Journal of Pediatric Neurology 2005; 03(01): 035-039
DOI: 10.1055/s-0035-1557235
Original Article
Georg Thieme Verlag KG Stuttgart – New York

Quetiapine in children and adolescents with subaverage IQ

Roger J. Jou
a   Department of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
,
Benjamin L. Handen
a   Department of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
,
Antonio Y. Hardan
a   Department of Psychiatry, Western Psychiatric Institute and Clinic, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
› Author Affiliations

Subject Editor:
Further Information

Publication History

02 June 2004

25 July 2004

Publication Date:
29 July 2015 (online)

Abstract

A retrospective study was conducted to assess the effectiveness and tolerability of quetiapine in children and adolescents with subaverage replaced with IQ. Through a chart review conducted in a specialized outpatient clinic, five patients were identified (three males, two females; mean age = 16 ± 3.7 years); three were judged to be responders. Patients were included if concomitant medications remained unchanged during the titration and maintenance periods. Treatment duration was 20 ± 4 weeks; dose was 620 ± 205 mg/day. Improvements were observed in the conduct and hyperactivity subscales of the Conners Parent Rating Scale, routinely completed by the same caregiver. No differences were noted in anxiety, inattention, learning, and psychosomatic subscales. None of the patients discontinued the medication due to adverse events, but two experienced sedation. Quetiapine may be beneficial for treating associated symptoms of mental retardation; however, prospective and controlled studies are needed to assess further its efficacy and safety.