| Control group (n = 43) | Magnesium group (n = 45) | P-value |
---|---|---|---|
Intraoperative | |||
 Bradycardia | 14 (32.6) | 8 (17.8) | 0.109 |
 Hypotension | 7 (16.3) | 8 (17.8) | 0.852 |
Postoperative | |||
 Respiratory depression | 1 (2.3) | 1 (2.2) | 1.000 |
 Agitation | 4 (9.3) | 2 (4.4) | 0.429 |
 Shivering | 0 (0) | 1 (2.2) | 1.000 |
 Dry mouth | 1 (2.3) | 1 (2.2) | 1.000 |
 Nausea/vomiting | 3 (7.0) | 2 (4.4) | 0.673 |