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Depressive symptom factors and their differential association with psychotherapy outcomes in late-life depression: Results of the CBTlate study

  • 0Department of Old Age Psychiatry and Cognitive Disorders, University Hospital Bonn, Bonn, Germany.
Journal of Affective Disorders +

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July 1, 2025

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July 1, 2025

View abstract on PubMed

Summary

This summary is machine-generated.

Certain positive aspects of depression, like appreciating life and social engagement, predict better psychotherapy outcomes in older adults. These factors, particularly social withdrawal, show lasting benefits even after treatment concludes.

Area Of Science

  • Geriatric Psychiatry
  • Clinical Psychology
  • Psychotherapy Research

Background

  • Late-life depression (LLD) presents with diverse symptom profiles.
  • Understanding these symptom facets is crucial for predicting treatment success.

Purpose Of The Study

  • To explore the factor structure of depressive symptoms in LLD using the Geriatric Depression Scale (GDS).
  • To investigate how these identified symptom factors predict longitudinal outcomes of psychotherapy in LLD patients.

Main Methods

  • Secondary analysis of a multicenter randomized clinical trial involving 229 LLD patients.
  • Factor analysis of the GDS to identify distinct symptom clusters.
  • Logistic and linear regression models to assess the association between GDS factors and psychotherapy outcomes (remission, response, GDS change).

Main Results

  • Five GDS factors were identified: "worries and tension", "hopelessness and worthlessness", "positivity and appreciation of life", "cognitive and performance-related disturbances", and "social withdrawal".
  • "Positivity and appreciation of life" and "social withdrawal" were associated with improved psychotherapy outcomes.
  • "Positivity and appreciation of life" predicted remission, while "social withdrawal" predicted remission and response at treatment end and follow-up.

Conclusions

  • Factors reflecting resilience, such as "positivity and appreciation of life", are linked to better short-term outcomes in LLD psychotherapy.
  • "Social withdrawal" demonstrated positive associations with sustained remission and response, suggesting potential benefits from intensive psychotherapy.
  • These findings can inform personalized interventions to enhance psychotherapy efficacy in LLD.

Keywords:

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