Developing practice-based evidence: benefits, challenges, and tensions.

Area of Science:

• Psychology
• Psychotherapy Research
• Clinical Psychology

Background:

• Regulating psychological therapy service delivery based on randomized trials is debated.
• Routine psychological care outcomes require further investigation beyond controlled trials.
• Practice-based evidence offers insights into real-world therapy effectiveness.

Purpose of the Study:

• To demonstrate the utility of practice-based studies in assessing psychological therapy outcomes.
• To explore key psychotherapy research questions using real-world data.
• To advocate for a standardized measurement system in psychological practice.

Main Methods:

• Utilized the CORE System for data collection in practice-based studies.
• Analyzed data from routine psychological therapy settings.
• Examined factors influencing therapy outcomes, including therapist effects and session counts.

Main Results:

• Practice-based studies using the CORE System can enrich knowledge of actual psychological therapy outcomes.
• Data from these studies address critical questions in psychotherapy research.
• Identified obstacles and challenges in conducting such practice-based research.

Conclusions:

• A common measurement system is proposed to balance clinical relevance and data comparability.
• This system should accommodate the complexity of patient needs in psychological help-seeking.
• Integrating practice-based evidence can enhance the quality and understanding of psychological therapy.