J. Iida et al., THE CLINICAL-FEATURES OF TOURETTES DISORDER WITH OBSESSIVE-COMPULSIVESYMPTOMS, PSYCHIATRY AND CLINICAL NEUROSCIENCES, 50(4), 1996, pp. 185-189
Twenty-three patients with Tourette's disorder (13 with obsessive-comp
ulsive symptoms [OCS] and 10 without) were comparatively investigated.
In contrast to OCS-free Tourette's disorder patients, those with OCS
were found to be characterized by (i) a higher incidence of volatile t
emper, (ii) a higher incidence of compulsive ties, (iii) a higher inci
dence of perinatal disorders and brain wave abnormalities, (iv) a high
er severity as rated using the Severity Scale, and (v) a higher preval
ence of complications, especially of developmental disorders. Of the s
ubjects with OCS-accompanied Tourette's disorder, approximately half h
ad developed OCS by the onset of ties. These findings suggest the like
lihood that OCS-accompanied Tourette's disorder is more strongly assoc
iated with organic cerebral disorders, independently of sites of tic d
isorders, than is OCS-free Tourette's disorder.