Table 2

Number of patients with psychiatric disorders among 24 parkinsonian patients treated by continuous bilateral STN stimulation

Observed at any point before neurosurgeryObserved after neurosurgery
Values in parentheses are results found both after and at some stage before surgery.
Major depressive episode125 (4)
Suicide risk34 (3)
Hypomania21 (1)
Agoraphobia44 (4)
Obsessive-compulsive disorder11 (1)
General anxiety1718 (17)
Alcohol dependence10
Drug dependence22 (2)
Psychosis21 (0)
Post-traumatic stress disorder11 (1)