Table 1. Technical details of PVE and ALPPS.
| Procedure details | PVE (N=51) | Complete ALPPS (N=12) | Partial ALPPS (N=9) |
|---|---|---|---|
| PVO technique, n (%) | |||
| PVE ipsilateral | 38 (74.5) | 4 (33.3) | 6 (66.7) |
| PVE contralateral | 13 (25.5) | 0 (0) | 1 (11.1) |
| PVL | 0 (0) | 8 (66.7) | 0 (0) |
| No PVO | 0 (0) | 0 (0) | 2 (22.2) |
| PVE after stage 1, n (%) | – | 2 (16.7) | 7 (77.8) |
| Days after stage 1 | 1 and 7 | 3 [2–4] | |
| PVL during stage 1, n (%) | – | 8 (66.7) | 0 |
| PVE before stage 1 (rescue ALPPS), n (%) | – | 2 (16.7) | 0 |
| Stage 1 and 2 open | – | 10 | 0 |
| Stage 1 and 2 laparoscopic | – | 0 | 1 |
| Stage 1 open, stage 2 laparoscopic | – | 0 | 0 |
| Stage 1 laparoscopic, stage 2 open | – | 0 | 5 |
| Stage 1 open, no stage 2 | – | 2 | 2 |
| Stage 1 laparoscopic, no stage 2 | – | 0 | 1 |
PVE, portal vein embolization; ALPPS, associating liver partition and portal vein ligation for staged hepatectomy; PVO, portal vein occlusion; PVL, portal vein ligation.