| 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 |