hrp0092p1-355 | Fat, Metabolism and Obesity (2) | ESPE2019

A Comparison of Insulin Resistance Indices: HOMA and Belfiore in 6-8-Year-Old, Properly Growing Children, Born Small for Gestational Age

Stawerska Renata , Lupinska Anna , Szalapska Malgorzata , Kolasa-Kicinska Marzena , Smyczynska Joanna , Hilczer Maciej , Lewinski Andrzej

Introduction: It is well known that low birth weight in children (born small for gestational age, SGA) predisposes them to the occurrence of obesity, insulin resistance (IR) and lipid disorders, observed even through the whole first decade of life. Thus, early diagnostics and prevention are very important. The HOMA index is used to assess insulin resistance (IRIHOMA). However, in some cases, high, prolonged postprandial insulin secretion is observed...

hrp0092p2-242 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Evaluation of the of Alpha2-Adrenergic Receptors Stimulation Effect on Prolactin Secretion, Based on the Result of the Test with Clonidine Used in the Diagnosis of Children with Short Stature

Kolasa-Kicinska Marzena , Stawerska Renata , Lupinska Anna , Smyczynska Joanna , Hilczer Maciej , Lewinski Andrzej

Introduction: Prolactin (Prl) - secreting cells and growth hormone (GH) - secreting cells are derived from the common somatomammotropic cells. Prl secretion depends primarily on the inhibitory effects of dopamine and the stimulatory effects of TRH and estrogens. The effects of other factors, especially the stimulation of the adrenergic system, are not well recognized. It is known that presynaptic stimulation of the alpha2-adrenergic receptor results in suppres...

hrp0086p2-p407 | Gonads & DSD P2 | ESPE2016

State of Knowledge of Late Endocrinological Effects of Hematological Patients Who Has Undergone Chemotherapy

Bien Beata , Budny Joanna , Kabaj Maciej , Gielzak Magda , Urbaniak Donata , Barg Ewa

Introduction: Medical advances result in cure and life extension. Modern methods of oncological treatment lead to late endocrinological side effects.Objective of the study: The aim of the study was to assess the patients’ knowledge of possible result of chemotherapy and its long-term effects linked to gonadal dysfunction.Materials and methods: The survey covered a group of 92 (62 women) patients with hematologic neoplasms at t...

hrp0082p3-d3-942 | Puberty and Neuroendocrinology (1) | ESPE2014

A Severe LHRH-Independent Precocious Puberty in a 26-Month-Old Girl with a Clinical Diagnosis of McCune–Albright Syndrome

Flader Maciej , Latos-Bielenska Anna , Kapczuk Karina , Mankowski Przemyslaw , Malecka Elzbieta , Niedziela Marek

Background: Gonadal hyperfunction is the most frequent endocrine dysfunction in females with McCune–Albright syndrome (MAS), and precocious puberty (PP) is usually the first manifestation of MAS in children.Objective and hypotheses: The optimal pharmacologic treatment of PP in girls with MAS has not been yet identified and new therapeutic options like anti-estrogen should be taken under consideration especially in patients with extreme high estradio...

hrp0084p2-421 | GH & IGF | ESPE2015

Application of Neural Networks for Final Height Prediction Based on Pre-Treatment Data in Children with GH Deficiency Treated with GH

Smyczynska Joanna , Smyczynska Urszula , Stawerska Renata , Lewinski Andrzej , Tadeusiewicz Ryszard , Hilczer Maciej

Background: Prediction of the effectiveness of GH therapy in children with short stature is an important issue. Artificial neural networks (ANN) seem to be promising tool for this purpose, not requiring any assumption on functions linking independent and dependent variables.Objective and hypotheses: The aim of the study was to compare ANN models of GH therapy effectiveness, based on the data available at therapy onset with multiple linear regression (MLR...

hrp0097p1-537 | Multisystem Endocrine Disorders | ESPE2023

Effects of seasonal variability of insolation and COVID-19 pandemic isolation on vitamin D concentrations in children

Smyczyńska Joanna , Hilczer Maciej , Łupińska Anna , Pawelak Natalia , Lewiński Andrzej , Stawerska Renata

Introduction: Vitamin D may be considered as a hormone of prohormone of pleiotropic effects. Seasonal variability of insolation affects its synthesis in humans. In our latitude, vitamin D deficiency is widespread. In 2018, updated recommendations for vitamin D supplementation were published in Poland by Rusi&nacute;ska et al. In 2020, SARS-CoV-2 pandemic lockdown was introduced, with suggestions of protective anti-viral vitamin D role.<p class="ab...

hrp0097p1-293 | GH and IGFs | ESPE2023

Healthcare professionals’ perceptions on the quality and evolution of digital health devices to support paediatric growth hormone therapy: Results of a UK participatory study

Rivera-Romero Octavio , R Kapoor Ritika , Mathew Verghese , Tollerfield Sally , Shah Pratik , Banerjee Indraneel , Koledova Ekaterina

Background: Long-term treatment with recombinant human growth hormone (r-hGH) is often challenging for children and adolescents, their caregivers and healthcare professionals (HCPs), as treatment requires daily injections over several years. Connected digital health devices facilitate this by automating the injection process to improve comfort, reduce anxiety and collect GH treatment data so that accurate adherence information is available to HCPs in real-time...

hrp0082p1-d2-157 | Growth (1) | ESPE2014

Autoantibodies Against Some Selected Appetite-Regulating Peptide Hormones and Neuropeptides are Present in Serum of Short Children with Candida Albicans Colonisation and Helicobacter Pylori Infection

Stawerska Renata , Czkwianianc Elzbieta , Matusiak Agnieszka , Smyczynska Joanna , Prymus-Kasinska Sylwia , Hilczer Maciej , Chmiela Magdalena , Lewinski Andrzej

Background: Peptide hormones synthesized in gastrointestinal tract (GI) and adipose tissues, in addition to neuropeptides, regulate growth and body weight in children. The GI microflora (i.e. Candida albicans – CA and Helicobacter pylori – HP) is an antigenic source. Based on the molecular mimicry hypothesis, intestinal microbe-derived antigens may trigger the production of autoantibodies cross-reacting with regulatory peptides.<p class="abstext...

hrp0097p1-342 | Pituitary, Neuroendocrinology and Puberty | ESPE2023

The relationship between the amount of ghrelin-positive cells in the stomach and the concentration of ghrelin and anti-ghrelin antibodies in the blood in short stature children, with additional analysis of the impact of H. pylori infection.

Kolasa-Kicińska Marzena , Stawerska Renata , Czkwianianc Elżbieta , Stawerski Wojciech , Stawerski Paweł , Foks Maciej , Lewiński Andrzej

Introduction: The growth process in children depends on GH/IGF-1. Ghrelin is stimulator of GH synthesis. Ghrelin also stimulates the orexigenic center peptides responsible for appetite. It is synthesized in the stomach, thus its secretion may be alter by gastrointestinal tract deseases. Recently, high titers of antibodies against some neuropeptides (including anti-ghrelin) have been found in indyviduals with certain microflora components, e.g. Helicobacter pyl...