Health State Values Should Not Be Used as Minimal Important Differences
David Parkin1,2
1City St. George's, University of London, London, UK.
Summary
Minimal important differences (MIDs) for health-related quality of life lack context and are misleading. MIDs cannot be aggregated for groups or used for decision-making without additional information beyond the indicator itself.
Area of Science:
- Health Economics
- Patient-Reported Outcomes
- Quality of Life Research
Background:
- Minimal important differences (MIDs) are used to interpret changes in health-related quality of life (HRQoL) indicators.
- However, the application of MIDs to health state values or utilities is critically examined in this article.
Keywords:
health state indicatorshealth state valueshealth-related quality of lifeminimal importance differences (MIDS)patient reported outcomesMore Related Videos
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