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Examining therapy dynamics and session outcome using differential equations model and multilevel data disaggregation.

Xu Li1,2, Dennis M Kivlighan3

  • 11Department of Counseling, Higher Education, and Special Education, College of Education, University of Maryland, College Park, MD, USA.

Psychotherapy Research : Journal of the Society for Psychotherapy Research
|August 7, 2019
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Summary
This summary is machine-generated.

Therapist consistency in working alliance (WA) perceptions positively impacts client session evaluations. Individual therapist-client interaction dynamics, particularly influence and receptiveness, also significantly predict session outcomes.

Keywords:
multilevel data disaggregationnonlinear dynamic modelsession outcometherapist influence and receptivenessworking alliance

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Area of Science:

  • Psychology
  • Psychotherapy Research
  • Quantitative Psychology

Background:

  • The therapeutic relationship, specifically the working alliance (WA), is crucial for treatment success.
  • Understanding the dynamic interplay between therapist and client perceptions of WA is essential for optimizing therapy outcomes.

Purpose of the Study:

  • To investigate the association between dyadic working alliance (WA) dynamics and client session evaluations using an Ordinary Differential Equations (ODE) model.
  • To explore how therapist and client perceptions of WA influence each other and relate to client-reported session quality.

Main Methods:

  • Employed an Ordinary Differential Equations (ODE) model within a multilevel framework.
  • Analyzed data from 33 therapists and 180 clients, focusing on session-by-session WA ratings.
  • Utilized Hierarchical Linear Modeling to examine therapist- and client-specific WA dynamics in predicting client session evaluations.

Main Results:

  • Therapist consistency in WA perceptions across clients correlated with higher client session evaluations.
  • Individual therapist influence and receptiveness within a dyad predicted better session outcomes when therapists were not generally influential or receptive.
  • High therapist influence in general, when amplified in a specific dyad, was linked to poorer client-reported session outcomes.

Conclusions:

  • Therapist consistency in working alliance perceptions is linked to positive client experiences.
  • Dyadic dynamics of influence and receptiveness in the therapeutic relationship are key predictors of session outcomes.
  • Ordinary Differential Equations (ODE) models offer valuable insights into the complex, dynamic nature of therapeutic interactions.