Repetitive behaviours in patients with Gilles de la Tourette syndrome: tics, compulsions, or both?

ABSTRACT:

Background

Repetitive behaviours (RB) in patients with Gilles de la Tourette syndrome (GTS) are frequent. However, a controversy persists whether they are manifestations of obsessive-compulsive disorder (OCD) or correspond to complex tics.

Methods

166 consecutive patients with GTS aged 15-68 years were recruited and submitted to extensive neurological, psychiatric and psychological evaluations. RB were evaluated by the YBOCS symptom checklist and Mini International Neuropsychiatric Interview (M.I.N.I), and classified on the basis of a semi-directive psychiatric interview as compulsions or tics.

Results

RB were present in 64.4% of patients with GTS (107/166) and categorised into 3 major groups: a 'tic-like' group (24.3%-40/166) characterised by RB such as touching, cou

SUBMITTER: Worbe Y 

PROVIDER: S-EPMC2945770 | biostudies-literature | 2010 Sep

REPOSITORIES: biostudies-literature