Dj. Hellerstein et al., A PROSPECTIVE-STUDY OF INTEGRATED OUTPATIENT TREATMENT FOR SUBSTANCE-ABUSING SCHIZOPHRENIC-PATIENTS, The American journal on addictions, 4(1), 1995, pp. 33-42
Forty-seven psychiatric inpatients with concurrent RDC-diagnosed schiz
ophrenia and psychoactive substance use disorders were randomly assign
ed to one of two outpatient treatment programs: 1) integrated psychiat
ric and substance abuse treatment; or 2) non-integrated treatment. Pat
ients abused cocaine, alcohol, and marijuana, with over two-thirds usi
ng all three drugs. At 4 months, 16 of 23 patients (69.6%) in integrat
ed treatment remained in treatment vs. 9 of 24 (37.5%) in the noninteg
rated treatment. Rehospitalization did not differ between groups, but
treatment nonstarters had significantly more days in the hospital than
those who began treatment. At 8 months, addiction and psychiatric sev
erity decreased significantly for patients remaining in treatment. Eng
agement in integrated outpatient treatment may decrease rehospitalizat
ion, and lessen psychiatric and substance abuse severity.