JOA | Preoperative score | Score 6 months after operation | Score 12 months after operation | Score 24 months after operation |
---|---|---|---|---|
ISOBAR TTL | 9.45 ± 2.19 | 18.75 ± 2.56* | 22.82 ± 3.07* | 26.17 ± 3.67* |
PLIF | 10.94 ± 2.47 | 16.33 ± 1.86* | 20.75 ± 2.56* | 22.46 ± 3.97* |
P | >0.05 | >0.05 | >0.05 | >0.05 |