Table 1 Demographic Data and Intraoperative Characteristics
Group O (n = 20) | Group S (n = 20) | P value | |
|---|---|---|---|
Gender (male/female) | 9/11 | 4/16 | 0.177 |
Age (year) | 48 ± 13 | 51 ± 12 | 0.429 |
BMI (kg/m2) | 25 ± 4 | 26 ± 4 | 0.718 |
ASA(I/II) | 5/15 | 5/15 | 1.000 |
Cholecystolithiasis/gallbladder polyps | 16/4 | 19/1 | 0.339 |
Pneumoperitoneum time (min) | 36 ± 17 | 29 ± 9 | 0.201 |
Operation time (min) | 51 ± 20 | 41 ± 11 | 0.149 |
Anesthesia time (min) | 78 ± 21 | 68 ± 15 | 0.142 |
Wake-up time (min) | 9 ± 3 | 8 ± 3 | 0.509 |
Extubating time (min) | 12 ± 3 | 12 ± 4 | 0.964 |
Bile spillover(Y/N) | 6/14 | 3/17 | 0.449 |
Blood loss (ml) | Minimal | Minimal | NA |
Drainage(Y/N) | 5/15 | 1/19 | 0.184 |