Mood state scores at baseline, three, and 12 months after surgery (mean/SD) and number of patients displaying test score changes of two or more standard deviations from three to 12 months and baseline to 12 months
| Baseline | Three months after surgery | Twelve months after surgery | Improvement | Decline | |||
|---|---|---|---|---|---|---|---|
| >2 SD | >2 SD | ||||||
| 3-12 | B-12 | 3-12 | B-12 | ||||
| *Lower score is better; †Bonferroni p<0.05 baseline to three months, ‡Bonferroni p≤0.05 baseline to 12 months. | |||||||
| Mood state (n=36) | |||||||
| Beck Depression Inventory (/63)* | 6.14 (5.00) | 5.61 (4.72) | 5.86 (5.00) | 0 | 0 | 0 | 0 |
| Beck Anxiety Inventory (/63)* | 8.56 (5.84) | 7.78 (5.56) | 8.56 (6.43) | 0 | 0 | 0 | 0 |
| Profile of Mood States (t score) | |||||||
| Tension-Anxiety*† ‡ | 41.83 (5.96) | 38.75 (5.67) | 38.61 (6.13) | 0 | 0 | 0 | 0 |
| Depression-Dejection* | 36.97 (3.67) | 37.00 (4.16) | 37.78 (4.76) | 0 | 0 | 0 | 0 |
| Anger-Hostility* | 40.31 (3.78) | 40.61 (4.08) | 41.19 (4.52) | 0 | 0 | 0 | 0 |
| Vigor-Activity | 61.00 (8.80) | 61.00 (9.44) | 60.50 (9.44) | 0 | 1 | 0 | 0 |
| Fatigue-Inertia* | 44.89 (7.52) | 46.17 (6.66) | 45.92 (6.37) | 0 | 1 | 0 | 0 |
| Confusion-Bewilderment* | 40.83 (5.10) | 39.72 (4.39) | 40.72 (6.43) | 0 | 0 | 0 | 0 |