abstract background and objective: c- reactive protein (crp), as an acute phase reactant and a reliable marker of inflammation, increases due to inflammatory diseases such as rheumatoid arteritis and infectious conditions. new evidence shows that vitamin d may have important effects on adjusting and reducing the immune responses. the aim of this study was to evaluate the association between ser...

Introduction Considering the high prevalence of vitamin D deficiency in our country and the importance of blood lipid profile as a protective factor, aim of this study was to investigate the effect of vitamin D supplementation on lipid profile in children 10 to 14 years.Materials and Methods In this controlled clinical trial study, 40 children who were studying on 2014 in Birjand elementary sch...

background: vitamin d (vitd) deficiency is a common worldwide problem. some previous studies have shown that both zinc (zn) and vitd deficiency are prevalent in iran. this study aimed to assess the relationship of serum zn and vitamin d levels in a nationally representative sample of iranian children and adolescents.   methods: this case-control study was conducted as a sub-study of a school-ba...

Background Recently the prevalence of obesity and its comorbidities has increased in children, in the worldwide. Some evidences show that there is a reverse relation between the serum level of 25-hydroxyvitamin D[25(OH)D] and Body mass index (BMI). The purpose of this study was scrutiny response to treatment vitamin D deficiency in obese/overweight children. Materials and Methods  In this cross...

introduction: vitamin d deficiency and rickets continue to be health problems in developing countries and most of the infants with congenital rickets may present with hypocalcemic seizure.   case report: in this article, the report on four infants who presented with hypocalcemic seizures but subsequently were found to have congenital rickets is presented. all of them had hypocalcaemia and low l...

objective: maternal hypovitaminosis d may impair fetal growth and cause adverse pregnancy outcomes including intrauterine growth restriction and neonatal low birth weight. the aim of this study is to evaluate the relationship between maternal vitamin d status and neonate’s birth weight. materials and methods: a cross-sectional, descriptive analytical study was carried out in the nursery ward of...

Background: Vitamin D deficiency can cause frequent infection of tonsil and adenoid. Recurrent upper airway infections are associated with hypertrophy of lymphoid tissues (adenoid and palatine tonsils) in children. Obstructive sleep disorders, failure to thrive, facial deformity, and cognitive disorders are among the most important complications of adenotonsillar hypertrophy. Surgery is indicat...

Background: Both vitamin D deficiency and hypertension are prevalent in the general population. Several observations indicate an association between vitamin D deficiency and high blood pressure. The present case-control study aimed to compare serum 25-hydroxyvitamin D (25-OHD) in hypertensive patients versus healthy controls. Methods: One hundred patients aged 30-60 years with hypertension (...

Background: Low vitamin D has been linked to enhance inflammatory markers in various pathological conditions. We aimed to evaluate the urinary tract infection (UTI)-associated hematological and inflammatory markers mediated by low serum levels of 25-hydroxyvitamin D [25(OH)D]. Methods: Vitamin D level, hematological indices (Neutrophil-to-lymphocyte ratio [NLR], Monocyte-to-lymphocyte ratio [M...

Background: Vitamin D (VitD) deficiency is a common worldwide problem. Some previous studies have shown that both Zinc (Zn) and VitD deficiency are prevalent in Iran. This study aimed to assess the relationship of serum Zn and vitamin D levels in a nationally representative sample of Iranian children and adolescents.   Methods: This case-control study was conducted as a sub-study of a s...