Table 1 Baseline patient data
Patient characteristics | CBT group | Control group |
|---|---|---|
(n = 59) | (n = 31) | |
Male gender | 23 (39) | 16 (52) |
Age (year ± SD) | 51.4 (9.2) | 47.7 (8.9) |
Smoking n (%) | 20 (32) | 10 (30) |
Working status | ||
Employed Unemployed Disability pension Early retirement | 32 (54) 11 (19) 9 (15) 7 (12) | 15 (48) 11 (36) 5 (16) 0 (0) |
Diagnosis | ||
Spondylolisthesis | 16 (27) | 7 (23) |
Degenerative disc disease | 43 (73) | 24 (77) |
Surgical procedures | ||
PLF | 41 (69) | 12 (39) |
TLIF | 17 (29) | 19 (61) |
Uninstrumented | 1 (2) | 0 (0) |
Previous spine surgery | ||
Spondylodesis | 2 (3) | 1 (3) |
Decompression | 7 (11) | 1 (3) |
Fusion levels | ||
One | 36 (62) | 20 (69) |
Two | 19 (32) | 8 (27) |
Three | 4 (7) | 3 (10) |
Disability (ODI) | ||
Mean (SD) | 40.7 (13.2) | 40.8 (15) |
Pain (LBPRS) | ||
Back,median (25;75 percentile) | 7.0 (5.3;8.0) | 7.2 (6.0;8.0) |
Leg, median (25;75 percentile) | 6.3 (4.3;7.7) | 6.3 (3.7;8.3) |
Quality of life (EQ-5D) | 0.655 (0.389;0.723) | 0.627 (0.356;0.723) |