ALB and coronary artery disorder: Unadjusted hazard ratio of death for SF36 score was 1.19 (95% CI: 1.07-1.32; P = 0.002) which became progressively weaker after adjustment for demographic data (age, sex, and dialysis vintage) and then added serum albumin and finally included CAD; with numbers of 1.16 (95% CI: 1.04-1.28; P = 0.01), 1.11 (95% CI: 0.99-1.24; P = 0.07), 1.07 (95% CI: 0.94-1.18; P = 0.28), respectively.