Mmol/L

Midazolam group (N = 50)

Control group

(N = 50)

P-value

Mean ± SD

Mean ± SD

Basal (preoperative)

26.1 ± 8.8

30.8 ± 18.6

0.077

Twenty-four hours Postoperative

23.9 ± 8.9

30.6 ± 15.4

0.009*

Forty-eight hours Postoperative

26.2 ± 7.7

31.03 ± 17.05

0.070