Table 4.
Score of the different outcome measures according to operational diagnosis
| Spondylolisthesis | Primary degeneration | Secondary degeneration | ||||
|---|---|---|---|---|---|---|
| Instrumented | Non-instrumented | Instrumented | Non-instrumented | Instrumented | Non-instrumented | |
| Dallas pain questionaire | ||||||
| Daily activities | 34.2 (22.4) | 21.4 (19.3) | 33.7 (30.9) | 45.2 (20.8) | 41.9 (29.1) | 28.4 (24.9) |
| Work-leisure | 27.7 (31.0) | 30.0 (33.0) | 35.0 (33.2) | 36.9 (28.0) | 45.0 (33.9) | 37.1 (34.0) |
| Anxiety/depression | 24.5 (30.6) | 18.7 (28.9) | 17.4 (22.7) | 26.6 (23.4)*** | 27.5 (27.1) | 33.8 (32.4) |
| Social interest | 15.4 (20.0) | 11.3 (23.0) | 17.5 (21.8) | 21.8 (23.6) | 23.4 (26.5) | 19.7 (22.7) |
| Oswestry disability index | ||||||
| ODI score | 30.9 (14.8) | 18.2 (13.9)* | 31.1 (21.6) | 35.1 (15.0) | 36.3 (17.0) | 34.4 (23.1) |
| SF-36 | ||||||
| Physical component score | 43.6 (10.3) | 42.7 (11.7) | 38.9 (13.6) | 36.5 (8.0) | 35.8 (10.3) | 40.3 (11.0) |
| Mental component score | 49.3 (8.8) | 55.5 (12.1)** | 50.0 (10.6) | 52.7 (9.5) | 47.8 (13.5) | 52.2 (10.9) |
Values are mean (standard deviation)
*P = 0.0287, **P = 0.0523, ***P = 0.0860
P-values are Mann–Whitney rank-sum test that the groups are equal