Table 2. Secondary measures during crossovers.
| Scale |
Crossover 1 (n=6) |
Crossover 2 (n=5) |
|||
|---|---|---|---|---|---|
| OFF mean (s.d.) | IC/BST mean (s.d.) | OFF mean (s.d.) | IC/BST mean (s.d) | ITP mean (s.d.) | |
| MADRS | 36.0 (3.9) | 16.5 (11.7) | 25.0 (9.6) | 13.4 (6.9) | 17.6 (9.7) |
| IDS | 40.0 (10.7) | 31.0 (16.9) | 35.0 (8.9) | 16.6 (5.8) | 33.2 (15.8) |
| BHS | 14.3 (6.0) | 11.7 (6.1) | 12.6 (4.3) | 6.4 (2.7) | 10.0 (4.1) |
| HAM-A | 17.5 (3.2) | 11.0 (9.5) | 10.8 (4.0) | 7.4 (3.4) | 7.2 (4.7) |
| GAF | 47.5 (5.2) | 60.8 (11.1) | 52.0 (12.5) | 68.0 (8.4) | 62.0 (16.4) |
| CGI-S | 4.7 (0.5) | 2.3 (1.5) | 3.2 (1.6) | 1.4 (1.1) | 2.6 (1.5) |
| PGI-S | 5.2 (0.4) | 2.5 (2.1) | 3.8 (1.8) | 1.8 (1.6) | 2.6 (1.8) |
| CGI-I | 3.2 (0.4) | 4.8 (1.2) | 3.8 (1.3) | 5.0 (1.0) | 4.6 (1.0) |
| PGI-I | 3.0 (0.0) | 4.8 (1.2) | 3.8 (0.8) | 4.8 (0.8) | 1.6 (1.1) |
| SCL-90 | 184.0 (51.4) | 145.6 (46.1) | 159.0 (45.6) | ||
Abbreviations: BHS, Beck Hopelessness Scale; CGI-I, Clinical Global Impressions-Improvement; CGI-S, clinical global impressions-severity; GAF, global assessment of function; HAM-A, Hamilton Anxiety Rating Scale; IC/BST, internal capsule/bed nucleus of stria terminalis stimulation; IDS, Inventory for Depressive Symptoms; ITP, inferior thalamic peduncle stimulation; MADRS, Montgomery–Åsberg Depression Rating Scale; OFF, no stimulation; PGI-I, patient global impressions-improvement; PGI-S, patient global impressions-severity; SCL-90, symptom checklist 90 items. Summary of secondary measures during both crossovers. Means and s.d. are shown.