Neurocognitive effects of antipsychotic medications in patients with chronic schizophrenia in the CATIE trial
Neurocognitive effects of antipsychotic medications in patients with chronic schizophrenia in the CATIE trial
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DOI:
10.1001/archpsyc.64.6.633
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发表时间:
2007-06-01
影响因子:
--
通讯作者:
Lieberman, Jcffrey A.
中科院分区:
文献类型:
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作者:
Keefe, Richard S. E.;Bilder, Robert M.;Lieberman, Jcffrey A.
Context: Neurocognitive impairment in schizophrenia is severe and is an important predictor of functional outcome. The relative effect of the second-generation (atypical) antipsychotic drugs and older agents on neurocognition has not been comprehensively determined. change in a neurocognitive composite score after 2 months of treatment. Secondary outcomes included neurocognitive composite score change at 6 months and 18 months after continued treatment and changes in neurocognitive domains.Objective: To compare the neurocognitive effects of several second-generation antipsychotics and a first-generation antipsychotic, perphenazine.Design: Randomized, double-blind study of patients with schizophrenia assigned to receive treatment with olanzapine, perphenazine, quetiapine fumarate, or risperidone for up to 18 months as reported previously by Lieberman et al. Ziprasidone hydrochloride was included after its approval by the Food and Drug Administration.Setting: Fifty-seven sites participated, including academic sites and treatment mental health facilities representative of the community.Patients: From a cohort of 1460 patients in t he treatment study, 817 completed neurocognitive testing immediately prior to randomization and then after 2 months of treatment.Main Outcome Measures: The primary outcome was change in a neurocognitive composite score after 2 months of treatment. Secondary outcomes included neurocognitive composite score change at 6 months and 18 months after continued treatment and changes in neurocognitive domains.Results: At 2 months, treatment resulted in small neurocognitive improvements of z=0.13 for olanzapine (P