Table 2: Results of Radiological Lumbar and Segmental Lordotic Angles of Dynamic and Rigidly Stabilized Groups

Preoperative Postoperative (3 Months) Postoperative (12 Months) Postoperative (24 Months)
Lumbar lordosis angle
LPDSS
mean
range
45.9 ± 15.1
6-72
45.9 ± 12.6
20-81
45.3 ± 14.1
21-77
45.8 ± 13.0
24-76
Lumbar lordosis angle
Rigid
mean
range
51.2 ± 10.9
22-63
48.4 ± 9.4
32-65
47.0 ± 10.7
29-64
46.1 ± 10.2
23-61
p-value (LPDSS vs. Rigid) 0.186 0.367 0.538 0.937
Segmental lordosis angle
LPDSS
mean
range
11.0 ± 5.5
1-20
9.84 ± 6.0
2-24
10.8 ± 4.7
3-21
9.3 ± 4.4
1-20
Segmental lordosis angle
Rigid
mean
range
10.9 ± 5.0
2-22
10.3 ± 4.2
4-21
9.7 ± 3.7
4-19
9.9 ± 3.0
5-17
p-value (LPDSS vs. Rigid) 0.885 0.520 0.635 0.511