hrp0084p2-566 | Thyroid | ESPE2015

Analysis of B Regulatory Cells with Phenotype CD19+CD24hiCD27+IL-10+ and CD19+IL-10+ in the Peripheral Blood of Children with Graves’ Disease and Hashimoto’s Thyroiditis

Bossowski Artur , Grubczak Kamil , Singh Paulina , Radzikowska Urszula , Dabrowska Milena , Sawicka Beata , Bossowska Anna , Moniuszko Marcin

Background: Autoimmune thyroid disease (AITD) is the most common organ-specific autoimmune disorder. Genetic background, environmental and endogenous factors are play important roles in determining the activation of immune cells or the efficacy of the immunoregulatory pathways. Recently emphasizes the immunosuppressive role of B regulatory cells (phenotype CD19+CD24hiCD27+IL-10+, CD19+IL-10+) in regulation of immune respon...

hrp0097p1-197 | Thyroid | ESPE2023

Effects of methimazole therapy on effector T and B regulatory cells in pediatric patients with Graves' disease

Stożek Karolina , Grubczak Kamil , Starosz Aleksandra , Bossowski Filip , Moniuszko Marcin , Bossowski Artur

Introduction: The incidence of autoimmune thyroid diseases (ATD) is constantly rising. Graves’ disease (GD) remains the most common cause of thyrotoxicosis in pediatric population, but the exact pathogenesis of GD is still not fully understood. The immunological basis of ATD assumes an imbalance between effector and regulatory T lymphocytes. B regulatory cells (Breg) are able to suppress the pro-inflammatory properties of effector T cells. Methimazole (M...

hrp0086p1-p640 | Growth P1 | ESPE2016

Analysis of Correlation between Stem Cells (CD133+/CD45+ and CD133+/CD45) and Anthropometric Parameters of Children with Growth Hormone/Primary Insulin-Like Growth Factor 1 Deficiency

Sawicka Beata , Moniuszko Marcin , Grubczak Kamil , Singh Paulina , Radzikowska Urszula , Mikłasz Paula , Dębrowska Milena , Bossowski Artur

Introduction: Hematopoetic progenitor stem cells (HSCs, CD133+/CD45+) and very small embryonic-like stem cells (VSELs, CD133+/CD45−) can differentiate into specific immune cells. Some studies suggest that levels of HSCs and VSELs change during therapy with growth hormone (GH) or insulin-like growth factor 1 (IGF-1). GH deficiency (GHD), an endocrine disease connected with insufficient production of GH by pituitary gland, is tre...

hrp0086p2-p765 | Pituitary and Neuroendocrinology P2 | ESPE2016

Symptomatic Rathke Cleft Cyst in Pediatric Patients – Clinical Presentations, Surgical Treatment and Postoperative Outcomes – An Analysis of 38 Cases

Prokop Monika , Moszczyńska Elżbieta , Bogusz Agnieszka , Daszkiewicz Paweł , Szalecki Mieczysław , Roszkowski Marcin

Background: Rathke cleft cysts are benign, epithelium-lined intrasellar and/or suprasellar cysts believed to originate from remnants of the Rathke pouch. Although its prevalence in adults is rather high, Rathke cleft cysts are rare in children. Often they are asymptomatic findings, however depending on their size and localization they can present with a wide spectrum of symptoms.Objective and hypotheses: The aim of the study was to analyse the symptoms a...

hrp0089p1-p149 | GH & IGFs P1 | ESPE2018

Assesment of SDF-1 and Ang-1 and Ang-2 in Children with Growth Hormone Deficiency before and after 1- year Therapy with Recombinant Growth Hormone

Sawicka Beata , Moniuszko Marcin , Grubczak Kamil , Singh Paulina , Radzikowska Urszula , Mikłasz Paula , Dębrowska Milena , Borysewicz-Sańczyk Hanna , Bossowski Artur

Introduction: Angiopoietins are necessary for development, differentiation and stabilization vessels progress. Angiopoient 1 (Ang-1) is responsible for vascular integrity, through stimulation of endothelial cell migration and adhesion, and inhibition of apoptosis. Action of angiopoietin 2 (Ang-2), in the absence of VEGF it Leeds to vascular regression, but in the presence of high VEGF concentration it stimulates angiogenesis. Stromal derived factor (SDF-1) play an important ro...

hrp0097p1-495 | GH and IGFs | ESPE2023

Difficulties in interpreting insulin-like growth factor 1 (IGF-1) levels in short stature children born small for gestational age (SGA) treated with recombinant human growth hormone (rhGH) based on data from six clinical centres in Poland.

Glińska Marta , Walczak Mieczysław , Wikiera Beata , Pyrżak Beata , Majcher Anna , Paluchowska Monika , Gawlik Aneta , Antosz Aleksandra , Kusz Marcin , Bossowski Artur , Stożek Karolina , Wędrychowicz Anna , Starzyk Jerzy , Petriczko Elżbieta

Introduction: The assessment of IGF-1 concentrations is one of the parameters used for evaluating response to rhGH treatment. An increase in IGF-1 concentration positively correlates with growth improvement. The IGF-1 concentrations significantly above the reference range may increase total the risk of possible side effects. High IGF-1 concentration is one of the reasons for rhGH dose reduction which affects the response to treatment.<st...

hrp0084p3-1226 | Thyroid | ESPE2015

A Rare Adverse Effect of Radioactive Iodine Therapy in a Child with Graves’ Disease

Walsh Elizabeth , Brown Marcie Drury , Crudo David , Constantaocs Cathrine

Background: Radioactive iodine (RAI) therapy has become the preferred treatment for Graves’ disease in children. Its use has found favour due to the risk of adverse effects in medical management and the invasiveness of thyroidectomy. Side effects of RAI in adults are well-documented and include dry mouth, sore throat, and neck pain. With its relatively recent application to paediatric patients, there is not a complete understanding of adverse effects in the paediatric pop...

hrp0089fc3.1 | Diabetes and Insulin 1 | ESPE2018

Neonatal Diabetes Owned to Potassium Channel Mutation: Response to Sulfonylureas According to the Genotype

Garcin Laure , Fauret Anne-Laure , Cave Helene , Polak Michel , Beltrand Jacques

Introduction / aim: Neonatal diabetes owned to potassium channel mutation can be successfully treated by sulfonylureas (SU). No study has reported SU efficiency according to the genotype.Method: Review of literature conducted in accordance with the control criteria of Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA). Search engine used: PubMed and the Cochrane Library database. Selection of clinical report, case reviews and met...

hrp0084p2-461 | Growth | ESPE2015

French Growth Reference Charts should be Updated

Stoupa Athanasia , Goischke Alexandra , Garcin Camille , Elie Caroline , Viaud Magali , Thery Anne , Richard Genevieve , Polak Michel

Background: Growth charts constitute an important tool to monitor a child’s growth and development, and thus detect growth anomalies. Growth assessment allows early referral and management of treatable disorders. In France, the currently used growth reference charts were derived at the end of 1970s, based on children born on 1950s in Paris area. Questions are raised about their use for growth monitoring of more recently born children.Objectives: To ...

hrp0084p2-465 | Growth | ESPE2015

Making Adult Height Prediction Complete: Forecasting the Age of the Growth Spurt and the Height and Velocity Trajectories Until Adulthood

Martin David , Mortensen Sofus , Jenni Oscar , Thodberg Hans Henrik

Background: Adult height prediction (AHP) based on bone age appears as an incomplete procedure – it does not reveal the path from the present to the end-point. Growth charts offer little help in this respect because they average over children with different age of growth spurt (AGS).Objective and hypotheses: To extend AHP by also forecasting AGS and the entire height and velocity trajectories until adulthood and displaying this in a growth chart mad...