Variables | Immediate post-operation | Last follow-up | P value |
---|---|---|---|
Postoperative neck tilt group (n = 41) | |||
Coronal Parameters | |||
Postoperative CAT (°) | 6.55 ± 1.19 | 5.33 ± 1.41 | 0.001 |
Postoperative T1 tilt (°) | 6.02 ± 3.46 | 4.34 ± 4.02 | < 0.001 |
Postoperative PTC (°) | 22.76 ± 7.87 | 24.22 ± 8.11 | 0.307 |
Postoperative AVT of PTC (mm) | 10.29 ± 3.14 | 9.13 ± 2.86 | 0.038 |
Postoperative MTC (°) | 17.85 ± 8.07 | 19.01 ± 8.52 | 0.123 |
Postoperative AVT of MTC (mm) | 15.52 ± 7.94 | 15.23 ± 8.89 | 0.616 |
Postoperative TL/LC (°) | 10.63 ± 6.18 | 14.90 ± 8.17 | 0.002 |
Postoperative AVT of TL/LC (mm) | 8.01 ± 5.67 | 7.75 ± 6.02 | 0.441 |
Postoperative coronal balance (mm) | 4.32 ± 5.86 | 3.62 ± 4.04 | 0.146 |
Shoulder balance | |||
Postoperative CA (o) | 1.76 ± 1.51 | 1.45 ± 1.18 | 0.251 |
Postoperative RSH (mm) | 6.80 ± 5.61 | 6.45 ± 4.87 | 0.222 |
Postoperative non-neck tilt group (n = 61) | |||
Coronal Parameters | |||
Postoperative CAT (°) | 2.74 ± 1.56 | 3.01 ± 1.52 | 0.388 |
Postoperative t T1 tilt (°) | 3.82 ± 2.60 | 4.25 ± 3.19 | 0.551 |
Postoperative PTC (°) | 15.44 ± 7.73 | 17.21 ± 6.34 | 0.275 |
Postoperative AVT of PTC (mm) | 5.71 ± 3.95 | 5.22 ± 3.72 | 0.761 |
Postoperative MTC (°) | 20.98 ± 10.55 | 22.37 ± 8.67 | 0.430 |
Postoperative AVT of MTC (mm) | 14.67 ± 8.78 | 12.41 ± 7.48 | 0.178 |
Postoperative TL/LC (°) | 13.05 ± 6.94 | 15.18 ± 5.17 | 0.095 |
Postoperative AVT of TL/LC (mm) | 7.66 ± 4.10 | 7.31 ± 5.89 | 0.796 |
Postoperative coronal balance (mm) | 9.61 ± 6.76 | 7.83 ± 7.78 | 0.064 |
Shoulder balance | |||
Postoperative CA (°) | 2.05 ± 1.58 | 1.12 ± 1.09 | 0.131 |
Postoperative RSH (mm) | 7.95 ± 5.81 | 6.40 ± 3.19 | 0.072 |