Table 3 Clinical data
OLIF group | Posterior approach group | P | |
|---|---|---|---|
Operative time (min) | 60.6 ± 16.1 | 150.9 ± 28.5 | 0.000 |
Blood loss (ml) | 89.2 ± 49.0 | 340.7 ± 130.2 | 0.000 |
Hospital stay (days) | 6.6 ± 1.3 | 9.5 ± 2.5 | 0.001 |
Perioperative complications | 2 (16.7%) | 7 (50.0%) | 0.075 |
Incision infection | 0 | 1 (7.1%) | 0.345 |
Dural tear | 0 | 6 (42.8%) | 0.010 |
Nerve injury | 1 (8.3%) | 0 | 0.271 |
Ureteral injury | 0 | 0 | |
Vascular injury | 0 | 0 | |
Peritoneal content injury | 0 | 0 | |
Cage subsidence | 1 (8.3%) | 0 | 0.271 |
Reoperation | 1 (8.3%) | 0 | 0.271 |