Observational studyBMC musculoskeletal disorders2015
Hypovitaminosis D in recent onset rheumatoid arthritis is predictive of reduced response to treatment and increased disease activity: a 12 month follow-up study.
Observational study in BMC musculoskeletal disorders, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.
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Who cites it
19 citing papers in PubMed, 45 citations in OpenAlex.
- Effect of vitamin DClinics (Sao Paulo, Brazil) · 2024Trial
- Trial
- Efficacy and Safety of 22-Oxa-Calcitriol in Patients with Rheumatoid Arthritis: A Phase II Trial.Medical science monitor : international medical journal of experimental and clinical research · 2018Trial
- Trial
- Article
- Vitamin D and Autoimmune Rheumatic Diseases.Biomolecules · 2023Review
- Autoimmune disease and interconnections with vitamin D.Endocrine connections · 2022Review
- Article
- Dietary Habits and Nutrition in Rheumatoid Arthritis: Can Diet Influence Disease Development and Clinical Manifestations?Nutrients · 2020Review
- Vitamin D, Autoimmune Disease and Rheumatoid Arthritis.Calcified tissue international · 2020Review
- The Role of Vitamin D in Combination Treatment for Patients With Rheumatoid Arthritis.Frontiers in medicine · 2020Article
- Vitamin D Deficiency and Rheumatoid Arthritis: Epidemiological, Immunological, Clinical and Therapeutic Aspects.Mediterranean journal of rheumatology · 2019Review
- Serum and synovial fluid vitamin D metabolites and rheumatoid arthritis.The Journal of steroid biochemistry and molecular biology · 2019Article
- Impact of vitamin D deficiency on clinical parameters in treatment-naïve rheumatoid arthritis patients.Zeitschrift fur Rheumatologie · 2018Article
- Decreased sensitivity to 1,25-dihydroxyvitamin D3 in T cells from the rheumatoid joint.Journal of autoimmunity · 2018Article
- Skeletal complications of rheumatoid arthritis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017Review
- Vitamin D in rheumatoid arthritis-towards clinical application.Nature reviews. Rheumatology · 2016Review
- Vitamin D-rich marine Inuit diet and markers of inflammation - a population-based survey in Greenland.Journal of nutritional science · 2015Article
- The role of geographical ecological studies in identifying diseases linked to UVB exposure and/or vitamin D.Dermato-endocrinologyReview
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Authors and funding
8 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundVitamin D displays immunomodulatory activities and has been proposed as a potential player in the pathogenesis of rheumatoid arthritis (RA). A negative association between serum 25(OH) vitamin D levels and RA activity was demonstrated but longitudinal studies investigating the role of vitamin D levels in predicting RA activity and response to treatment are lacking. Therefore, this study was designed to test the hypothesis of an association between serum 25(OH) vitamin D levels at RA diagnosis and disease activity evaluated by clinimetric, laboratory and ultrasound (US) parameters and to detect the prevalence of remission and response to treatment after 12 months follow-up.
methodsThis is a longitudinal, retrospective study on data obtained from thirty-seven patients with early RA treatment-naïve. Serum inflammatory markers, auto-antibodies and 25(OH) vitamin D levels were obtained at baseline. Hypovitaminosis D was diagnosed for 25(OH) vitamin D levels < 20 ng/ml. Tender joint count (TJCs), swollen joint count (SJCs), Visual Analog Scales (VAS), Disease Activity Score (DAS) 28 score were assessed at baseline and 12 months after diagnosis. Joints synovitis and power-Doppler were evaluated at baseline and 12 months later.
resultsAt baseline mean 25(OH) vitamin D levels were 24.4 ± 11.9 ng/ml; 35% of study subjects had hypovitaminosis D which strongly associated with higher RA activity and lower prevalence of remission and response to treatment (all p-values < 0.001). The percentage of patients not presenting a reduction of the US synovitis score after 12 months from diagnosis was significantly higher among patients with hypovitaminosis D than in those with normal serum 25(OH) vitamin D at baseline.
conclusionsIn patients with early RA and basal hypovitaminosis D after 12 months follow-up reduction of disease activity and percentage of remission and response to treatment were significantly lower than those observed in patients with normal vitamin D levels. These results provide further support to the immunomodulatory action of vitamin D in RA and suggest a role of basal vitamin D status in the prediction of disease evolution. Vitamin D measurement and possibly vitamin D supplementation should be considered an additional option in the management of early RA patients.
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