hrp0084p3-1091 | Perinatal | ESPE2015

Transient Neonatal Hypoparathyroidism Secondary to an Unknown Maternal Parathyroid Adenoma

Teresa Perez Maria , Regina Labra , Ana Llorente

Background: Transient neonatal hypoparathyroidism (hPT) by inhibition of fetal parathyroid secondary to undiagnosed asymptomatic hyperparathyroidism (HPT) in the mother often debuts as late neonatal seizures.Objective and hypotheses: To emphasise the indication of maternal metabolic study (Cacium-Ca-, Phosphorus-P- and PTH) in addressing late neonatal hypocalcemia, especially in the case of late neonatal hypocalcemic seizures.Metho...

hrp0094p2-149 | Diabetes and insulin | ESPE2021

Assessment of the percentage of T lymphocytes and B lymphocytes with the expression of selected activation markers in patients with type 1 diabetes mellitus depending on the presence of antibodies against EBV antigens.

Rysz Izabela , Hymos Anna , Klatka Maria ,

Introduction: After contact with the antigen, lymphocytes require activation for proliferation and differentiation into effector cells. Activation of lymphocytes results in the expression of activation markers. The CD69 antigen appears first on the surface of lymphocytes. This occurs one hour after receiving the activation signal. The CD69 molecule acts as a cellular stimulating signal, causing further activation and proliferation of cells, stimulating the syn...

hrp0094p2-327 | Growth and syndromes (to include Turner syndrome) | ESPE2021

A case of a Floating-Harbor syndrome in a child with severe short stature.

Prosvirnina Anna , Bolmasova Anna , Melikyan Maria ,

Introduction: Floating-Harbor syndrome is a rare autosomal dominant genetic disorder caused by mutations in SRCAP gene. This condition is characterized by dysmorphic facial features, short stature and expressive language delay. Here we present a clinical case of a child with Floating-Harbor syndrome.Clinical case: A girl to consanguineous healthy parents was born at 37 gestation weeks with height 47 cm (SDS=-0,46) and weight 224...

hrp0097p1-87 | Fetal, Neonatal Endocrinology and Metabolism | ESPE2023

A novel CACNA1D mutation leading to severe diazoxide unresponsive CHI

Melikyan Maria , Gubaeva Diliara , Novokreschennih Evgeniya

Introduction: Approximately 25% of congenital hyperinsulinism (CHI) patients are unresponsive to medical therapy. These cases are usually associated with inactivating ABCC8/KCNJ11 genes mutations or rarely with dominant GCK variants. Activating dominant mutations in the CACNA1D gene were recently found to cause mild form of CHI, muscle hypotonia and autistic features.Objectives: Herein we descr...

hrp0097p1-295 | GH and IGFs | ESPE2023

Sex steroid priming decreases the frequency of divergent results between spontaneous and stimulated GH tests

Lennartsson Otto , Nilsson Ola , Lodefalk Maria

Introduction: The diagnosis of growth hormone (GH) deficiency (GHD) is complicated by the low specificity of GH testing, especially in children before and during early pubertal stages. Sex steroid priming reduces false positive results in pre- and early pubertal children. However, only a small number of studies have assessed its efficacy in improving the diagnostic accuracy of GHD investigations.Aim: To evaluate the effe...

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±...

hrp0089p2-p280 | Growth & Syndromes P2 | ESPE2018

Skeletal Disproportion and Growth Impairment in Glucocorticoid Treated Boys with Duchenne Muscular Dystrophy

Kao Kung-Ting , Joseph Shuko , Brown Sarah , Capaldi Nadia , Dunne Jennifer , Horrocks Iain , DiMarco Marina , McMillan Martin , Shepherd Sheila , Ahmed Syed Faisal , Wong Sze Choong

Introduction: Although short stature is common in boys with Duchenne Muscular Dystrophy (DMD), little information on body proportions and the GH/IGF-1 axis exists.Methods: Total height (Ht), sitting height (SH), leg length (LL) and bone lengths (femur, tibia, humerus) in boys with DMD (n=30) and healthy boys (n=79) were measured using DXA digital images by 1 observer. Insulin growth factor-1 (IGF1), IGF binding protein-3 (IGFBP-3) and a...

hrp0095p2-274 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Congenital hypogonadotropic hypogonadism caused by a novel mutation of GnRHR gene: a case report

Cristina Maggio Maria , Venezia Renato , Maria Di Blasio Anna , Corsello Giovanni

Hypogonadotropic hypogonadism is characterized by low levels of gonadotropins and delayed or absent sexual development. Most of the patients reach the diagnosis in late adolescence or in adulthood. A timely, appropriate diagnosis implicates a better clinical outcome and treatment timing. We describe the clinical case of a 15-year-old girl with primary amenorrhea. Stature and weight were in accordance with mid parental height; Tanner stage: PH2 B1. FSH, LH, oestradiol showed pr...

hrp0092p1-69 | Fetal, Neonatal Endocrinology and Metabolism (to include Hypoglycaemia) | ESPE2019

Molecular Mechanisms of Idiopathic Ketotic Hypoglycemia in Children

Ivannikova Tatiana , Milovanova Natalya , Zakharova Ekaterina , Gubayeva Dilyara , Kareva Maria , Melikyan Maria

Idiopathic Ketotic Hypoglycemia (IKH) is the most common non-iatrogenic cause of hypoglycemia in children beyond infancy. The severity of the symptoms and frequency of hypoglycemic episodes may vary among the patients. The etiology of IKH is unclear; disturbances in gluconeogenesis, glycolysis and glycogenolysis were regarded as possible causes. Familial IKH recurrence is often observed, suggesting a genetic basis of glucose homeostasis dysregulation.We ...

hrp0092p2-214 | Multisystem Endocrine Disorders | ESPE2019

Celiac Disease and Endocrine Autoimmunity in Children and Adolescents

Mitrogiorgou Marina , Karachaliou Feneli , Karalexi Maria , Georgantzi Maria , Kontaki Helen , Foukas Periklis , Triantafyllou Konstantinos , Fesssatou Smaragdi

Objectives: Celiac disease (CD) is a life-long inflammatory disease of the gastrointestinal tract that affects genetically susceptible individuals and is associated with several autoimmune diseases. The aim of the study was to evaluate the prevalence of coexistent autoimmune endocrine disorders in children and adolescents diagnosed with CD.Patients and Methods: Children diagnosed with CD in the Paediatric Gastroenterolog...