Table 1 shows the 1415 patients’ demographic and preoperative laboratory data; age, ASA physical status, chronic kidney disease, white blood cell, uric acid, and the De Ritis ratio can be seen to have been significantly higher, and lymphocyte count, eGFR, and albumin level can be seen to have been significantly lower among patients with AKI than those without AKI. This evidence concerns the gene ALB and chronic kidney disease.