Table 4.
Postoperative radiographic and complication comparisons.
| Parameter | DJK | Non-DJK | p-Values |
|---|---|---|---|
| PT 1Y, ° | 19.2 | 20.4 | 0.844 |
| PT 2Y, ° | 20.6 | 19.6 | 0.111 |
| PI 1Y, ° | 52.9 | 58.6 | 0.501 |
| PI 2Y, ° | 53.9 | 57.6 | 0.690 |
| PI-LL 1Y, ° | 1.11 | 0.75 | 0.352 |
| PI-LL 2Y, ° | 3.5 | 2.6 | 0.071 |
| TK 1Y, ° | −7.3 | −8.1 | 0.665 |
| TK 2Y, ° | −7.5 | −7.3 | 0.822 |
| SVA 1Y, mm | 3.36 | 3.58 | 0.993 |
| SVA 2Y, mm | 2.44 | 1.56 | 0.754 |
| TS-CL 1Y, ° | 24 | 19.9 | 0.470 |
| TS-CL 2Y, ° | 26.9 | 23.5 | 0.628 |
| CL 1Y, ° | 4.7 | 6.2 | 0.332 |
| CL 2Y, ° | 1.25 | 4.3 | 0.132 |
| cSVA 1Y, mm | 16.9 | 19.5 | 0.171 |
| cSVA 2Y, mm | 15.3 | 18.7 | 0.231 |
| CBVA 1Y, ° | −1.9 | −1.3 | 0.075 |
| CBVA 2Y, ° | 1.6 | 1.1 | 0.210 |
| C2 slope 1Y, ° | 20.4 | 18.7 | 0.247 |
| C2 slope 2Y, ° | 23.6 | 20 | 0.601 |
| DJF 2Y, % | 16.5 | 6.3 | 0.015 |
| Neurologic complications 2Y, % | 25.4 | 8 | 0.023 |
CL = cervical lordosis; cSVA = cervical (C2–C7) sagittal vertical axis; DJF = distal junctional failure; PT = pelvic tilt; PI = pelvic incidence; PI-LL = pelvic incidence–lumbar lordosis mismatch; SVA = C7–S1 sagittal vertical axis; TK = T4–T12 thoracic kyphosis; TS-CL = T1 slope-cervical lordosis mismatch.