Table 2.
Item no. | Category/itema | Recommendation summaryb | Classification for modified BIA checklist for CEA |
---|---|---|---|
Background | |||
1. | Healthcare system/setting | Consider relevant features of the healthcare system that may influence budget and possible access restrictions | Desirable |
2. | Study perspective | Perspective should be that of the decision maker/budget holder | Essential |
3. | Eligible population | Estimate size of eligible population, and distribution of any characteristics that may influence budget impact | Essential: specify size of eligible population |
Desirable: describe characteristics/justify population size estimates | |||
Interventions | |||
4. | Current interventions | Lay out the current mix of interventions (use and effects) and the expected mix after the introduction of the new intervention | Essential: health systems costs included |
Desirable: microcosting of healthcare systems costs | |||
5. | Uptake of new intervention | Take into account the anticipated uptake of the new intervention | Essential: report coverage level of new intervention |
Desirable: discussion of where coverage estimates come from | |||
6. | Costs of introducing new intervention | Identify all cost categories included. Describe approaches used to estimate costs of new intervention | Essential: all intervention cost categories included |
Desirable: microcosting of intervention costs | |||
7. | Impact on healthcare systems costs | A description of how the intervention’s impact on healthcare costs was modelled should be included, including estimation of indirect effects where relevant | Essential: model impact of intervention |
Desirable: describe how intervention impact was modelled | |||
Analytic framework | |||
8. | Time horizon | State and justify the time horizon(s) over which costs and consequences are being evaluated. Time horizon should be appropriate to the budget holder | Essential: time horizon stated |
Desirable: time horizon justified | |||
9. | Discounting and time dependencies | Financial streams at each budget period should be undiscounted. Other aspects that vary over time (inflation/deflation, changes in price) should be included | Essential |
10. | Model type | Describe and justify the specific type of model used | Essential: report model used |
Desirable: describe model used | |||
11. | Data sources | Specify data sources and, if possible, obtain estimates directly from budget holders | Desirable |
Results | |||
12. | Cost estimates/budget impact | Present results (both resource use and costs) for each budget period after the new intervention is adopted | Essential |
13. | Validity | Determine face validity through: (1) agreement with relevant decision makers on the computing framework, aspects included, and how they are addressed; and (2) verification of cost calculator or model implementation, including all formulas | Desirable |
14. | Uncertainty and scenario analyses | Present alternative scenarios (e.g. allow users to view results with and without condition-related costs, to include or exclude different categories of costs) | Desirable |
15. | Conclusions and limitations | State main conclusions on the basis of the results of the BIA. Report the main limitations regarding key issues including assumptions and completeness and quality of data inputs and sources | Desirable |
CEA cost-effectiveness analysis
a Each item gets a maximum score of 1 and a minimum score of 0. Items subdivided into ‘Essential’ and ‘Desirable’ components are scored 0/0.5 for each sub-component such that the maximum still sums to 1 for each item. Maximum score for the full checklist is 15 points. Maximum score for Essential vs. Desirable items in the modified BIA checklist for CEA are six and nine points, respectively
b Adapted from Sullivan et al. (2014) (International Society for Pharmacoeconomics and Outcomes Research Task Force on Good Research Practices—Budget Impact Analysis)