hrp0086p1-p367 | Gonads & DSD P1 | ESPE2016

Ovarian Reserve Assessment in Girls and Women after Hematopoietic Stem Cell Transplantation Treatment Underwent in Childhood

Wedrychowicz Anna , Wojtys Joanna , Starzyk Jerzy B.

Background: Hypogonadism is one of the most frequent endocrine complication after hematopoietic stem cell transplantation (HSCT). In some patients hypogonadism could be transient, but very often coexists with prematury ovarian failure. Classical methods used in the diagnostics of hypogonadism have limitations for the prognosis of ovarian reserve.Objective: The aim of the study was to assess ovarian reserve in patients after HSCT using ev...

hrp0095p1-30 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Vitamin D may facilitate Clock/Bmal1-DNA interactions in a Vitamin D receptor-independent fashion

Nicolaides Nicolas , Papakonstantinou Eleni , Vlachakis Dimitrios , Chrousos George

Background: The Clock/Bmal1 transcription factor heterodimer regulates the circadian activities of many biological systems, including the hypothalamic-pituitary-adrenal (HPA) axis, by trans-activating or trans-repressing downstream target genes. 1,25 Dihydroxy Vitamin D (Vitamin D), a sterol hormone that is activated by exposure to sunlight, plays a fundamental role in maintaining calcium and phosphorus homeostasis. Recent evidence suggests that the nuclear vi...

hrp0082p1-d2-44 | Bone | ESPE2014

Vitamin D Deficiency: a National Threat to Adolescent Health in Saudi Arabia

Al Dubayee Mohammed , Albuhairan Fadia , Alalwan Ibrahim , Al Shahri Suleiman , Tamim Hani , Magzoub Mohieldin , Al Tamim Walid , Ahmed Nasreldin

Background: Vitamin D has a key physiological role in many metabolic process and neuromuscular activities. The peak bone mass accrual occurred during adolescence, where about 51% of bone mass is gained during puberty and about 37% of the bone mineral density (BMD) of adults is reached. Vitamin D deficiency has long-term negative implications including increased risk of osteomalacia and osteoporosis. Severe hypovitaminosis D appears to be most common in the Mid...

hrp0082p2-d1-294 | Bone | ESPE2014

Determinants of Vitamin D Levels in Children and Adolescents with Down Syndrome

Stagi Stefano , Lapi Elisabetta , Scalini Perla , Greco Paolo Del , Ricci Franco , Marino Achille , de Martino Maurizio , Seminara Salvatore

Background: Down syndrome (DS) is the most common genetic (chromosomal) mental retardation syndrome. In these patients, several environmental and hormonal factors contribute to low bone mineral density (BMD), among these factors, vitamin D may play a significant role in the health of patients with DS. However, poor studies have evaluated 25-hydroxy cholecalciferol (25(OH)D) levels in DS.Objective and hypotheses: The purpose of this study was to assess se...

hrp0089p3-p050 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Hypocalcemia Secondary to Maternal Vitamin D Deficiency

Khan Khalid , Pathuri Babu

Background: 28 days old baby girl presented to ER with seizure like activity for the last two weeks, breast feeding well and thriving. Past history full term normal delivery, no neonatal complications and no maternal history apart from iron deficiency anemia. Case presentation summary: Examination unremarkable, vitals and sugar were stable intermittent jerky movements of the limbs with no stiffness. Investigations: calcium 7.4 mg/dL, Magnesuim (Mg) 0.52 mg/dL, phosphate 8.3 mg...

hrp0086p1-p918 | Thyroid P1 | ESPE2016

Thyroid Autoimmunity and Vitamin D Status in Euthyroid Girls with Hashimoto’s Thyroiditis

Isguven Sukriye Pinar , Aydin Dilek Bingol , Kilic Mukaddes

Background: Hashimoto thyroiditis (HT) is the most common autoimmune disorder. There are few studies that analysed the relationship between HT and serum vitamin D.Objective and hypotheses: It has been suggested that vitamin D acts as an immunomodulator in autoimmune diseases such as HT Therefore we planned to investigate vitamin D status in euthyroid girls with HT.Method: The study group consisted of 66 euthyroid pubertal girls rec...

hrp0084p3-637 | Autoimmune | ESPE2015

About a Case of Basedow-Graves’ Disease in a Infant

Bassaid M A , Bouriche K , Senouci D , Mazari W , Kaddour F Hadj , Ghellai F , Bendjelloul A , Medjahdi A , Berber N , Bendeddouche A S

Background: A disease of the immune system, responsible for 95% of cases of hyperthyroidism in children is very rare at this age, it affects one child in 10 million.Presentation: Khadija 3 year old girl admitted for goiter, no goitrogenic substances No drug Shot, No Inbreeding, goiter paternal aunt, The trouble was in the beginning 1 year a height and weight advance:+1 DS weight, height+3.2 DS, weakness, weight loss, Profuse sweating, tachycardia, irrita...

hrp0092rfc2.3 | Bone, Growth Plate and Mineral Metabolism Session 1 | ESPE2019

Growth Hormone Effects on Metacarpal Bone Geometry and Bone Age in Growth Hormone-Deficient Children

Martin David D , Ranke Michael B , Henrik Thodberg Hans , Binder Gerhard

Purpose: To track the effects of growth hormone on bone geometry and maturation in children with isolated growth hormone deficiency (GHD).Methods: 299 left hand X-rays from 77 short prepubertal children (54 boys and 23 girls) with isolated GHD were analysed for changes in metacarpal thickness, width, length, medullary diameter, the Bone Health Index (BHI) and bone age (BA) from one year preceding until four years after s...

hrp0084p3-1154 | Puberty | ESPE2015

The Relationships between Serum Vitamin D Level and Precocious Puberty in Korean Girls

Kim Se Young , Woo Yeoloon

Background: The recent articles showed a kind of associations of the serum vitamin D levels and chronic diseases, for example, autoimmune diseases, vascular disorders, as well as malignancies. Also vitamin D deficiency impacts normal growth and maximal bone mineral accretion in puberty. Of pediatric population in Korea, the prevalence of cases of vitamin D deficiency and precocious puberty were continuously increasing nowadays.Objective and hypotheses: W...

hrp0097p2-306 | Late Breaking | ESPE2023

Infancy onset hypocalcemia due to maternal vitamin D deficiency

Pascu Bogdan , Ciobanu Carla

Hypocalcemia is a common metabolic problem and a recognized cause of seizures in neonates and infancy. Breastfed infants born to mothers who are vitamin D and or calcium deficient are at risk of developing vitamin D deficiency and hypocalcemia.Case report: We present two infants (two weeks old boy and a 9-month-old girl) with hypocalcemia caused by vitamin D deficiency admitted to our pediatric emergency department for seizures and tetan...