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Correspondence to: Sanjiv Kumra, Division of Child and Adolescent Psychiatry, University of Minnesota Medical School, 2450 Riverside Avenue, F256/2B, Minneapolis, MN 55454, USA; firstname.lastname@example.org
How effective and safe are antipsychotics for children and adolescents with early onset schizophrenia spectrum disorders?
Any efficacy outcome (symptoms, response, time to discontinuation), adverse events.
MEDLINE (searched 1970–2007), hand search of reference lists and conference abstracts, as well as contact with investigators in the field and drug manufacturers.
Study selection and analysis:
Double-blind randomised controlled trials (RCTs) of antipsychotics for early onset schizophrenia spectrum disorders were included. Trials had to include 15 or more participants (children and adolescents) and last for at least 4 weeks.
Ten RCTs, three of first generation antipsychotics (FGAs) and seven of second generation antipsychotics (SGAs), met inclusion criteria. Average age of participants ranged from about 9–16 years. Most of the trials were small and of short duration. First generation antipsychotics: two RCTs (n = 91) compared haloperidol versus placebo for four or six weeks, one of which also had a loxapine group. A third RCT (n = 21) compared thiothixene …
Source of funding: National Institute of Mental Health, National Alliance for research in Schizophrenia and Affective Disorders, and the Mental Illness and Neuroscience Discovery Institute.
▸ Additional references are published online only at http://ebmh.bmj.com/content/vol11/issue3
Competing interests: None.
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