Baseline (n = 94) | 12 months after surgery (n = 82) | P-value | |
---|---|---|---|
PCS | |||
Helplessness | 10.6 ± 4.8 | 5.2 ± 5.0 | < 0.001 |
Magnification | 6.2 ± 2.9 | 3.6 ± 3.2 | < 0.001 |
Rumination | 15.9 ± 3.8 | 8.9 ± 6.7 | < 0.001 |
Total | 32.7 ± 10.2 | 17.7 ± 14.2 | < 0.001 |
Walking speed (m/s) | 0.97 ± 0.27 | 1.16 ± 0.26 | < 0.001 |
NRS score for leg pain | 5.7 ± 2.5 | 2.7 ± 2.7 | < 0.001 |
NRS score for back pain | 5.3 ± 2.5 | 2.6 ± 2.5 | < 0.001 |
JOA score | 15.4 ± 4.1 | 21.0 ± 5.2 | < 0.001 |