hrp0082p2-d2-465 | Growth (1) | ESPE2014

Assessment of Omentin-1, Vaspin, and Visfatin Levels in Pediatric Patients with GH Deficiency

Sawicka Beata , Borysewicz-Sanczyk Hanna , Zasim Aneta , Jakubowska Ewa , Bossowski Artur

Introduction: GH deficiency (GHD) is a disease, in which the pituitary gland does not produce enough GH. GHD has a variety of different negative effects at different ages; e.g. it can result short stature and increased adiposity. Excessive intra-abdominal fat is associated with an increased risk of cardiovascular disease. In recent years new adipokines such as:omentin-1, vaspin, and visfatin have been described. Omentin-1 is decreased in obesity in contrast to increased vaspin...

hrp0082p3-d3-948 | Puberty and Neuroendocrinology (1) | ESPE2014

Hypothalamic Hamartoma as a Cause of Central Precocious Puberty in 4.5-Year-Old Girl: Case Report

Jakubowska Ewa , Sawicka Beata , Borysewicz-Sanczyk Hanna , Zasim Aneta , Bossowski Artur

Background: Hamartoma is a benign, focal malformation, which is composed of tissue elements normally found at that site which are arranged chaotically within the mass. It may occur in many different parts of the body and often is undetected. Hypothalamic hamartoma, unlike most such growths, is symptomatic. It may cause gelastic seisures, visual problems, rage disorders and early onset of puberty.Objective and hypotheses: A 4.5-year-old girl was hospitali...

hrp0084p1-164 | Miscelleaneous | ESPE2015

Practical Application of Elastography in the Diagnosis of Thyroid Nodules in Children

Borysewicz-Sanczyk Hanna , Sawicka Beata , Dzieciol Janusz , Drzewek Katarzyna , Oleksinska Magdalena , Noiszewska Klaudyna , Bossowski Artur

Background: Elastography is non-invasive ultrasound method of imaging based on estimation of mechanical properties (elasticity) of the tissue. Recent data has shown its ability to differentiate benign from malignant tumours. Decreased flexibility in comparison to around tissue is characteristic for malignant tissues, like most thyroid carcinoma (except follicular thyroid carcinoma). Analysis of the image gives the result presented as a ROI1/ROI2 index.Ob...

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...

hrp0094p2-56 | Adrenals and HPA Axis | ESPE2021

Effect of treatment of double precocious puberty in a 9-year-old girl- case report

Sawicka Beata , Borysewicz-Sańczyk Hanna , Michalak Justyna , Bossowski Artur ,

Non-classic form of congenital adrenal hyperplasia due to 21-hydroxylase deficiency is the most common disorder, which is associated with the use of hydrocortisone. Clinically patients present the GnRH-independent precocious puberty with rapid growth and advanced bone age. Inappropriate inhibition of androgen secretion can induce precocious central puberty. We present the case of 9-year-old girl, who was treated of the congenital adrenal hyperplasia due to 21- hydroxylase defi...

hrp0097rfc12.5 | Thyroid | ESPE2023

Application of Shear Wave Elastography (SWE) in the ultrasound evaluation of thyroid nodules in children and adolescents

Borysewicz-Sańczyk Hanna , Bossowski Filip , Sawicka Beata , Michalak Justyna , Dzięcioł Janusz , Bossowski Artur

Introduction: Shear wave elastography (SWE) is an ultrasound diagnostic method used to measure tissue stiffness. Since the mechanical properties of tissue involved in the pathological process are changed, SWE might indicate regions of the examined tissue covered by the disease. It is well documented, that SWE helps differentiate benign and malignant nodules in thyroid gland in adults, however there are still few studies on application of SWE in thyroid diagnos...

hrp0097p1-589 | Thyroid | ESPE2023

Thyrotropin receptor stimulating antibodies in pediatric patients with Graves’ diseases using ultra-rapid turbo bioassay

Bossowski Artur , Hatun Burak , Sawicka Beata , Stożek Karolina , Bossowski Filip , J Kahaly George

Background: Thyrotropin receptor (TSH-R) stimulating autoantibodies (TSAb) are present in 90-100% of patients with Graves’ disease (GD). TSAb are functional, impact thyroid function, and are clinically relevant. This study we performed in a pediatric patients with dynamic of Graves’ disease before and during methimazole therapy and in patient with Hashimoto’s thyroiditis using a novel and ultra-rapid TSAb andTBAb bioassay.<p class="abstex...

hrp0097p2-101 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2023

Change in timbre of voice as one of the signs of hyperandrogenism in a 11-year-old girl- a case report

Sawicka Beata , Szarras-Czapnik Maria , Borysewicz-Sanczyk Hanna , Michalak Justyna , Stozek Karolina , Bossowski Artur

Background: Partial gonadal dysgenesis with a 46,XY karyotype (46,XY PGD) is a disorder of sex development (DSD) associated with abnormal development of the gonads. It is characterized by abnormally developed external genitalia with or without Mullerian structures. The degree of abnormality varies from a female phenotype with clitoral hyperplasia to a male phenotype with isolated hypospadias. The incidence is unknown. In 20-30% of patients, gonadoblastoma or i...

hrp0095p2-289 | Thyroid | ESPE2022

Retrospective assessment of malignant thyroid nodules in a group of polish children and adolescents involving elastography

Borysewicz-Sańczyk Hanna , Sawicka Beata , Karny Agata , Bossowski Filip , Marcinkiewicz Katarzyna , Rusak Aleksandra , Dzięcioł Janusz , Bossowski Artur

Introduction: Thyroid nodules occur in 1.8% children which is not so often in comparison to adults (19–68%), but in children they appear to be at higher risk of malignancy (22–26% vs.5–10% respectively). It has been shown that the probability of thyroid nodules malignancy correlates with the presence of characteristic ultrasonographic features. Elastography - the noninvasive ultrasound imaging technique based on estimation of the tissue flexi...

hrp0092p1-148 | Thyroid | ESPE2019

Activating mutation M453V in receptor TSHR as a cause familial hyperthyroidism

Sawicka Beata , Stephenson Alexandra , Borysewicz- Sanczyk Hanna , Michalak Justyna , Stozek Karolina , Tanja Diana , Kahaly George , Paschke Ralf , Bossowski Artur

The most common hyperthyroidism in children is Graves' disease. The other rare cause of hyperthyroidism is activating mutation in receptor TSHR in thyroid gland.We would like to introduce a case of familial hyperthyroidism with a novel mutation M453V in the TSHR in three membersActually 11-year-old boy is a patient in outpatient clinic for first days after birth. During gestation his mother was treated with thyreostatic drugs b...