CD8A and hypertensive disorder: Further adjusted for sex, BMI, hospitalization duration, smoking, drinking, chronic medical illness, and medications at admission, PASE scores (B = −0.07, P < 0.001), history of hypertension (B = 6.51, P = 0.024), and the percentage of CD8+CD28− cells (B = 0.20, P < 0.001) were still independent predictors.