In univariate analysis, we found significant differences between the two groups in the following aspects (P < 0.05): age, pulmonary infection, hypertension, the CSF glucose level, the CSF protein level, the CSF leukocyte count, the blood percentage of neutrophils, the ALT level, the AST level, the serum albumin level, and the urea nitrogen level. The gene discussed is GPT; the disease is hypertensive disorder.