Table 3.

Adverse events in bisoprolol and placebo groups.

Baseline characteristics	Bisoprolol (N = 57)	Placebo (N = 55)	P value
Bronchospasm	1 (1.8%)	5 (9.1%)	0.110
Heart failure	2 (3.5%)	4 (7.3%)	0.434
Atrial fibrillation	2 (3.5%)	2 (3.6%)	1.000
Postoperative stroke	0 (0%)	0 (0%)
Postoperative sepsis	4 (7.0%)	4 (7.3%)	1.000
Postoperative myocardial infarction	4 (7.0%)	2 (3.6%)	0.679
Intraoperative hypotension	40 (72.7%)	26 (49.1%)	0.017
Postoperative hypotension	10 (17.5%)	14 (25.5%)	0.361
Postoperative bradycardia	3 (5.3%)	2 (3.6%)	1.000