Course Learning Objectives
- Examine the rationale and methods for conducting economic evaluations of global health interventions.
- Critically evaluate published papers in the field of global health economic evaluation.
- Identify sources for model parameters including costs and epidemiologic data.
- Analyze the theoretical rationale for disability adjusted life years (DALYs) and willingness-to-pay thresholds.
- Participate in the design and conduct of health economic evaluations in collaboration with health economists or mathematical modelers.
Module Learning Objectives
Module 1: Introduction and Rationale for Economic Evaluations for Health Interventions
- Examine the rationale for conducting economic evaluations of global health interventions.
- Explore the theoretical foundation for economic evaluations, including cost effectiveness analyses.
- Describe the economic impact of colonialism on the willingness to pay for global health interventions.
Module 2: Methods for Conducting Economic Evaluations
- Calculate and interpret an incremental cost-effectiveness ratio (ICER).
- Explain the different types of economic evaluations.
- Define economic concepts including opportunity cost and discounting.
- Examine the theoretical foundation and current debate around willingness to pay thresholds.
- Apply standard guidelines for reporting economic evaluations in the published literature.
Module 3: The Numerator: Identifying and Measuring Costs for Economic Evaluations
- Compare the rationale between choosing different payer perspectives and time horizons.
- Explain how to identify, measure, and value costs for economic evaluations.
- Gain familiarity with how costs are categorized (e.g., capital vs recurrent, fixed vs. variable, economic vs. financial).
- Calculate how to annualize fixed costs over their years of useful life.
- Explain the benefits and drawbacks of different approaches for costing including microcosting and gross costing.
- Define the rationale for conducting time in motion observation.
Module 4: Examples of Costing Analyses in Global Health
- Explain the rationale and principles of the Global Health Costing Consortium (GHCC) Reference Case.
- Apply costing methods to specific health interventions.
- Gain familiarity with how time and motion observation is used to inform productivity assumptions in cost estimation.
- Determine how to adapt costs from a research study to reflect those of a government program.
- Describe the steps for conducting a microcosting of a global health intervention including creating costing plans and templates, dividing an intervention into activities/resource categories, and interviewing staff to obtain cost estimates.
Module 5: The Denominator: Estimating Health Benefits for Economic Evaluations
- Understand Describe the rationale behind using QALYs and DALYS for health economic evaluation.
- Gain familiarity with the underlying assumptions of QALYs and DALYs.
- Explain the methods for estimating utility and disability weights, including direct methods (visual analogue scale, standard gamble, and time trade off) and indirect methods (multi-attribute utility assessment).
- Analyze how utility measurements can be estimated through disease-specific assessments or domains of health.
- Explain why different methods of measuring utility produce different estimates.
- List the pros and cons of using different methods of utility measurement.
- Understand the benefits and drawbacks of using utility preferences patients vs. the general population.
Module 6: Decision Analysis and Introduction to Modeling (Open-Source Models)
- Apply decision analysis techniques as it applies to economic evaluation.
- Define the role of modeling in economic evaluations.
- Explain the steps of building a decision tree and analyzing the tree to calculate the expected value of different alternatives.
- Define the different types of sensitivity analyses.
- List the recommendations for Good Decision Modeling Practices.
- Describe the rationale behind model validation, and model debugging.
Module 7: Markov and Microsimulation Models
- Define the role of Markov modeling in economic evaluations.
- Articulate how Markov models use a matrix of transition probabilities to distribute a cohort into different health states over time.
- List the assumptions made in Markov modeling.
- Explain how costs and health outcomes are accumulated in a Markov model.
- Define the steps in designing, parameterizing, and running a Markov model.
- Describe the rationale and methodology for conducting probabilistic sensitivity analyses (PSAs).
Module 8: Dynamic Models (Finding Model Inputs from the Literature/Other Sources, Adapting RCT Data for Models, Geospatial Modeling)
- Explain the difference between deterministic and stochastic models.
- Gain familiarity with the commonly used distributions for stochastic model parameters.
- Analyze the structure and rationale behind utilizing linear microsimulation models, compartmental dynamic models, and individual-based dynamic models for economic evaluations.
- Describe the basic structure of a Susceptible Infected Recovered (SIR) model and explain how it accounts for infectious disease dynamics.
- Define the basic reproductive number (R0) and understand how public health measures can reduce R0.
- Demonstrate the process of model calibration and validation.
- Locate and select appropriate how to find model inputs from the literature and other sources to parameterize models.
Module 9: Budget Impact Analysis (BIA)
- Describe the rationale and methodology for conducting budget impact analyses.
- Explain the differences between a budget impact analysis and a cost-effectiveness analysis in terms of overall goal, methods, and outcomes assessed.
- Identify the steps of performing a BIA.
- Evaluate how models are used in BIAs.
- Recognize the characteristics of good quality BIAs in the literature.
Module 10: Special Topics in Economic Evaluation
- Explain Extended Cost-Effectiveness Analysis (ECEA) and how it can be used for priority settings.
- Define Discrete Choice Experiments (DCEs).
- Examine how Distributional Cost-Effectiveness Analyses (DCEAs) assesses the impact of healthcare interventions on different socioeconomic groups.