Table 3

Mini mental state examination and Hamilton depression scale in patients with idiopathic cervical dystonia before and after bilateral pallidal deep brain stimulation

Postoperative
Max scorePreoperative3 months6 months12 monthsLast follow up*
*Mean of last follow up=20 months. Changes did not reach statistical significance.
Mini mental state examination302729303030
Hamilton depression scale5294.55.75.73