Kidney and Metabolic Bone Diseases Vol.18 No.3(7)

Theme A new aspect of vitamin D
Title Vitamin D and survival of patients with chronic kidney disease
Publish Date 2005/07
Author Tetsuo Shoji Department of Metabolism, Endocrinology and Molecular Medicine, Osaka City University Graduate School of Medicine
Author Yoshiki Nishizawa Department of Metabolism, Endocrinology and Molecular Medicine, Osaka City University Graduate School of Medicine
[ Summary ] The deficiency of active forms of vitamin D in cases of uremia may explain various abnormalities in biological functions and survival disadvantages in this disease condition, because vitamin D receptors are expressed not only in the classical target organs but also in other non-classical targets including arteries, heart, immune system, endocrine organs, and nervous system. Treatment with vitamin D had beneficial effects on cardiac and immune functions in dialysis patients. We found that patients on a low-dose of oral alfacalcidol showed a significantly lower risk for cardiovascular death than those without vitamin D supplementation. Although these observations need further confirmation by randomized controlled studies, appropriate use of active forms of vitamin D may improve outcomes of patients with chronic kidney disease.
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