Parameter | Experimental group (n = 35) | Control group (n = 33) | t/χ2 | P |
---|---|---|---|---|
Operation time/min | 188 ± 13 | 187 ± 32 | 0.17 | 0.87 |
Placement of ureteral stent | 4 (11.4) | 3 (9.1) | 0.10 | 0.75 |
Number of dissected lymph nodes | 22.51 ± 8.95 | 27.62 ± 8.83 | 2.37 | 0.02 |
Intraoperative blood loss | 182.46 ± 191.37 | 175.13 ± 186.58 | 0.16 | 0.87 |
Bladder injury | 1 (2.9) | 1 (3.0) | 0.002 | 0.97 |
Ureteral injury | 2 (5.7) | 1 (3.0) | 0.29 | 0.59 |