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 patientsÂ’ 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...

hrp0095p1-432 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Effects of COVID-19 pandemic on serum vitamin D concentration in Korean children

Choi Jinjoo , Choe Yunsoo , Yang Seung

Purpose: Vitamin D deficiency (VDD) is very common nowadays in children as well as in adults, probably due to decreased exposure to sunlight. COVID-19 pandemic resulted in school closure and decreased outdoor activity in children, which lead to lower chance for exposure to sunlight. It was reported that the higher level of visceral fat was associated with the lower vitamin D levels in children. The aim of this study is whether body mass index (BMI) affect seru...

hrp0089p3-p061 | Bone, Growth Plate & Mineral Metabolism P3 | ESPE2018

Incidence Rate of Vitamin D Deficiency in 12-year Old Children in Japan

Koyama Satomi , Naganuma Junko , Kubota Takuo , Ozono Keiichi , Arisaka Osamu , Yoshihara Shigemi

Back ground: The incidence rate of vitamin D deficiency is increasing throughout the world in recent years, but the rate of vitamin D deficiency in Japan is unknown.Aims: We measured the incidence rate of vitamin D deficiency in 12-year old children in Japan.Methods: A total of 492 children (247 boys and 245 girls) from one Japanese community enrolled in this study. At age 12, 25 hydroxyvitamin D (25OHD) were measured in all childr...