Psychological Assessment of Patients With Biotin-Thiamine-Responsive Basal Ganglia Disease.

ABSTRACT: Biotin-thiamine-responsive basal ganglia disease is a devastating autosomal recessive inherited neurological disorder. We conducted a retrospective chart review of all patients with biotin-thiamine-responsive basal ganglia disease who underwent a formal psychological assessment. Six females and 3 males were included. Five patients (56%) had an average IQ, two patients (22%) had mild delay, and two (22%) had severe delay. A normal outcome was directly related to the time of diagnosis and initiation of treatment. Early diagnosis and immediate commencement of treatment were associated with a favorable outcome and vice versa. The most affected domain was visual motor integration, while understanding and mathematical problem-solving were the least affected. In summary, this is the first study d

SUBMITTER: Alfadhel M 

PROVIDER: S-EPMC5604839 | biostudies-literature | 2017 Jan-Dec

REPOSITORIES: biostudies-literature