hrp0086p1-p812 | Syndromes: Mechanisms and Management P1 | ESPE2016

Skeletal Disproportion in Girls with Turner Syndrome

McVey L , Fletcher A , Murtaza M , Donaldson MD , Wong SC , Mason A

Background: Turner Syndrome (TS) is associated with short stature and skeletal disproportion. The impact of treatment with recombinant human growth hormone (rhGH) and oestrogen therapy on body proportions is unclear.Objectives: To evaluate sitting height (SH) and leg length (LL) in TS before growth promoting therapies and at adult height.Method: Retrospective study of height (Ht), SH and LL standard deviation score (SDS) in TS. Bod...

hrp0092p3-295 | Late Breaking Abstracts | ESPE2019

A Novel Pathogenic Mutation of Vitamin-D-Dependent Rickets

Norberto Pin Jacopo , Cossettini Micol , Fabris Francesco , Martelossi Stefano

Background: Vitamin-D-dependent rickets 1A (VDDR-1A) is a extremely rare, autosomic recessive genetic form of rickets caused by a defect in vitamin D 1α-hydroxylase enzyme which leads to low levels of 1,25-(OH) vitamin D.Herein, we report two Moroccan sisters R.E. and N.E. (respectively 3 and 15 months old), born from consanguineous parents, who presented with psychomotor retardation and failure to thrive.<str...

hrp0084p3-651 | Bone | ESPE2015

Vitamin D Level and Vitamin D Receptor DNA in Children with Diabetes Mellitus Studying Sequence Analyse and Polimorphism

Dogan Murat , Didin Muazzez , Bala Keziban , Kaba Sultan

Aım: İn this prospective planned study, it was aimed to study relationship between vitamin D level and vitamin D receptor gene polimorphism in patients with type l DM aged 0–18 years old.Methods and materials: We enrolled total 165 children in which 101 new and old diagnosed to WHO criterias TIDM patients from 0–18 years old and 64 chıldren as control group who were matched with gender and age. İn all cases serum Ca, P, PT...

hrp0082p3-d3-726 | Diabetes (2) | ESPE2014

Effect of Vitamin D Treatment on Glucose and Insulin Metabolism, and Bone Turnover in Children with Symptomatic Vitamin D Deficiency

El-fakhri Nagla , McMillan Martin , McNeilly Jane , Ahmed S F , McDevitt Helen

Background: There are limited data in paediatric population on the association between vitamin D deficiency/treatment and glucose/insulin metabolism.Objective and hypotheses: This study aimed to investigate the effect of vitamin D therapy on glucose homeostasis, insulin resistance and bone turnover, in children with vitamin D deficiency.Method: 22 children aged 3 months to 10 years (nine male) who were diagnosed with vitamin D defi...

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...

hrp0084p3-890 | Fat | ESPE2015

Does Vitamin D Influence Energy Metabolism in Children and Adolescents?

Wedrychowicz Anna , Sztefko Krystyna , Starzyk Jerzy

Background: Recent years bring a lot of data of the important role of vitamin D in different physiological processes, including a prevention from pathological states.Objective and hypotheses: The aim of the study was to analyze associations between serum level of vitamin D and some markers of glucose and lipid metabolism but also as well bone-related molecules as adipokines and in children and adolescents.Method: 57 patients, 40 wi...

hrp0097p1-537 | Multisystem Endocrine Disorders | ESPE2023

Effects of seasonal variability of insolation and COVID-19 pandemic isolation on vitamin D concentrations in children

Smyczyńska Joanna , Hilczer Maciej , Łupińska Anna , Pawelak Natalia , Lewiński Andrzej , Stawerska Renata

Introduction: Vitamin D may be considered as a hormone of prohormone of pleiotropic effects. Seasonal variability of insolation affects its synthesis in humans. In our latitude, vitamin D deficiency is widespread. In 2018, updated recommendations for vitamin D supplementation were published in Poland by Rusi&nacute;ska et al. In 2020, SARS-CoV-2 pandemic lockdown was introduced, with suggestions of protective anti-viral vitamin D role.<p class="ab...

hrp0084p3-746 | Diabetes | ESPE2015

Residual C-Peptide in Paediatric Patients with Type 1 Diabetes

Martin-Frias Maria , Oyakawa Yoko P , Alonso Milagros , Roldan Belen , Alvarez M Angeles , Barrio Raquel

Background: Preservation of C-peptide is important and has become regarded a relevant endpoint as already a quite small residual C-peptide seems to be related to both less acute and late diabetes complications.Objective: To assess the residual C-peptide secretion in pediatric patient with T1D.Method: Cross-sectional study of 157 patients with T1D. We analyzed: age at diagnosis, age at time of study (years), sex, diabetes duration (...

hrp0084p3-909 | Fat | ESPE2015

Survey Serum 25-Hydroxyvitamin D Concentration in Obese Children and Clinical Significance in Chinese Population

Yang Yu , Xu Lei

Background: Simple obese is a worldwide public health problem. Recent studies suggested a possible relationship between obese and vitamin D deficiency.Objective and hypotheses: To discuss the relationship between 25-Hdroxyvitamin D with glucose and lipid metabolism of simple obese in Chinese children.Method: 65 children with obeses (35 mild-to-moderate, 50 severe) and sixty-two children with normal weight were enrolled in this tria...

hrp0094s11.2 | Calcium and Phosphate Beyond Bone | ESPE2021

Vitamin D and male reproduction

Blomberg Jensen Martin ,

Newer studies have indicated that vitamin D has more widespread effects than the classical effects on bone and calcium-phosphate homeostasis. The presence of the vitamin D receptor (VDR) in the testis and male reproductive tract indicates a role for vitamin D in male reproduction. Indeed, vitamin D deficiency and global knock out models of VDR or CYP27B1 in rodents have shown that vitamin D and calcium are important regulators of male reproductive function. Several groups have...