Vitamin D concentrations and disease activity in Moroccan children with juvenile idiopathic arthritis

In addition to its important metabolic activities, vitamin D also contributes to the regulation of the immune system. The aim of this study was to assess the relationship between hypovitaminosis D and disease activity in Moroccan children with juvenile idiopathic arthritis (JIA). In this cross-secti...

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Veröffentlicht in:BMC musculoskeletal disorders 2014-04, Vol.15 (1), p.115-115, Article 115
Hauptverfasser: Bouaddi, Ilham, Rostom, Samira, El Badri, Dalal, Hassani, Asmae, Chkirate, Bouchra, Abouqal, Redoine, Amine, Bouchra, Hajjaj-Hassouni, Najia
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container_title BMC musculoskeletal disorders
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creator Bouaddi, Ilham
Rostom, Samira
El Badri, Dalal
Hassani, Asmae
Chkirate, Bouchra
Abouqal, Redoine
Amine, Bouchra
Hajjaj-Hassouni, Najia
description In addition to its important metabolic activities, vitamin D also contributes to the regulation of the immune system. The aim of this study was to assess the relationship between hypovitaminosis D and disease activity in Moroccan children with juvenile idiopathic arthritis (JIA). In this cross-sectional study, forty children with JIA were included, all having been diagnosed according to the classification criteria of International League of Associations for Rheumatology (ILAR). The children underwent anthropometric assessment and clinical evaluation. Disease activity was measured using the Disease Activity Score in 28 joints (DAS28) for polyarticular and oligoarticular JIA and the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) for enthesitis-related arthritis. Serum 25-hydroxyvitamin [25(OH)D] D2 and D3 were measured using radioimmunoassay (RIA). Hypovitaminosis D was defined as serum 25(OH)D
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The aim of this study was to assess the relationship between hypovitaminosis D and disease activity in Moroccan children with juvenile idiopathic arthritis (JIA). In this cross-sectional study, forty children with JIA were included, all having been diagnosed according to the classification criteria of International League of Associations for Rheumatology (ILAR). The children underwent anthropometric assessment and clinical evaluation. Disease activity was measured using the Disease Activity Score in 28 joints (DAS28) for polyarticular and oligoarticular JIA and the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) for enthesitis-related arthritis. Serum 25-hydroxyvitamin [25(OH)D] D2 and D3 were measured using radioimmunoassay (RIA). Hypovitaminosis D was defined as serum 25(OH)D &lt;30 ng/ml. The average age of participants was 11 years ± 4.23. Hypovitaminosis D was observed in 75% of patients. In univariate analyses, 25(OH)D levels were negatively associated with DAS28 for polyarticular and oligoarticular JIA. No significant relationship was found between 25(OH)D levels and BASDAI for juvenile spondylarthropathy. In multivariate linear regression analysis, no association persisted between 25(OH)D levels and DAS28. Our study suggested that serum levels of vitamin D were low in Moroccan children with JIA disease. 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The aim of this study was to assess the relationship between hypovitaminosis D and disease activity in Moroccan children with juvenile idiopathic arthritis (JIA). In this cross-sectional study, forty children with JIA were included, all having been diagnosed according to the classification criteria of International League of Associations for Rheumatology (ILAR). The children underwent anthropometric assessment and clinical evaluation. Disease activity was measured using the Disease Activity Score in 28 joints (DAS28) for polyarticular and oligoarticular JIA and the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) for enthesitis-related arthritis. Serum 25-hydroxyvitamin [25(OH)D] D2 and D3 were measured using radioimmunoassay (RIA). Hypovitaminosis D was defined as serum 25(OH)D &lt;30 ng/ml. The average age of participants was 11 years ± 4.23. Hypovitaminosis D was observed in 75% of patients. 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The aim of this study was to assess the relationship between hypovitaminosis D and disease activity in Moroccan children with juvenile idiopathic arthritis (JIA). In this cross-sectional study, forty children with JIA were included, all having been diagnosed according to the classification criteria of International League of Associations for Rheumatology (ILAR). The children underwent anthropometric assessment and clinical evaluation. Disease activity was measured using the Disease Activity Score in 28 joints (DAS28) for polyarticular and oligoarticular JIA and the Bath Ankylosing Spondylitis Disease Activity Index (BASDAI) for enthesitis-related arthritis. Serum 25-hydroxyvitamin [25(OH)D] D2 and D3 were measured using radioimmunoassay (RIA). Hypovitaminosis D was defined as serum 25(OH)D &lt;30 ng/ml. The average age of participants was 11 years ± 4.23. Hypovitaminosis D was observed in 75% of patients. In univariate analyses, 25(OH)D levels were negatively associated with DAS28 for polyarticular and oligoarticular JIA. No significant relationship was found between 25(OH)D levels and BASDAI for juvenile spondylarthropathy. In multivariate linear regression analysis, no association persisted between 25(OH)D levels and DAS28. Our study suggested that serum levels of vitamin D were low in Moroccan children with JIA disease. Future studies with a larger population are needed to confirm our results.</abstract><cop>England</cop><pub>BioMed Central Ltd</pub><pmid>24690195</pmid><doi>10.1186/1471-2474-15-115</doi><tpages>1</tpages><oa>free_for_read</oa></addata></record>
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subjects 25-Hydroxyvitamin D 2 - blood
Adolescent
Alkaline Phosphatase - blood
Analysis
Anthropometry
Antirheumatic Agents - therapeutic use
Arthritis, Juvenile - blood
Arthritis, Juvenile - epidemiology
Arthritis, Juvenile - immunology
Autoimmune diseases
Autoimmunity
Calcifediol - blood
Calcium - blood
Child
Comorbidity
Cross-Sectional Studies
Female
Health aspects
Humans
Male
Medical research
Medicine, Experimental
Morocco - epidemiology
Musculoskeletal diseases
Older people
Phosphates - blood
Socioeconomic Factors
Studies
Surveys and Questionnaires
Vitamin D
Vitamin D Deficiency - blood
Vitamin D Deficiency - epidemiology
Vitamin D Deficiency - immunology
Vitamin deficiency
title Vitamin D concentrations and disease activity in Moroccan children with juvenile idiopathic arthritis
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