Table 3.
Patient-reported outcome measures
| Follow up outcome | Baseline | 3 months | 6 months | 12 months | |
|---|---|---|---|---|---|
| NPIS (mean, SD) (0=lowest possible function, 0=best possible function) | 40.6 (22.1) | 47.1 (18.8) | 25.2 (23.7) | 28.9 (24.8) | |
| KPDS (mean, SD) (0=lowest possible function, 100=best possible function) | 62.1 (19.3) | 61.8 (18.6) | 73.1 (16.3) | 79.4 (14.4) | |
| EQ5D (mean, SD) (0=worst health, 1=perfect health) | 0.65 (0.25) | 0.61 (0.28) | 0.79 (0.15) | 0.82 (0.82) | |
| Global assessment of change (n, %) | Substantially Better | - | 1 (5) | 6 (32) | 8 (42) |
| Moderately Better | - | 6 (32) | 2 (11) | 5 (26) | |
| No difference | - | 6 (32) | 4 (21) | 3 (16) | |
| Moderately worse | - | 1 (5) | 0 (0) | 2 (11) | |
| Substantially worse | - | 1 (5) | 0 (0) | 0 (0) | |
| Satisfaction with treatment (n, %) | Extremely Satisfied | - | 2 (11) | 7 (37) | 8 (42) |
| Very Satisfied | - | 4 (21) | 2 (11) | 3 (16) | |
| Somewhat Satisfied | - | 5 (26) | 0 (0) | 3 (16) | |
| Neither satisfied nor dissatisfied | - | 2 (11) | 2 (11) | 3 (16) | |
| Somewhat Dissatisfied | - | 1 (5) | 1 (5) | 1 (5) | |
| Very Dissatisfied | - | 1 (5) | 0 (0) | 0 (0) | |
| Extremely Dissatisfied | - | 0 (0) | 0 (0) | 0 (0) | |