A structured 24-session group psychotherapy program grounded in positive and transcultural psychotherapy principles demonstrated statistically significant improvements in negative affect, depression, and psychological discomfort compared to a control group.
Key Findings
Results
The positive and transcultural group psychotherapy intervention produced statistically significant improvements in negative affect at posttest compared to the control group.
The study employed a quantitative experimental design with two experimental groups and one control group
Nonparametric analyses including Kruskal-Wallis and Mann-Whitney U tests were used to assess group differences
Improvements in negative affect were consistent across both experimental groups
Assessments were conducted at different time intervals including posttest measurement points
Results
Statistically significant reductions in depressive symptoms were observed in both experimental groups compared to the control group at posttest.
Depression was one of the primary outcome measures assessed in the study
Results were consistent across both experimental groups
The intervention consisted of 24 structured sessions grounded in positive and transcultural psychotherapy principles
The study described these reductions as underscoring 'the clinical value of incorporating strength-based, culturally informed group interventions into psychodynamic practice'
Results
Psychological discomfort related to current mental health concerns showed statistically significant improvement in the experimental groups relative to the control group.
Psychological distress related to current mental health concerns was one of four outcome measures assessed
The other outcome measures included life satisfaction, positive affect, negative affect, and depressive symptoms
Significant differences were particularly noted in posttest scores
Both experimental groups showed consistent results on this measure
Methods
The study design included multiple outcome measures assessed across different time intervals using nonparametric statistical methods.
Outcome measures included life satisfaction, positive and negative affect, depressive symptoms, and psychological distress
Kruskal-Wallis and Mann-Whitney U tests were used as the primary statistical analyses
The design involved two experimental groups and one control group
Assessments were conducted at different time intervals to track changes over the course of the intervention
Background
Positive and transcultural psychotherapy integrates positive psychology principles with culturally sensitive and analytic methods rooted in existential and psychodynamic traditions.
The approach is described as 'a humanistic and psychodynamic approach'
It emphasizes 'the strengths and capacities of individuals across diverse cultural contexts'
The framework combines existential and psychodynamic traditions with positive psychology
The group intervention was structured across 24 sessions based on these principles
Eryılmaz A, Özbey Duygu E, Messias E. (2026). A Positive Group Psychotherapy Intervention for Enhancing Mental Health: A Quantitative Study.. Psychodynamic psychiatry. https://doi.org/10.1521/pdps.2026.54.1.143