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Conceptual basis of outcome measures
1Research and Planning Center, Casa Colina Hospital, Pomona, CA 91767.
American Journal of Physical Medicine & Rehabilitation
|January 1, 1995
Summary
Rehabilitation outcome measures require robust conceptual foundations and clear definitions. Examining the assumptions behind these measures is crucial for improving their utility and demonstrating cost-effectiveness in healthcare.
Area of Science:
- Rehabilitation Medicine
- Health Services Research
- Biostatistics
Background:
- Rehabilitation's focus on long-term benefits necessitates effective outcome measurement.
- Existing outcome measures, especially for functional status, have advanced technically but lack theoretical depth.
- The utility of outcome indicators depends on conceptual clarity, technical development, and validation.
Purpose of the Study:
- To examine the underlying assumptions of rehabilitation outcome measures.
- To clarify key terms such as outcomes, independence, impairment, disability, and handicap.
- To suggest improvements for enhancing the utility of outcome measures.
Main Methods:
- Conceptual analysis of outcome measurement in rehabilitation.
- Examination of the theoretical basis and assumptions of common outcome indicators.
- Clarification of definitions for core concepts within rehabilitation outcomes.
Main Results:
- Outcome measures are influenced by social context and implicit norms.
- Technical sophistication in outcome measurement has outpaced theoretical elaboration.
- Assumptions underpinning common outcome measures require critical examination.
Conclusions:
- Strengthening the conceptual and theoretical underpinnings of outcome measures is essential.
- Clear definitions and validated measures are critical for demonstrating rehabilitation's value.
- Robust outcome measurement is vital for rehabilitation's cost-effectiveness and competitive standing.