Table 2.
Comparison of perioperative conditions between the two groups.
| Perioperative indicators | Group A | Group B | x2/t | P value |
|---|---|---|---|---|
| n | 72 | 69 | ||
| Duration of anesthesia (min) | 164.236 ± 34.820 | 163.986 ± 35.111 | 0.043 | 0.966 |
| Operation time (min) | 115.069 ± 36.177 | 109.493 ± 34.215 | 0.940 | 0.349 |
| Catheterization after operation (day) | 3.667 ± 1.233 | 3.797 ± 1.313 | -0.608 | 0.544 |
| The number of lymph nodes | 6.222 ± 1.456 | 6.000 ± 1.706 | 0.833 | 0.406 |
| Intraoperative bleeding (ml) | 83.056 ± 34.176 | 89.130 ± 34.884 | -1.044 | 0.298 |
| Patients transferred to ICU | 3 (4.2) | 2 (2.9) | 0.000 | 1.000 |
| Postoperative hospital stay | 5.375 ± 1.358 | 5.841 ± 1.763 | -1.762 | 0.080 |