Table 1.
Demographic and clinical data
| 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 | 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 |
Values are mean ± SD, median [IQR], or number of patients
All the subjects included in this study were female
Abbreviations: ASA American Society of Anesthesiologists physical status classification, BMI body mass index, TLH total laparoscopic hysterectomy