Table 4
Patient outcomes.
N = 40 patients
Preoperative
3 months
6 months
12 months
24 months
% gain 2Yr
VAS back pain
66
23
42
25
37
29 %
VAS left leg
49
25
25
23
22
27 %
VAS right leg
38
19
16
18
16
22 %
ODI
46
30
18
30
26
20 %