This review presents a comprehensive evaluation of the effectiveness of routinely delivered psychological therapies across inpatient, outpatient and University-based clinics. This was a pre-registered systematic-review of studies meeting pre-specified inclusion criteria (CRD42020175235). Eligible studies were searched in three databases: MEDLINE,…

Clinical trials exploring the effectiveness of counseling and psychotherapy in treatment of depression in school-age youth composed this meta-analysis. Results were synthesized using a random effects model for mean difference and mean gain effect size estimates. No effects of moderating variables were evident. Counseling and psychotherapy are…

Background: Persons with intellectual disabilities (ID) often show challenging behaviour. We review distinct interventions that are applied to treat these challenging behaviours, and analyse intervention effects and moderating variables. Methods: A literature search was conducted using the databases "ERIC," "PsycINFO," "Web of Science" and…

Evaluating psychotherapeutic outcome is an important endeavor given psychology's focus on identifying effective treatments. There is ample evidence to suggest that psychotherapy interventions for children and adolescents are effective. Unfortunately, the child and adolescent psychotherapy outcome literature lags behind the adult-focused outcome…

Considered the relative effectiveness of drug therapy and psychotherapy in the treatment of unipolar depression in adults in a meta-analysis of 56 outcome studies. Evidence suggested that psychotherapy was superior to drug therapy. (Author/LLL)

Used a meta-analysis to integrate the research literature on the treatment of obsessive-compulsive disorder. Antidepressants, such as clomipramine, and behavior therapy have produced appreciable changes in obsessive-compulsive and depressive symptoms. The effects of tricyclic medication and exposure therapies have not differed significantly, but…

Clarified efficacy of psychological treatments for insomnia through a meta-analysis of 66 outcome studies representing 139 treatment groups. Psychological treatments produced considerable enhancement of both sleep patterns and the subjective experience of sleep. Participants who were clinically referred and who did not regularly use sedatives…

Argues for the inclusion of ethnic and cultural diversity in professional psychology training, particularly the impact of this training on treatment outcome. Reviews the empirical literature examining both the direct and indirect linkages between ethnic and cross-cultural training and outcome. Identifies limitations of this research. Contains over…