Table 2.
Perioperative data and postoperative pathological data of patients undergoing pure retroperitoneal laparoscopic radical nephrectomy and thrombectomy with delayed occlusion of the proximal inferior vena cava (DOPI) technique
| Variable | Value |
|---|---|
| IVC resection, n | 3 |
| Operative time, min, mean ± SD (range) | 345.9 ± 182.9 (240–464) |
| Estimated blood loss, ml, mean ± SD (range) | 466.7 ± 245.5 (200–1000) |
| Intraoperative transfusion of red blood cells, ml, mean ± SD (range) (n = 8) | 1200.0 ± 1054.2 (400–3100) |
| Intraoperative transfusion of plasma, ml, mean ± SD (range) (n = 4) | 475 ± 82.9 (400–600) |
| Postoperative hospital stay, day, ml, mean ± SD (range) | 9.3 ± 4.2 (5–19) |
| Postoperative complications, n | 3 |
| Preoperative serum creatinine, μmol/L, mean ± SD (range) | 88.5 ± 29.4 (48–117) |
| Serum creatinine 1 week after surgery, μmol/L, mean ± SD (range) | 107.2 ± 64.9 (67–323) |
| Pathological type, n | |
| Clear cell RCC | 12 |
| Ewing sarcoma | 1 |
| Papillary RCC | 1 |
| Chromophobe RCC | 1 |
| Urothelial carcinoma | 1 |
| Angiomyolipoma | 1 |
| Follow-up time, mo, median (range) | 21 (6–41) |
IVC inferior vena cava; SD standard deviation; RCC renal cell carcinoma