Table 2 Comparison between Preoperative and postoperative clinical outcomes
Preop | Postop 3d | Final Follow-up | Final FU-Preop | P value | Cohen’s d | ||||
|---|---|---|---|---|---|---|---|---|---|
Value | 95%CI | ||||||||
Group A | |||||||||
Back pain (JOA,0–29 points) | 7.51 ± 0.70 | 22.59 ± 3.38 | 23.78 ± 4.41 | 1.35 16.27 ± 1.35 | 4.55 × 10− 37 | -5.153 | |||
Recovery (RR, 0-100%) | -- | 0.70 ± 0.15 | 0.76 ± 0.20 | -- -- | -- | -- | |||
Disability (ODI, 0-100%) | 55.63 ± 9.30 | 21.88 ± 5.91 | 17.12 ± 8.11 | 3.98 -38.51 ± 3.98 | 1.77 × 10− 32 | 4.413 | |||
Back pain (VAS,0–10 points) | 6.83 ± 0.76 | 3.05 ± 0.73 | 2.49 ± 0.77 | 0.299 -4.34 ± 0.299 | 5.29 × 10− 40 | 5.672 | |||
Leg pain (VAS,0–10 points) | 7. 05 ± 1.06 | 2.88 ± 0.67 | 1.76 ± 0.53 | 0.389 -5.29 ± 0.389 | 2.11 × 10− 43 | 6.322 | |||
Group B | |||||||||
Back pain (JOA,0–29 points) | 7.32 ± 0.75 | 23.02 ± 2.90 | 24.53 ± 4.18 | 1.147 17.21 ± 1.147 | 6.26 × 10− 52 | -5.728 | |||
Recovery (RR, 0-100%) | -- | 0.72 ± 0.14 | 0.79 ± 0.19 | -- -- | -- | -- | |||
Disability (ODI, 0-100%) | 59.58 ± 8.32 | 22.36 ± 4.72 | 17.15 ± 8.35 | 3.255 -42.43 ± 3.255 | 2.95 × 10− 47 | 5.093 | |||
Back pain (VAS,0–10 points) | 6.85 ± 0.76 | 3.04 ± 0.75 | 2.75 ± 0.67 | 0.268 -4.09 ± 0.268 | 9.09 × 10− 52 | 5.705 | |||
Leg pain (VAS,0–10 points) | 7.11 ± 0.88 | 2.87 ± 0.65 | 2.19 ± 0.80 | 0.261 -4.92 ± 0.261 | 1.07 × 10− 52 | 5.838 | |||