Vitamin D deficiency and mortality risk in the general population: a meta-analysis of prospective cohort studies.

submitted by: wbgrant
Background: Low vitamin D status may increase mortality risk. OBJECTIVE: We used nonparametric ("highest compared with lowest" categories) and parametric (>2 categories) statistical models to evaluate associations of 25-hydroxyvitamin D [25(OH)D] serum concentrations and mortality in observational studies among general populations. DESIGN: We searched PubMed, EMBASE, Web of Science, and reference lists for relevant articles. We included studies that contained data on relative risks (RRs)...
Authors: Armin Zittermann, Simona Iodice, Stefan Pilz, William B. Grant, Vincenzo Bagnardi, Sara Gandini