hrp0082p1-d2-37 | Bone | ESPE2014

Vitamin D Levels and Effects of Vitamin D Replacement in Children with Periodic Fever, Aphthous Stomatitis, Pharyngitis, and Cervical Adenitis (PFAPA) Syndrome

Scalini Perla , Stagi Stagi Stefano , Iurato Chiara , Menchini Camilla , Manoni Cristina , Anzillotti Giulia , de Martino Maurizio , Seminara Salvatore

Background: The periodic fever, aphthous stomatitis, pharyngitis, and cervical adenitis (PFAPA) syndrome, is an autoinflammatory disease characterised by regularly recurrent fever episodes, due to seemingly unprovoked inflammation.Objective and hypotheses: The aim of the study was to assess serum 25-hydroxy cholecalciferol (25(OH)D) concentrations in children with PFAPA and to evaluate longitudinally the effect of wintertime supplementation on 25(OH)D st...

hrp0086p1-p100 | Bone & Mineral Metabolism P1 | ESPE2016

Cord 25-Hydroxyvitamin D and Infant Cranial Growth: An Odense Child Cohort Study

Egge Sissil , Christensen Nikolas , Lykkedegn Sine , Jensen Tina Kold , Christesen Henrik Thybo

Background: Vitamin D deficiency can cause rickets and impaired bone growth in infants. In India, randomization to higher vitamin D supplementation doses in pregnancy led to decreased anterior fontanelle and increased head circumference at 0 and 9 months.Objective and hypotheses: To investigate the impact of cord 25-hydroxyvitamin D (25(OH)D) concentrations on cranial measures.Method: In a Danish prospective birth cohort of 2549 mo...

hrp0086p2-p172 | Bone & Mineral Metabolism P2 | ESPE2016

Potential Role of Vitamin D in Pathogenesis of Acute Rheumatic Fever

Hanedan Onan Sertac , Demirbilek Huseyin , Aldudak Bedri , Bilici Meki , Demir Fikri , Muhtar Yilmazer Murat

Background: Acute rheumatic fever (ARF) is a non-suppurative complication of Group A beta-hemolytic streptococcus pharyngitis. The underlying mechanisms have not been fully elucidated. A series of autoimmune processes are thought to be involved in pathogenesis. Low vitamin D levels have been reported in various autoimmune diseases.Objective and hypotheses: The aim of the present study is to evaluate the association of vitamin D levels and its impact on t...

hrp0082p2-d3-315 | Bone (2) | ESPE2014

Does Vitamin D Affect Mean Platelet Volume Values or Not

Bulan Keziban , Dogan Murat , Kaba Sultan , Aslan Oktay

Objective: Platelets play a key role in the development and progression of cardiovascular disease. The degree of platelet activation may be assessed by platelet indices such as platelet count, mean platelet volume (MPV) and platelet distribution width (PDW). In addition, both epidemiological and in-vitro studies have linked vitamin D deficiency to enigmatic disease including cardiovascular disease however a clear mechanistic link remains missing. In present study, we ...

hrp0082p3-d3-689 | Bone (2) | ESPE2014

Vitamin D Levels in Short Prepubertal Children Born Small for Gestational Age

Korpal-Szczyrska Maria

Background: Adequate vitamin D level is essential for optimal child’s growth. Small for Gestational Age (SGA) is a common cause of short stature in childhood. Being born SGA is associated with a risk of developing insulin resistance.Objective and hypotheses: The aim of the study was to evaluate serum vitamin D levels in short children born SGA and appropriate for gestational age (AGA) and to assess their relationship with insulin sensitivity.<p ...

hrp0082p3-d1-885 | Perinatal and Neonatal Endocrinology | ESPE2014

Neonatal Seizures Neonatal due to Hypocalcemia Secondary to Maternal Vitamin D Deficiency

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

Background: Vitamin D is an essential hormone in the homeostasis of calcium. Its main source is sun exposure. Changes in lifestyle and migratory movements have favored the reappearance of vitamin deficiency in our country.Method: We present three cases of newborn with hypocalcemic seizures, secondary to maternal vitamin D deficiency. Mother’s origin was North Africa.Results: Case 1: 7 days old male brought for several episodes...

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...

hrp0097p2-207 | Fat, Metabolism and Obesity | ESPE2023

The association between physical activity and 25-OH vitamin D levels

Zeynep Altun Ekin , Bilir Pelin , Torel Ergur Ayca

In children and adolescents, vitamin D deficiency negatively affects muscle physiology, exposing them to increased muscle damage and pain, stress fractures, and tendon structures. In addition, free radicals released when the body is exposed to oxidative stress after exercise can cause DNA damage. Vitamin D plays an important role in removing these radicals. The purpose of this study is to investigate the relationship between physical activity and 25- OH vitamin D in obese chil...

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...