Parameter | Preop | PO#3 M | PO#6 M | PO#12 M | PO#18 M |
---|---|---|---|---|---|
Group I | |||||
VAS | 4.49 ± 0.65 | 6.95 ± 0.84 | 4.77 ± 1.12 | 1.21 ± 0.66 | 0.67 ± 0.54 |
Preop vs PO | <0.0001 | 0.0620 | <0.0001 | <0.0001 | |
Previous PO vs ultimate PO | 0.0047 | <0.0001 | 0.0325 | ||
ODI | 15.14 ± 3.93 | 25.42 ± 3.47 | 14.29 ± 4.25 | 4.99 ± 2.33 | 1.89 ± 0.48 |
Preop vs PO | <0.0001 | 0.7530 | <0.0001 | <0.0001 | |
Previous PO vs ultimate PO | <0.0001 | <0.0001 | <0.0001 | ||
Group II | |||||
VAS | 4.11 ± 0.90 | 7.28 ± 0.75 | 6.39 ± 1.38 | 5.61 ± 1.65 | 3.44 ± 1.69 |
Preop vs PO | <0.0001 | 0.0110 | 0.0390 | 0.0414 | |
Previous PO vs ultimate PO | 0.5540 | 0.8750 | 0.0120 | ||
ODI | 14.06 ± 2.58 | 28.00 ± 4.78 | 24.17 ± 4.64 | 19.28 ± 3.79 | 9.17 ± 3.76 |
Preop vs PO | <0.0001 | <0.0001 | 0.0012 | <0.0001 | |
Previous PO vs ultimate PO | 0.0310 | 0.0210 | <0.0001 |