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Table 9 Characteristics and quality of studies included in interventions domain: Treatment of comorbid substance misuse

From: A systematic review of the international published literature relating to quality of institutional care for people with longer term mental health problems

Study (Country) Type(s) of Mental Illness Number of Participants Type of Study
(Type of Setting)
Quality Assessment
Drake et al. 2004 (USA) Severe mental illness and co-occurring substance use disorder 4,313 residents
1,982 outpatients
Descriptive review (outpatient and inpatient settings) 7/14
Lehman et al. 2004 (USA) Schizophrenia Not applicable Clinical guidance (inpatient and outpatient settings) Not applicable
Ziedonis et al. 2005 (USA) Schizophrenia and substance abuse disorder Not applicable Clinical guidance (setting not specified) Not applicable