OLIF group (n = 36) | TLIF group (n = 36) | P value | |
---|---|---|---|
L4-5IDH (mm) | |||
Preoperative | 8.49 ± 1.76 | 8.47 ± 1.66 | 0.458 |
At the last follow-up | 11.72 ± 1.87 | 9.26 ± 1.19 | < 0.001 |
SL (°) | |||
Preoperative | 11.14 ± 4.74 | 10.57 ± 5.74 | 0.873 |
At the last follow-up | 14.86 ± 5.58 | 12.11 ± 3.51 | 0.041 |
LL (°) | |||
Preoperative | 33.25 ± 5.34 | 33.67 ± 7.51 | 0.247 |
At the last follow-up | 42.30 ± 6.27 | 34.09 ± 9.74 | 0.035 |
PI (°) | |||
Preoperative | 51.42 ± 9.48 | 50.66 ± 10.47 | 0.304 |
At the last follow-up | 52.34 ± 8.90 | 51.53 ± 7.96 | 0.356 |
PT (°) | |||
Preoperative | 24.49 ± 6.02 | 23.43 ± 5.48 | 0.652 |
At the last follow-up | 16.52 ± 4.21 | 21.78 ± 3.75 | 0.042 |
SS (°) | |||
Preoperative | 28.43 ± 5.74 | 27.67 ± 2.08 | 0.652 |
At the last follow-up | 36.96 ± 7.17 | 30.98 ± 5.30 | 0.039 |