|
Table 3: Comparison between radiographic parameters at preoperative, postoperative and 2- year follow-up. |
|||
|
|
Posterior approach |
Double approach |
p |
|
Preoperative radiographic parameters |
|||
|
Cobb |
21.48 (10-42) |
23.42 (10-36) |
0.635 |
|
PI |
48.58 (25-74) |
49.42 (32-65) |
0.870 |
|
PT |
20.03 (5-44) |
21.28 (11-37) |
0.759 |
|
SS |
29.44 (3-52) |
37.71 (15-72) |
0.179 |
|
LL |
43.2 (10-74) |
46.14 (28-71) |
0.696 |
|
Postoperative radiographic parameters |
|||
|
Cobb |
13.27 (2-42) |
9.28 (2-20) |
0.317 |
|
PI |
49.82 (23-79) |
48.71 (35-59) |
0.862 |
|
PT |
23.06 (1-46) |
18.71 (11-28) |
0.241 |
|
SS |
27.68 (3-49) |
37.28 (17-57) |
0.840 |
|
LL |
39 (5-69) |
43 (28-61) |
0.531 |
|
Clinical parameters two years after surgery |
|||
|
Cobb |
14.86 (0-46) |
10.71 (2-19) |
0.329 |
|
PI |
51.51 (30-86) |
50 (40-60) |
0.793 |
|
PT |
23 (2-46) |
19.14 (9-34) |
0.373 |
|
SS |
29.34 (7-49) |
37.71 (15-64) |
0.102 |
|
LL |
40.2 (31.8-52.3) |
44.71 (15-63) |
0.543 |
|
PI = pelvic incidence. PT = pelvic tilt. SS = sacral slope. LL = lumbar lordosis. |
|||