Parameters | Floating fusion group | Lumbosacral fusion group | ||||||
---|---|---|---|---|---|---|---|---|
Standing | Erect sitting | Natural sitting | P (ANOVA) | Standing | Erect sitting | Natural sitting | P (ANOVA) | |
PI (°) | 49.4 ± 9.0a | 50.4 ± 9.3a | 49.5 ± 8.7a | 0.905 | 47.3 ± 9.1a | 48.3 ± 10.0a | 49.4 ± 10.7a | 0.648 |
PT (°) | 15.8 ± 6.5a | 20.4 ± 8.8a | 25.6 ± 10.5b | 0.001 | 16.0 ± 6.0a | 19.9 ± 10.1a | 26.2 ± 10.0b | < 0.001 |
SS (°) | 33.6 ± 9.0a | 30.0 ± 7.8a | 23.9 ± 8.1b | 0.001 | 31.1 ± 6.7a | 28.2 ± 9.0a | 23.0 ± 9.0b | < 0.001 |
LL (°) | 45.9 ± 10.4a | 38.5 ± 10.8b | 31.5 ± 11.9c | < 0.001 | 41.8 ± 10.9a | 35.1 ± 13.2b | 29.0 ± 13.1c | < 0.001 |
TK (°) | 32.7 ± 10.8a | 31.1 ± 12.7a | 35.2 ± 11.5a | 0.468 | 30.2 ± 10.6a | 28.4 ± 11.6a | 33.2 ± 11.1a | 0.160 |
URL (°) | 8.8 ± 6.9a | 4.6 ± 6.7a | 1.0 ± 8.0b | 0.002 | 13.3 ± 10.7a | 4.6 ± 10.6b | − 0.5 ± 9.1c | < 0.001 |
LRL (°) | 14.1 ± 5.8a | 11.7 ± 6.4a | 8.0 ± 5.4b | 0.002 | – | – | – | |
TPA (°) | 11.4 ± 7.2a | 18.0 ± 7.8b | 24.6 ± 9.4c | < 0.001 | 12.4 ± 4.9a | 17.6 ± 8.9b | 25.1 ± 8.9c | < 0.001 |