| 1-channel (n=41) | 2-channel (n=43) | P value |
---|---|---|---|
Age, year | 49 [43–54] | 49 [47–56] | 0.407 |
ASA, I/II | 7/34 | 6/37 | 0.768 |
Height, m | 1.57 ± 0.06 | 1.60 ± 0.06 | 0.055 |
Weight, kg | 58.8 [51.4–69.0] | 59.0 [56.0–65.0] | 0.816 |
BMI, kg/m2 | 25.2 ± 4.3 | 23.9 ± 3.2 | 0.144 |
Operation type | Â | Â | 0.780 |
 TLH only | 32 | 31 |  |
 TLH with lymphadenectomy | 2 | 2 |  |
 TLH with salpingo-oophorectomy or salpingectomy | 7 | 10 |  |
Operation time, min | 70 [44–98] | 63 [44.5–86] | 0.177 |
Anaesthesia time, min | 115 [75–135] | 105 [82–125] | 0.152 |
Intraoperative fentanyl, μg | 100 [100-150] | 100 [100-150] | 0.702 |