Fig. 1From: High serum uric acid level is a mortality risk factor in peritoneal dialysis patients: a retrospective cohort studyKaplan-Meier survival curves for quintiles of serum uric acid level in patients undergoing peritoneal dialysis. a All-cause mortality and (b) cardiovascular mortality. Q1 (< 6.06 mg/dL), Q2 (6.06–6.67 mg/dL), Q3 (6.68–7.27 mg/dL), Q4 (7.28–8.03 mg/dL), and Q5 (≥8.04 mg/dL)Back to article page