VDR and cardiovascular disorder: When divided into quartiles based on GNRI, patients with a lower GNRI were older and showed a higher prevalence of female, higher prevalence of a history of cardiovascular diseases, lower body weight and BMI, lower systolic blood pressure level, higher single pool Kt/V for urea, lower serum levels of albumin, Cr, urea nitrogen, calcium, phosphate, parathyroid hormone (PTH), higher serum level of alkaline phosphatase, and lower prescription proportion of vitamin D receptor activators (VDRAs), phosphate binders, and erythropoiesis-stimulating agents.