Impact of Hypovitaminosis D and Alfacalcidol Therapy on Survival of Hemodialysis Patients: Results from the French ARNOS Study

Our study shows that, among prevalent HD patients, low 25-OHD levels affect mortality. Alfacalcidol therapy, especially in small doses, may provide compensation, but this needs to be further confirmed using prospective controlled studies comparing native and active vitamin D compounds.