Mental Health

A Positive Group Psychotherapy Intervention for Enhancing Mental Health: A Quantitative Study.

TL;DR

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

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

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'

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

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

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

Have a question about this study?

Citation

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