hrp0094p2-167 | Diabetes and insulin | ESPE2021

Blood level of Vitamin D and metabolic control of type 1 diabetes mellitus

Razzaghy-Azar Maryam , Nourbakhsh Mona , Nourbakhsh Mitra , Abdiaei Erfan , Abdiaei Hossein ,

Background: There are some studies about vitamin D level and type 1 or type 2 diabetes mellitus (DM). Its effect on metabolic control of patients with type 1 DM is the subject of this study.Patients and Method: In 339 patients with type 1 DM, 192 cases (99 males, 93 females) randomly enrolled in the study. The age of males was 9 ± 4.4 yr and age of females was 8.3±4.3 yr. Their HbA1C and 25(OH) D3 were measured by HPLC method. ...

hrp0084lbp-1266 | Late Breaking Posters | ESPE2015

Determining the Effects of Race, Skin Colour, and Genotype on the Response to Vitamin D Therapy

Kothandapani Jaya Sujatha Gopal , Evans Lucy , Walsh Jennifer , Eastell Richard , Bishop Nick

Background: Over-dosing and under-dosing of vitamin D in children and young people appears to be common, based on our audit of current practice. The contribution of ethnicity, skin colour, and vitamin D binding protein (VDBP) genotype has not been fully explored during vitamin D treatment.Objective: To investigate how ethnicity/skin colour and genetic variation affect the response to 150 000 units of vitamin D administered to young adults of White Caucas...

hrp0084p3-642 | Bone | ESPE2015

Comparison of Treatment Alternatives for Hypercalcemia due to Vitamin D Intoxication in Children

Demir Korcan , Doneray Hakan , Yesilkaya Ediz , Kara Cengiz , Atay Zeynep , Cetinkaya Semra , Cayir Atilla , Anik Ahmet , Eren Erdal , Demirel Fatma , Yilmaz Gulay Can , Ergur Ayca Torel , Kendirci Mustafa , Aycan Zehra , Bereket Abdullah , Aydin Murat , Orbak Zerrin , Ozkan Behzat

Background: No large study comparing efficiency of prednisolone, alendronate and pamidronate has been conducted so far in children with hypercalcemia due to vitamin D intoxication.Objective and hypotheses: To perform a multicentre, retrospective study assessing clinical characteristics and treatment results.Method: A standard questionnaire was uploaded to an online national database system (www.favorsci.org) to collect data of chil...

hrp0092p1-173 | Bone, Growth Plate and Mineral Metabolism (1) | ESPE2019

Cutoff Value for 25 Hydroxy-Vitamin D Which Leading to sYmptomatic Vitamin D Deficiency in Children is 15 ng/mL in a Chemiluminescent Immunoassay

Ogiwara Yasuko , Hachiya Rumi , Shibata Nao , Ishii Akira , Higuchi Shinji , Nagasaki Keisuke , Kamasaki Hotaka , Yorifuji Toru , Hasegawa Yukihiro

Background & Purpose: Vitamin D is essential for bone and calcium metabolism, and a deficiency of this nutrient can lead to rickets and hypocalcemia. A 25 hydroxy-vitamin D (25OHD) value below 12 ng/mL (30 nmol/L) has been established by global consensus on the basis of several studies as constituting vitamin D deficiency. For example, (1) the incidence of nutritional rickets can increase at a 25OHD concentration of less than 12 ng/mL; (2) PTH increases wh...

hrp0086p2-p518 | Fat Metabolism and Obesity P2 | ESPE2016

Vitamin D Deficiency in Obese Children and the Relationship with Insulin Resistance and Metabolic Syndrome

Fernandez Viseras Irene , Angeles Santos Mata Maria , Lechuga Sancho Alfonso , Pedro Novalbos Ruiz Jose , Jose Macias Lopez Francisco

Background: Vitamin D is a pleiotropic hormone the deficiency of which is related with extraskeletal manifestations such as insulin resistance and cardiovascular risk disease.Objective and hypotheses: To investigate the levels of VitaminD in a sample of children with obesity and to evaluate the relationship between carbohydrate metabolism and metabolic syndrome (MS).Method: In this prospective cross-sectional study, 189 children ag...

hrp0082p2-d3-504 | Perinatal and Neonatal Endocrinology | ESPE2014

Vitamin D Deficiency as the Primary Cause of Neonatal Hypocalcemia in a Tertiary Hospital

Campos-Martorell Ariadna , Narvaez Karla , Clemente Maria , Yeste Diego , Mogas Eduard , Gerones Laura , Carrascosa Antonio

Background: Hypocalcemia is a common metabolic disorder in the neonatal period and may involve life-threatening situations. The aim is to analyze the main causes of hypocalcemia and its management.Objective and hypotheses: The aim is to analyze the main causes of hypocalcemia and its management.Method: Retrospective descriptive study by reviewing reports of 75 patients diagnosed of neonatal hypocalcemia (total Ca <7.6 mg/dl and...

hrp0084p3-778 | Diabetes | ESPE2015

Metabolic Control in Children in Northern Spain DM1A with Deficit of Vitamin D

Diez-Lopez Ignacio , Sarasua-Miranda Ainhoa , Lorente-Blazquez Isabel

Background: 1 000 million people worldwide presenting vitamin D deficiency in children prevalence of vitamin D deficiency in certain regions described up to 80%, especially at high latitudes (above 37). Has been postulated role of vitamin D in the immune system and in clinical variability DM1.Objective and hypotheses: To study the degree of deficit VITD in our population (Location: 42° 51’north latitude 2° 41’west longitude) with DM1 ...

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...

hrp0086p2-p945 | Thyroid P2 | ESPE2016

Vitamin D Levels in Children with Hashimoto’s Thyroiditis: Before and after I-Thyroxine Therapy

Chaudhary Navendu , Kumar Rakesh , Sachdeva Naresh , Dayal Devi

Background: There is high prevalence of Vitamin D deficiency (VDD) in Hashimoto’s thyroiditis (HT) as reported in literature. However, it is uncertain whether VDD is a cause or effect of HT. The effect L-thyroxine replacement on vitamin D levels in children with HT has not been studied.Objective and hypotheses: To study vitamin D level of newly diagnosed children with HT and to observe the change in vitamin D level after L-thyroxine therapy.<p c...

hrp0092p2-268 | Sex Differentiation, Gonads and Gynaecology or Sex Endocrinology | ESPE2019

The Effect of Vitamin D Supplementation on Androgen Levels of Adolescent Girls with Hyperandrogenism

Çig Esranur , Atar Müge , Pirgon Özgür

Aim: The aim of this study was to evaluate the effect of different doses of vitamin D supplementation on androgen levels in adolescent girls who were treated with metformin.Method: 45 adolescent girls diagnosed with hyperandrogenism were divided into the 3 different groups according to the treatment scheme. Patients treated with metformin (850 mg / day oral)(n = 15), metformin and vitamin D drops (2,000 IU / day)(<em...