Mapping clinical outcomes to generic preference-based outcome measures: development and comparison of methods

Background Cost-effectiveness analysis using quality-adjusted life-years as the measure of health benefit is commonly used to aid decision-makers. Clinical studies often do not include preference-based measures that allow the calculation of quality-adjusted life-years, or the data are insufficient. ‘Mapping’ can bridge this evidence gap; it entails estimating the relationship between outcomes measured in clinical studies and the required...