| | TTL (n = 39) | EVO (n = 41) |
|---|
ODI% | VAS (Back) | VAS (Leg) | ODI% | VAS (Back) | VAS (Leg) |
|---|
Pre-operation | 66.34 ± 9.65 | 6.18 ± 1.02 | 6.62 ± 1.66 | 63.18 ± 7.45 | 6.39 ± 0.74 | 6.87 ± 1.12 |
Final follow-up | 11.83 ± 3.71 | 1.13 ± 0.73† | 1.13 ± 0.80† | 10.76 ± 3.62† | 0.80 ± 0.71*† | 0.78 ± 0.65#† |
P | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 | < 0.01 |
P* | 0.104 | 0.238 | 0.861 | | | |
P# | | | | 0.199 | 0.049 | 0.041 |
- Data are presented as mean ± standard deviation
- ODI, Oswestry disability index; VAS, visual analogue scale
- *Significant difference preoperatively follow-up between the TTL and EVO groups using the Independent two-sample t-test, P < 0.05
- #Significant difference at the final follow-up between the TTL and EVO groups using the Independent two-sample t-test, P < 0.05
- †Significant difference between pre- and post-operative condition in each group using the paired t-test, P < 0.05
