Magnesium-fentanyl group (n = 50) | Midazolam-fentanyl group (n = 50) | ||||
---|---|---|---|---|---|
Heart rate (bpm) | Mean | SD | Mean | SD | p value |
Pre-induction heart rate | 68.4 | 12.2 | 73.0 | 13.7 | 0.076 |
1–10 min after sedation | 68.0 | 11.6 | 73.4 | 14.2 | 0.041* |
2–20 min after sedation | 68.2 | 12.3 | 72.2 | 13.1 | 0.117 |
3–30 min after sedation | 70.7 | 9.9 | 71.7 | 13.5 | 0.667 |
Postoperative heart rate | 73.2 | 11.3 | 76.3 | 13.7 | 0.220 |