hrp0092p2-43 | Bone, Growth Plate and Mineral Metabolism | ESPE2019

A Rare Form of Vitamin D Receptors Dysfunction (vitamin D-dependent Rickets Type II) with Alopecia. A Case Report

Ahmed Shayma , Soliman Ashraf , Elawwa Ahmed , Hamed Noor , Alaaraj Nada

Introduction: VDDR II is an autosomal recessive disorder caused by a defect in the vitamin D receptor gene located on chromosome 12q12–q14. Thus far, 13 mutations have been identified. It is characterized by hypocalcemia, secondary hyperparathyroidism, and early onset severe rickets. Here we report a case of a severe form of rickets associated with alopecia.The Case: This 23-month-old boy was born at term to consang...

hrp0089p3-p373 | Thyroid P3 | ESPE2018

Hypovitaminosis D and Chronic Autoimmune Thyroiditis Mammary Echostructural Involvements in Puberty

Ibadula Seila , Circo Eduard

Introduction: Benign breast pathology has a frequent onset during puberty-adolescence.Objectives: Differential evaluation of breast echostructure in puberty stage III/V, on Tanner scale, depending on the presence of thyroid autoimmunity and hypovitaminosis D.Method: Assessment of BIRADS score from 2 to 4 in three groups of girls associating premenstrual mastodynia: Group 1 - including patients with chronic autoimmune thyroiditis an...

hrp0094p2-175 | Fat, metabolism and obesity | ESPE2021

The relationship between acanthosis nigricans and vitamin D in obese children and adolescents

Zeynep Altun Ekin , Ergur Ayca Torel , Bilir Pelin ,

Studies show that vitamin D deficiency can have negative effects on glucose homeostasis, although the mechanism for this is still unclear. The possible mechanism may be related to the presence of vitamin D receptors and their metabolizing enzymes in insulin-sensitive cell types, such as pancreatic cells and adipocytes. The aim of this study is to compare how serum 25- OH D level and HOMA-IR index are related to acanthosis nigricans (AN) and which of them is a better marker for...

hrp0095p2-42 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Decreased Vitamin D Levels in The Pediatric Population After Covid-19 Lockdown

Pausilli Romina , Gaudino Rossella , Antoniazzi Franco , Cavarzere Paolo

Backgroud: SarsCov2 infection began to spread worldwide since December 2019 and, on March 2020, the World Health Organization characterized its related disease, named COVID-19, as a pandemic. In Italy, to contain the spread of infection a severe lockdown from March 10th, 2020 to May 4th, 2020 was instituted. Other less severe restrictions were imposed in the winter 2020-2021 and in the spring 2021. The containment measures caused a series of consequences for t...

hrp0082p3-d3-691 | Bone (2) | ESPE2014

Bone Mineral Density and Vitamin D Status in Girls and Adolescents with Turner Syndrome

Baz Ouidad , Semrouni Mourad , Sakher Samia , Griene Lakhdar , Hammomraoui Nadir , Djoudi H

Background: Low bone mineral density (BMD) in patients with Turner syndrome (TS) has been reported in a considerable number of previous studies. Cortical and trabecular bone have been involved. Osteoporosis can be over diagnosed in TS patients with a short stature unless BMD measurements are adjusted for body size. Optimization of bone health in girls with TS requires a healthy active lifestyle, including adequate calcium, vitamin D, and hormonal replacement therapy, according...

hrp0082p2-d3-342 | Diabetes (2) | ESPE2014

Prolonged Treatment with Vitamin D Supplementation and High Dose is Necessary to Treat Vitamin D Deficiency/Insufficiency (VDD/I) in Children and Adolescents with Type 1 Diabetes

Xatzipsalti Maria , Dolianiti Maria , Papadopoulou Konstantina , Kouloufakou Penelope , Mitravela Vasiliki-Ioanna , Dracopoulou Maria , Stamogiannou Lela , Vazeou Andriani

Background: Increased frequency of VDD/I has been found in warmer countries over the last years.Objective and hypotheses: To evaluate the response to vitamin D treatment in VDD/I among children and adolescents with type 1 diabetes.Method: Total 25OHvitamin D levels (VDL) were measured in 76 consecutive children and adolescents with type 1 diabetes (36 males, mean age (S.D.) 13.6 (5.09) years, median disease duration ...

hrp0092p2-142 | Fat, Metabolism and Obesity | ESPE2019

Vitamin D Status in Obese Children and its Relationship with Leptin and Adiponectin

Nourbakhsh Mona , Nourbakhsh Mitra , Razzaghy Azar Maryam

Introduction: obesity is a major health problem worldwide and its incidence is increasing annually. Adipose tissue produces and regulates many hormones and cytokines which have relationship with obesity comorbidity. Serum level of vitamin D has been previously reported to have a negative relationship with obesity.Objective: To evaluate the relationship between vitamin D status and leptin, adiponectin, lipid profile and I...

hrp0084p3-650 | Bone | ESPE2015

Prevalence of Vitamin D Deficiency in Sickle Cell Anaemic Children in Jos, Nigeria

Abok Ibrahim I , Mukuwhana Rensom , Konrad Katja , Okolo Selina

Background: Children with SCA are six times likely to be vitamin D deficient. The prevalence of VDD in SCA is 65–100% (USA, Jeddah, Spain, England). Reasons for these include: recurrent illness, hospitalization, Increase resting energy expenditure, poor appetite, inadequate food intake, increased energy & micronutrient needs and probably excessive body covering. VDD in SCA is associated with increasing co morbidities. However, there are no studies from Nigeria the cou...

hrp0094p2-212 | Fat, metabolism and obesity | ESPE2021

The Relationship between Acanthosis Nigricans and Vitamin D Levels in Obese Children

Daye Munise , Selver Eklioglu Beray , Atabek Mehmet Emre ,

Aim: Acanthosis nigricans (AN) is the most important skin complication of obesity. In our study, the relationship of acanthosis nigricans and vitamin D levels was evaluated in children.Methods: Obese children aged between 6 and 18 years old, who were examined in the pediatric endocrinology outpatient clinic, were included. The patients’ anthropometric measurements and laboratory results and vitamin D levels were rec...

hrp0086p2-p426 | Gonads & DSD P2 | ESPE2016

Comparison between Serum Vitamin D Levels in Precocious Pubertal Girls and Normal Girls

Woo Baek Joon , Suk Shim Young , Jeong Oh Yeon , Jae Kang Min , Yang Seung , Hwang Il Tae

Background: Vitamin D deficiency has been associated with chronic diseases, such as diabetes mellitus, obesity and autoimmune disease. However, There are only a few studies about the correlation between Vitamin D levels and precocious puberty in girls.Objective and hypotheses: In the previous study, vitamin D levels may be associated with precocious puberty. We also aimed to re-evaluate the relationship between serum 25-hydroxyvitamin D (25(OH)D) and pre...