Table 6 Sagittal parameter
OLIF | TLIF | P | |
|---|---|---|---|
TK | |||
Preoperative | 26.10 ± 16.46 | 23.52 ± 13.37 | 0.383 |
Postoperative | 31.40 ± 14.47 | 27.73 ± 16.12 | 0.120 |
Follow-up | 33.96 ± 16.39 | 29.78 ± 12.56 | 0.116 |
P | P1 = 0.002, P2 = 0.153 | P1 = 0.017, P2 = 0.121 | |
TLK | |||
Preoperative | 25.46 ± 12.72 | 22.70 ± 16.40 | 0.340 |
Postoperative | 17.68 ± 11.96 | 18.86 ± 9.35 | 0.673 |
Follow-up | 16.79 ± 12.61 | 13.80 ± 6.84 | 0.075 |
P | P1 = 0.002, P2 = 0.701 | P1 = 0.001, P2 = 0.292 | |
LL | |||
Preoperative | 27.45 ± 16.12 | 25.13 ± 18.11 | 0.427 |
Postoperative | 33.08 ± 17.24 | 29.47 ± 12.07 | 0.045 |
Follow-up | 37.21 ± 15.87 | 33.73 ± 14.12 | 0.002 |
P | P1 = 0.009, P2 < 0.001 | P1 = 0.007, P2 = 0.032 | |
PT | |||
Preoperative | 33.08 ± 9.44 | 31.29 ± 15.49 | 0.477 |
Postoperative | 27.96 ± 15.24 | 29.30 ± 10.54 | 0.211 |
Follow-up | 23.86 ± 15.00 | 26.52 ± 11.55 | 0.052 |
P | P1 < 0.001, P2 = 0.115 | P1 = 0.023, P2 = 0.508 | |
PI | |||
Preoperative | 50.05 ± 13.35 | 52.05 ± 13.36 | 0.437 |
Postoperative | 55.57 ± 15.77 | 55.47 ± 8.91 | 0.931 |
Follow-up | 58.83 ± 14.09 | 56.59 ± 11.19 | 0.365 |
P | P1 = 0.039, P2 = 0.077 | P1 = 0.128, P2 = 0.687 | |
SS | |||
Preoperative | 26.94 ± 9.64 | 31.43 ± 13.81 | 0.058 |
Postoperative | 21.31 ± 13.06 | 25.30 ± 11.00 | 0.097 |
Follow-up | 17.18 ± 12.54 | 21.84 ± 10.26 | 0.051 |
P | P1 = 0.014, P2 = 0.084 | P1 = 0.039, P2 = 0.205 | |
SVA | |||
Preoperative | 12.02 ± 7.36 | 11.77 ± 5.06 | 0.838 |
Postoperative | 7.65 ± 4.64 | 9.71 ± 5.38 | 0.169 |
Follow-up | 4.80 ± 4.76 | 6.27 ± 4.33 | 0.345 |
P | P1 < 0.001, P2 = 0.020 | P1 = 0.047, P2 < 0.001 | |