Comorbid Down's syndrome, Tourette syndrome and intellectual disability: registry prevalence and developmental course

摘要

The co-occurrence of Tourette syndrome (TS) and Down's syndrome (DS) has been previously reported in The literature. In the present study, a retrospective Record review was conducted using the North Dakota TS registry in order to ascertain the number of cases of TS and DS, and to develop case descriptions. We Identified five cases from North Dakota. Two of these Patients were simply comorbid for TS and DS.