimitrios T.

Patients: A 2-year old girl was referred due to glucosuria 1874 mg/dl. Fasting blood sugar was 71 mg/dl and HbA1c 4.8%. Examination of her growth charts revealed mild failure to thrive, since 15 months of age, as far as weight gain and height velocity. We used Flash technology (FreeStyle Libre) to identify hypoglycemic episodes. In 9 days, 8% of the time was < 70 mg/dl, with 11 hypoglycemic events: mean duration 94 min, lowest 52 mg/dl.<p class...

hrp0089p1-p187 | Growth &amp; Syndromes P1 | ESPE2018

A Novel Deadly Variant in the TP53 Gene Causing Li-Fraumeni Syndrome. The Importance of Clinical Awareness and the Contribution of Molecular Diagnosis in Active Prevention Within Families with Multiple Tumor Incidents at a Young Age

Bothou Christina , Spyridis Georgios P , Papantonatos Dionysios A , Stratakis Constantine A , Papadimitriou Dimitrios T

Background: Li-Fraumeni Syndrome (LFS) is an autosomal dominant hereditary cancer syndrome associated with germline pathogenic variants in in the TP53 gene and high risk of a broad range of early-onset malignancies. The 70-77% of LFS associated tumors are: breast cancer, soft-tissue sarcoma, brain tumor, osteosarcoma and adrenocortical carcinoma. However, ovarian, pancreatic and gastrointestinal track tumors are also LFS-related. The patients with LFS are at risk for a second ...

hrp0089p3-p410 | Multisystem Endocrine Disorders P3 | ESPE2018

A Novel Detrimental Homozygous Mutation of WFS1 Gene in Two Sisters from Non-consanguineous Parents with Untreated Diabetes Insipidus

Papadimitriou Dimitrios T , Kleanthous Kleanthis , Manolakos Emmanouil , Tiulpakov Anatoly , Nikolopoulos Thomas , Delides Alexandros , Voros Gerasimos , Dinopoulos Argyrios , Zoupanos George , Urano Fumihiko

Background: Wolfram syndrome (WS) is a rare autosomal recessive genetic disorder. We present two sisters from non-consanguineous parents, who presented to our pediatric endocrinology clinic due to severe polyuria-polydipsia with inappropriately treated DM (HbA1c 8.2% and 10.1%) and untreated DI.Methods: DNA was tested with PCR amplification and sequencing analysis (Sanger sequencing) of the entire coding region and all exon-intron splice junctions of the...

hrp0097p1-228 | Diabetes and Insulin | ESPE2023

Secondary PREvention of Diabetes Type 1 with oral CALcitriol and analogs, the PRECAL study

T. Papadimitriou Dimitrios , Dermitzaki Eleni , Christopoulos Panagiotis , Papagianni Maria , Kleanthous Kleanthis , Papadimitriou Anastasios , Mastorakos George

Type 1 diabetes (T1D) hits about 1:300 with rising incidence affecting increasingly younger children. Population screening at ages 2-6yrs with T1D associated autoantibodies (T1Ab) has been recently proven sensitive. While potential treatments to prevent or delay T1D are currently in development, a population based cost-effective preventive strategy is still lacking. Hence, 2000IU cholecalciferol daily in a large birth cohort study published in 2001 reduced by 80% the risk of T...

hrp0084fc3.5 | Diabetes | ESPE2015

C-Peptide Levels and Glycaemic Control in Children, Adolescents, and Young Adults with Type 1 Diabetes

Xatzipsalti Maria , Maravelia Vasiliki , Papadimitriou Eirini , Kitsiou Efrosini , Stamogiannou Lela , Delis Dimitris , Vazeou Andriani

Background: C-peptide, an indicator of own insulin production, is usually very low in patients with type 1 diabetes (T1D).Objective and hypotheses: The aim of the study was to evaluate C-peptide levels in children and adolescents and young adults with T1D and to correlate them with glycemic control.Method: Fasting C-peptide levels were measured with RIA, in 118 children, adolescents and young adults (60 females, mean age 13.3 <smal...

hrp0084p3-1195 | Thyroid | ESPE2015

The Evaluation of CD8+CD122+T Cells in Children with Autoimmune Thyroiditis

Kucharska Anna , Stelmaszczyk-Emmel Anna , Popko Katarzyna , Pyrzak Beata , Kadziela Katarzyna

Background: The basic subset of T cells playing a major role in the pathogenesis of Hashimoto’s thyroiditis are CD8+T cells. The mechanism of disease initiation is dysfunction of natural Tregs leading to breakdown of the self-tolerance. The best known subset of natural Tregs are CD4+Foxp3+T, but CD8+T cells expressing CD122 were also recognized as functional Treg cells.Objective and hypotheses: The aimof the study was to evaluate the contribution of...

hrp0089rfc5.2 | Thyroid | ESPE2018

Analysis of Chosen Polymorphisms rs7138803 A/G - FAIM2, rs7093069 C/T - IL-2RA, rs5742909 C/T - CTLA-4 in Pathogenesis of Hashimoto’s Thyroiditis in Children

Bossowski Artur , Gościk Joanna , Wawrusiewicz-Kurylonek Natalia , Bossowska Anna , Aversa Tommaso , Corica Domenico , Krętowski Adam , Waśniewska Małgorzata

Introduction: Autoimmune thyroid diseases are multifactorial diseases with a genetic susceptibility and environmental factors. A potential role of the Fas apoptotic inhibitory molecule 2 (FAIM2) gene, the high-affinity alpha subunit (CD25) of the interleukin-2 receptor (IL-2RA) gene, the cytotoxic T cell antigen 4 (CTLA-4) gene polymorphisms on autoimmune thyroid diseases (AITDs) in children has not been established equivocally yet.Objective: To estimate...

hrp0084p2-561 | Thyroid | ESPE2015

Analysis of Chosen Polymorphisms rs5742909 C/T – CTLA4, rs7522061 C/T – FCRL3, rs7138803 A/G – FAIM2 in Pathogenesis of Autoimmune Thyroid Diseases in Children

Jakubowska Ewa , Goscik Joanna , Wawrusiewicz-Kurylonek Natalia , Bossowska Anna , Kretowski Adam , Bossowski Artur

Background: Autoimmune thyroid diseases are multifactorial diseases with a genetic susceptibility and environmental factors. A potential role of cytotoxic T-lymphocyte-associated protein 4 (CTLA4) gene, Fc receptor-like 3 (FCRL3) gene, Fas apoptotic inhibitory molecule 2 (FAIM2) gene polymorphisms on autoimmune thyroid diseases (AITDs) in children has not been established equivocally yet.Objective and hypotheses: To estimate the association of polymorphi...