Beta-blocker | Postoperative tachycardia | p value | |
Present | Absent | ||
Administered (n = 21) | 0 (0%) | 21 (100%) | p < 0.001 |
Not administered (n = 7) | 5 (71.4%) | 2 (28.6%) | |
 | Postoperative bradycardia |  | |
Present | Absent | ||
Administered (n = 21) | 4 (19%) | 17 (81%) | p = 0.212 |
Not administered (n = 7) | 0 (0%) | 7 (100%) | |
 | Postoperative hypertension |  | |
Present | Absent | ||
Administered (n = 21) | 0 (0%) | 21 (100%) | p = 0.0015 |
Not administered (n = 7) | 2 (28.6%) | 5 (71.4%) |