Table 5.
Comparison of spinopelvic parameters between the LIF and PLIF groups
| Variable | Category | LIF group | PLIF group | p-value |
|---|---|---|---|---|
| CVA (mm) | Preoperative | 20 | 37 | 0.08 |
| Latest FU | 6.6 | 18 | 0.03 | |
| Cobb (°) | Preoperative | 45 | 58 | 0.03 |
| Latest FU | 14 | 20 | 0.10 | |
| SVA (mm) | Preoperative | 93 | 84 | 0.59 |
| Latest FU | 17 | 41 | 0.08 | |
| PT (°) | Preoperative | 32 | 30 | 0.60 |
| Latest FU | 23 | 23 | 0.82 | |
| TK (°) | Preoperative | 13 | 17 | 0.35 |
| Latest FU | 34 | 32 | 0.54 | |
| LL (°) | Preoperative | 6.1 | 22 | 0.02 |
| Latest FU | 44 | 46 | 0.44 | |
| PI (°) | Preoperative | 48 | 53 | 0.08 |
| PI–LL (°) | Preoperative | 42 | 31 | 0.11 |
| Latest FU | 3.8 | 6.5 | 0.33 | |
| LL (FBB, °) | Preoperative | 33 | 38 | 0.21 |
| PI–LL (FBB, °) | Preoperative | 15 | 15 | 0.92 |
Values are presented as mean value.
LIF, lateral lumbar interbody fusion; PLIF, posterior lumbar interbody fusion; CVA, coronal vertical axis; FU, follow-up; SVA, sagittal vertical axis; PT, pelvic tilt; TK, thoracic kyphosis; LL, lumbar lordosis; PI, pelvic incidence; FBB, fulcrum backward bending.