Remifentanil (n = 35) | Fentanyl (n = 29) | |
---|---|---|
Duration of anesthesia (min) | 212 ± 44 | 220 ± 43 |
Duration of surgery (min) | 158 ± 44 | 159 ± 42 |
Anesthetics | ||
Remifentanil (mg) | 3.2 ± 1.1 | |
Fentanyl (μg) | 112 ± 74* | 272 ± 79 |
Site of surgery (n) | ||
Cervical spine | 19 | 17 |
Lumbar spine | 16 | 12 |
Number of decompression segments (n) | 3.1 ± 1.5 | 3.6 ± 1.5 |
Amount of ephedrine (mg) | 8.3 ± 7.3* | 3.3 ± 4.6 |
Amount of nicardipine (mg) | 0 ± 0* | 0.3 ± 0.7 |
Temperature (°C) | 37.0 ± 0.7 | 36.8 ± 0.6 |
Fluid volume (mL) | 1146 ± 314 | 1050 ± 244 |
Urine output (mL) | 324 ± 377 | 293 ± 192 |
Blood loss (mL) | 125 ± 67* | 165 ± 82 |