Table 2 Intraoperative and postoperative findings
Variable | SILS (n = 15) | CLS (n = 15) | P value |
|---|---|---|---|
Operation time (minutes) | 66.7 ± 33.8 | 78.7 ± 35.4 | 0.46 |
Blood loss (mL) | 2.5 ± 2.2 | 7.8 ± 12.5 | 0.28 |
Incision (cm) | 3.2 ± 0.7 | 7.3 ± 5.2 | 0.01 |
Conversion  To multiple port  To open surgery | 0 0 | - 1 | 0.31 |
Transfusion | 0 | 0 | 1.000 |
Time to first solid intake (days) | 2.5 ± 1.7 | 3.0 ± 0.7 | 0.41 |
Frequencies of analgesic | 0.4 ± 1.4 | 2.1 ± 2.3 | 0.01 |
Duration of use of analgesic (days) | 0.4 ± 0.7 | 2.0 ± 1.8 | 0.01 |
Hospital stays (days) | 6.1 ± 1.5 | 7.4 ± 3.8 | 0.28 |
White blood cell count, x103/µl  Preoperative  Postoperative | 5921 ± 1407.2 8705.7 ± 3646.2 | 5978 ± 1591.8 9599 ± 2415.6 | 0.937 0.57 |