Table 2 Intraoperative characteristics
|  | Control group (n = 43) | Magnesium group (n = 45) | P-value |
|---|---|---|---|
Duration of surgery (min) | 201.7 ± 48.4 | 210.8 ± 47.2 | 0.372 |
Time to extubation (min) | 15.6 ± 5.0 | 14.7 ± 4.0 | 0.368 |
Intra-operative rocuronium requirement (mg) | 95.6 ± 23.9 | 89.6 ± 21.4 | 0.213 |
Intra-operative sufentanil requirement (μg) | 35.6 ± 5.5 | 35.9 ± 5.2 | 0.820 |
Intra-operative remifentanil requirement (mg) | 0.9 ± 0.3 | 0.7 ± 0.2 |  < 0.001 |
Intra-operative propofol requirement (mg) | 1286.5 ± 330.3 | 1339.8 ± 298.2 | 0.429 |
Urine output (mL) | 200 (150–300) | 200 (150–400) | 0.614 |
Blood loss (mL) | 50 (30–100) | 50 (25–100) | 0.601 |
Total fluids (mL) | 1300 (1100–1600) | 1200 (1200–1400) | 0.444 |