Fig. 1From: Significance of nutrition in hemodialysis patients with peripheral arterial disease evaluated by skin perfusion pressureReceiver operating characteristic analysis (ROC) of SPP for between GNRI and PAD. ROC analysis of PAD revealed a cutoff point of 92.1 with a specificity of 72% and a sensitivity of 80%. Area under the curve (AUC) was 0.742, 95% CI 0.626–0.858Back to article page