No statistically significant differences were identified in age, BMI, gender composition, diabetes, preoperative use of calcium-channel blockers (CCB), preoperative use of non-steroidal anti-inflammatory drugs (NSAIDs), preoperative albumin, intraoperative blood loss, intraoperative infusion volume, intraoperative total fluid out, intraoperative midazolam consumption, intraoperative propofol consumption, and intraoperative norepinephrine use between the two groups. The gene discussed is ALB; the disease is diabetes mellitus.