hrp0082p1-d2-23 | Autoimmune Endocrine Disease | ESPE2014

Analysis of Zinc Transporter ZnT8 Autoantibodies in Children and Adolescents with Autoimmune Thyroid Diseases

Bossowski Artur , Borysewicz-Sanczyk Hanna , Glowinska-Olszewska Barbara , Sawicka Beata , Bossowska Anna , Michalak Justyna , Furmaniak Jadwiga

Background: Recent studies have revealed the presence of zinc and the expression of zinc transporter (ZnT) family members in most endocrine cell types. Moreover it was demonstrated that ZnT family plays an important role in the synthesis and secretion of many hormones. ZnT8 autoantibodies (ZnT8 Ab) next to glutamic acid decarboxylase antibodies (GAD Ab), insulin autoantibodies (IAA), and islet antigen-2 antibodies (IA-2 Ab) have been described as markers of autoimmune process ...

hrp0082p1-d1-59 | Diabetes | ESPE2014

A Randomized, Crossover Pilot Study Comparing Glycemic Control and Satisfaction with an Indwelling Catheter (I-PORT Advance) for Insulin Administration in Children and Adolescents with Type 1 Diabetes on Basal-Bolus Treatment

Maltoni Giulio , Martini Anna Lisa , Rollo Alessandra , Perri Annamaria , Zucchini Stefano

Background: Intensive insulin treatment allows a good metabolic control and prevents long-term complications. Basal-bolus regimen is the best treatment for children with type 1 diabetes T1D but requires several insulin injections a day. The needle-fear and discomfort felt by the child and parents/caregivers for insulin administration is one of the main obstacle to good compliance.Objective and hypotheses: To compare glycemic control and satisfaction with...

hrp0082p1-d2-218 | Reproduction (1) | ESPE2014

High Incidence of Genetic Defects in a Cohort of 24 Male Adolescents with Persistent Pubertal Gynecomastia

Paris Francoise , Gaspari Laura , MBou Felicien , Philibert Pascal , Lauber-Biason Anna , Sultan Charles

Background: Pubertal gynecomastia is a common condition appearing in up to 65% of adolescent boys. However, if male breast development is over B3–B4 and lasts more than 2–3 years, persistent pubertal gynecomastia (PPG) may be the sign of serious endocrine disease and the source of considerable psychological discomfort.Objective and hypotheses: We investigated a cohort of 24 adolescents with PPG followed at the Pediatric Endocrinogy Unit over a ...

hrp0082p1-d1-237 | Thyroid | ESPE2014

Genetic Analysis of the Paired Box Domain Gene in a Cohort of Polish Patients with Primary Congenital Hypothyroidism

Kumorowicz-Czoch Malgorzata , Madetko-Talowska Anna , Dudek Adam , Tylek-Lemanska Dorota

Background: The morphological and biochemical phenotype of Paired Box Domain Gene PAX8 mutation in patients with congenital hypothyroidism (CH) is variable. The contribution of mutations in PAX8 gene in children with CH and dysgenetic or orthotopic thyroid glands still remains a subject of interest of researchers.Objective and hypotheses: This study presents mutational analysis of the PAX8 gene in patients with primary CH.Method: 5...

hrp0082p1-d2-253 | Thyroid (1) | ESPE2014

Maternal Hypothyroxinemia in Early Pregnancy is Associated with Poorer Arithmetic Performance in a School Test in Offspring at Age 5 Years

Noten Anna , Loomans Eva , Vrijkotte Tanja , van Trotsenburg Paul , van Eijsden Manon , Rotteveel Joost , Finken Martijn

Background: Subtle impairments in the thyroid function of pregnant women are associated with poorer scores on mental developmental scales in their children at age 2–3 years, and with reduced performance in a simple reaction time test at 5–6 years. However, associations with school performance estimates have never been studied.Objective and hypotheses: We aimed to assess the effect of normal variation in the maternal thyroid function during earl...

hrp0082p2-d2-382 | Fat Metabolism & Obesity (1) | ESPE2014

Is 24-h Blood Pressure Monitoring Necessary in Obese Children and Adolescents?

Wojcik Malgorzata , Malek Jadwiga , Janus Dominika , Kalicka-Kasperczyk Anna , Tyrawa Katarzyna , Starzyk Jerzy B

Background: Arterial hypertension (AH) is one of the most common and the earliest complications of childhood obesity. It is diagnosed on the basis of at least three results of the standard setting measurements of systolic (SBP) and diastolic (DBP) blood pressure. Nevertheless, some data suggest, that this diagnostic standard may be not sufficient for obese children, because some BP abnormalities, unique for these patients, (decrease of night dip, elevated SBP/DBP load) cannot ...

hrp0082p2-d3-558 | Puberty and Neuroendocrinology (2) | ESPE2014

Pituitary–Ovarian Axis in Patients with Isolated Premature Thelarche

Wikiera Beata , Nocon-Bohusz Julita , Basiak Aleksander , Bieniasz Jolanta , Glab Ewa , Noczynska Anna

Background: Isolated premature thelarche (IPT) is characterised by precocious breast development without any other signs of puberty.Objective and hypotheses: The aim of the study was to analyze hormonal activity of the pituitary – ovarian axis in girls with IPT.Method: 102 girls with IPT (Tanner stage 2–3), mean age 2±1.4 years (0.04–7 years), mean weight 12.3±4.3 kg, mean height 85.0±13.6 cm (45±...

hrp0082p2-d3-562 | Puberty and Neuroendocrinology (2) | ESPE2014

Central Precocious Puberty as the Initial Manifestation of a Pilocytic Astrocytoma with Leptomeningeal Dissemination Simulating a Hypothalamic Dysgerminoma

Galo Blanca Lidia , Fernandez Diego Yeste , Campos Ariadna , Clemente Maria , Carrascosa Antonio , Llort Anna

Introduction: Pilocytic astrocytoma is the most common type of CNS astrocytoma in children. Clinical manifestations depend on its location and size and initial symptoms are usually related to neurological deficits or signs and symptoms of intracranial hypertension. Involvement of the hypothalamic area, pituitary infundibulum and leptomeningeal spread are exceptional. The case of a patient with central precocious puberty in whom the initial neuroimaging study oriented the diagn...

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...

hrp0082p3-d1-953 | Sex Development | ESPE2014

The Development of Gonadoblastoma in a 3-Year-Old Girl with 46,Xdel(Y)p11.3, Gonadal Dysgenesis and Associated Congenital Anomalies

Kolesinska Zofia , Rojek Aleksandra , Kedzia Helena , Blaszczynski Michal , Latos-Bielenska Anna , Kapczuk Karina , Niedziela Marek

Background: One of the crucial aspects of the management of disorders of sex development is the assessment of the risk of malignant transformation of a dysgenetic gonad.Objective and hypotheses: The PCR analysis of germ-cell risk factors as the presence of the TSPY gene may be helpful in decision making of an early gonadectomy.Results: We report a 46,Xdel(Y)p11.3 girl with gonadal dysgenesis, that was referred to the Depar...