Landiolol

Placebo

P

Preoperative

70.2 ± 14.6

73.3 ± 12.2

0.23

Postoperative-24 hour

78.9 ± 11.3

76.6 ± 9.9

0.52

24 - 48 hour

80.0 ± 12.6

82.8 ± 10.7

0.48

48 - 72 hour

82.6 ± 11.3

83.3 ± 7.7

0.87