pubmed:abstractText |
Although olanzapine may have advantages over other second-generation antipsychotics (SGAs) regarding longer time to treatment discontinuation among chronically ill patients, little evidence has been provided for the comparative effectiveness of SGAs in the acute phase. We aimed to determine if any of four SGAs were more effective in treating newly admitted acute schizophrenic patients. We performed a rater-blinded, randomized controlled trial of four SGAs in 15 psychiatric emergency sites. Eligible patients were 18-64 years old and met diagnostic criteria for schizophrenia, acute schizophrenia-like psychotic disorder, or schizoaffective disorder. A final total of 78 patients were randomly assigned by means of sealed envelopes to receive risperidone (3-12 mg/day; n=20), olanzapine (10-20 mg/day; n=17), quetiapine (300-750 mg/day; n=20), or aripiprazole (12-30 mg/day; n=21), with follow-up at 8 weeks. The primary outcome measure was all-cause treatment discontinuation.
|