Some variables, including age, sex, BMI, primary kidney disease, history of CAD and stroke, history or comorbidity of cancer, dialysis modality, vascular access, use of ACEIs/ARBs, allopurinol, and loop diuretics, eGFR, and hemoglobin, serum albumin, BUN, serum creatinine, serum adjusted calcium, serum phosphate, serum total cholesterol, and CRP levels in addition to the G5 referred to the G2 were associated with all-cause mortality. Here, CRP is linked to kidney disorder.