Table 2 Operative data in the two groups
|  | CLV group (n = 77) | RALV group (n = 32) | χ2/t/z | P value |
|---|---|---|---|---|
Total operation time, min | 118.2 ± 41.0 | 129.9 ± 43.8 | -1.331 | 0.186 |
Estimated blood loss, mL | 68.1 ± 56.4 | 41.6 ± 40.3 | 2.415 | 0.017 |
Length of resected vagina, cm | 3.5(3.0-4.5) | 5.0(4.3–5.9) | -4.375 | < 0.001 |
Intraoperative complications | 19 (24.7) | 2 (6.3) | 4.934 | 0.026 |
 Hemorrhage | 6 (7.8) | 1 (3.1) |  |  |
 Bladder injury | 10 (13.0) | 1 (3.1) |  |  |
 Ureteral injury | 2 (2.6) | 0 |  |  |
 Rectal injury | 1 (1.3) | 0 |  |  |
Postoperative complications | 14 (18.2) | 2 (6.3) | 1.705 | 0.192 |
 Urinary retention | 3 (3.9) | 1 (3.1) |  |  |
 Infection | 6 (7.8) | 0 |  |  |
 VTE in the lower limbs | 4 (5.2) | 1 (3.1) |  |  |
 Surgical incision dehiscence | 1 (1.3) | 0 |  |  |
Flatus passing time, day | 2.0 (2.0–2.0) | 2.0 (1.0–2.0) | -4.050 | < 0.001 |
Postoperative catheterization time, day | 4.0 (2.0–6.0) | 2.0 (2.0–3.0) | -3.216 | 0.001 |
Postoperative hospitalization time, day | 5.0 (4.0–6.0) | 4.0(4.0–5.0) | -2.320 | 0.020 |
Positive surgical margin | Â | Â | - | 1.000 |
 Yes | 1 (1.3) | 0 |  |  |
 No | 76 (98.7) | 32 (100) |  |  |
Pathology upgrading | Â | Â | 0.133 | 0.716 |
 Yes | 2 (2.6) | 2 (6.2) |  |  |
 No | 75 (97.4) | 30 (93.8) |  |  |
Hospital cost, yuan | 32706.8 ± 6659.2 | 53035.1 ± 9539.0 | -10.993 | < 0.001 |