| Preoperative | Postoperative | ||||
---|---|---|---|---|---|---|
Nonfailure (9 cases) | Failure (6 cases) | P value | Nonfailure (9 cases) | Failure (6 cases) | P value | |
C-SVA | 62.4 ± 15.5 | 64.3 ± 13.6 | 0.95 | 31.1 ± 18.4 | 39 ± 18.2 | 0.26 |
C2–7A | −43.1 ± 27.3 | −53.5 ± 16.7 | 0.78 | 14.9 ± 10.1 | 15.8 ± 17.8 | 0.95 |
T1slope | 33.2 ± 12.8 | 34.2 ± 19.5 | 0.95 | 36.8 ± 10.2 | 38.5 ± 15.5 | 1 |
SVA | −35.4 ± 26.6 | 34.7 ± 36.4 | 0.002* | 4.44 ± 35.2 | 48.7 ± 29.3 | 0.0025* |
TK | 43.2 ± 12.8 | 35.5 ± 17.3 | 0.33 | 41.8 ± 11.0 | 37.2 ± 16.2 | 0.33 |
LL | 52.9 ± 11.4 | 30.3 ± 29.5 | 0.18 | 51.7 ± 11.3 | 30.8 ± 30.1 | 0.27 |
PI-LL | −5.7 ± 14.8 | 23 ± 22.4 | 0.008* | − 3.3 ± 14.7 | 21.3 ± 23.4 | 0.003* |
PT | 20.4 ± 12.7 | 33.2 ± 11.5 | 0.09 | 18.1 ± 11.3 | 30 ± 13.5 | 0.11 |