Number of patients with psychiatric disorders among 24 parkinsonian patients treated by continuous bilateral STN stimulation
| Observed at any point before neurosurgery | Observed after neurosurgery | |
|---|---|---|
| Values in parentheses are results found both after and at some stage before surgery. | ||
| Major depressive episode | 12 | 5 (4) |
| Suicide risk | 3 | 4 (3) |
| Hypomania | 2 | 1 (1) |
| Agoraphobia | 4 | 4 (4) |
| Obsessive-compulsive disorder | 1 | 1 (1) |
| General anxiety | 17 | 18 (17) |
| Alcohol dependence | 1 | 0 |
| Drug dependence | 2 | 2 (2) |
| Psychosis | 2 | 1 (0) |
| Post-traumatic stress disorder | 1 | 1 (1) |