“… Perivoliotis et al (2010) UK | Psychosis outpatients | 141 | CBTp | Completion | Completing the course of CBT & completing follow up Qs. | | Pre-treatment levels of overall cognitive insight, positive symptoms (severity of delusions or voice hearing experiences) |
Perry et al (2019) UK | FEP | 98 | EIS | Engagement, high/low engagement | SOLES total score, ≥/≤5 SOLES total score | Positive associations between engagement (continuous and binary) and biological, psychological and community treatment beliefs | |
Schimmelmann et al (2006) Australia | FEP adolescents | 134 | EIS | (Service) disengagement | Active refusal of contact or untraceable | Disengagement associated with lower baseline severity of illness, higher baseline global functioning, living without family at baseline, a diagnosis other than schizophrenia, persistent substance use during treatment | Age, gender, family history of mental illness, past suicide attempts, psychiatric history, DUP, insight at baseline, comorbid diagnosis at baseline (including SUD), severity of illness or global functioning at discharge |
Spidel et al (2015) Canada | EP, PD (Forensic inpatients) | 117 | EPP, inpatient forensic hospital | Treatment adherence | SES total score and availability, collaboration, help-seeking and treatment adherence subscales | FEP group: poor service engagement associated with childhood physical abuse, more psychopathic traits, history of physical violent behaviour, more severe symptomatology. In Forensic: poor service engagement associated with a history of childhood abuse, more sever symptomatology | Regular alcohol use, regular drug use. |
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