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Economic evaluation alongside clinical trials: The GALA trial. Manuel Gomes, Marta Soares, Jo Dumville, David Torgerson Dep. of Health Sciences - University of York. Why is economic evaluation important?. The objective of the budget holder is to maximise health gains from a fixed budget
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Economic evaluation alongside clinical trials:The GALA trial Manuel Gomes, Marta Soares, Jo Dumville, David Torgerson Dep. of Health Sciences - University of York
Why is economic evaluation important? Theobjectiveof the budget holder is to maximise health gains from a fixed budget There is an opportunity costassociated with each choice Economic evaluationaims to inform decisions about resource allocation - value for money
What is economic evaluation? Comparative analysisof competing interventions with respect to: costs health benefits Characterisation of uncertaintysurrounding the decision Identify and make explicit the set ofcriteriaused for decision making
Main methods for economic evaluation Cost-effectiveness analysis Health benefits measured in natural units: event-free days Cost-utility analysis Health benefits expressed as a single measure combining quality gains (morbidity) and quantity gains (longevity) Quality Adjusted Life Years (QALYs)
Economic evaluation potential results + NE quadrant NW quadrant New intervention is - more costly - more beneficial New intervention is - more costly - less beneficial Differences in cost - + + 0 Differences in effectiveness New intervention is - less costly - less beneficial New intervention is - less costly - more beneficial SW quadrant SE quadrant -
The GALA Trial Preliminary Economic Analysis Cost effectiveness analysis RCT based Perspective – health care provider Time horizon – 1 year Health outcome Event free survival (MI, stroke, death) Relevant resources
The GALA TrialPreliminary Cost Estimation * LA minus GA ϮStandardt-tests