No significant differences were observed in the demographic variables of gender, age, education, BMI, smoking, alcohol consumption, history of PONV, hypertension, diabetes, heart disease, kinetosis, ALB, ALT, AST, ALP, γ-GT, operation time, GAD-7, and PHQ-9 (p > 0.05, Table 1). The gene discussed is ALB; the disease is diabetes mellitus.