Monitoring momentary subjective well-being and psychotic experiences during antipsychotic dose reduction: Two single-case time series experience sampling method pilot study

  • 0Geestelijke Gezondheidszorg Eindhoven, Institute of Mental Health Care.

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Summary

This summary is machine-generated.

This study explored using a smartphone app for self-monitoring during antipsychotic dose reduction. The experience sampling method (ESM) app helped detect changes in well-being and psychotic symptoms in individuals with psychotic disorders.

Area Of Science

  • Psychiatry and Mental Health
  • Digital Health
  • Personalized Medicine

Background

  • Personalized dose optimization is crucial for improving well-being and rehabilitation in patients with psychotic disorders.
  • N=1 trials are necessary to evaluate tools for self-managing functional outcomes during dose adjustments.
  • Current methods may not adequately capture real-time changes in subjective experiences during medication reduction.

Purpose Of The Study

  • To assess the feasibility of using an experience sampling method (ESM) smartphone app for monitoring subjective well-being and psychotic experiences.
  • To determine if the ESM app can detect changes during and after antipsychotic dose reduction in two N=1 trials.
  • To explore the potential of self-monitoring tools in optimizing medication dosage and supporting patient empowerment.

Main Methods

  • Two participants with psychotic disorders in remission underwent gradual dose reduction.
  • Subjective well-being (affective, physical) and momentary psychotic experiences were monitored using an ESM smartphone app.
  • Time-series linear regression models analyzed changes during dose reduction phases compared to baseline.

Main Results

  • One participant showed significant improvements in well-being and psychotic experiences during dose reduction.
  • The second participant experienced worsened well-being and increased psychotic symptoms during the reduction phase.
  • The ESM app successfully detected these divergent changes in subjective experiences.

Conclusions

  • Self-monitoring with an ESM smartphone app can effectively detect changes in well-being and psychotic experiences during antipsychotic dose reduction.
  • ESM tools may enhance patient control, empowerment, and facilitate shared decision-making in dose optimization.
  • The findings highlight the need for individualized approaches due to high heterogeneity in psychotic disorders.