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Applying empirical methods in clinical practice: introducing the model for assessing treatment effect
Robyn L Tate1, Christine Taylor, Vanessa Aird
1Rehabilitation Studies Unit, Northern Clinical School, Sydney Medical School, University of Sydney, Australia. rtate@med.usyd.edu.au
The Journal of Head Trauma Rehabilitation
|June 1, 2012
Summary
The Model for Assessing Treatment Effect (MATE) helps determine if patient improvements are from specific treatments or other factors. This evidence-based approach enhances rehabilitation by rigorously evaluating therapy effectiveness.
Area of Science:
- Rehabilitation Medicine
- Clinical Trial Design
- Health Services Research
Background:
- Distinguishing treatment-specific effects from extraneous factors (e.g., time, spontaneous recovery) is a key challenge in patient rehabilitation.
- The need for rigorous evaluation methods to ensure treatment efficacy in clinical practice.
Purpose of the Study:
- To introduce the Model for Assessing Treatment Effect (MATE) as a systematic framework for evaluating therapeutic interventions.
- To integrate the International Classification of Functioning, Disability, and Health (ICF) framework with single-case experimental designs.
Main Methods:
- Development of the Model for Assessing Treatment Effect (MATE) through descriptive and model-building approaches.
- Incorporation of ICF conceptual frameworks and single-case experimental methodology into the MATE.
- Illustration of MATE's hierarchical levels using case studies of traumatic brain injury patients.
Main Results:
- The MATE comprises 7 hierarchical levels, enhancing evaluation specificity and control of extraneous variables.
- Level 2 demonstrates common clinical practice, while Level 6 showcases a superior multiple-baseline design for rigorous treatment effect evaluation.
- Case examples highlight the practical application of MATE in assessing cognitive-communication impairments during inpatient rehabilitation.
Conclusions:
- The MATE provides a systematic, evidence-based method for implementing ICF-informed goals in clinical rehabilitation.
- MATE serves as a benchmark for evaluating the rigor and effectiveness of clinical therapy programs.
- Facilitates objective assessment of treatment outcomes, improving patient care quality.
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