4th May Flashcards
What are the 3 key concepts in economics?
Opportunity cost
Efficiency
Marginal analysis
What is opportunity cost?
Value of something when a particular course of action is chosen
What you must forgo in order to get something
Benefit or value of what was given up needs to be considered when making choices
Aim to minimise opportunity cost of our choices
What are QALYs?
Quality Adjusted Life Years
Measure of output of health care than can measure all types of health effect
Include preferences that allow value of health condition of interest
What is economic evaluation?
Comparison of 2 or more alternative courses of action in terms of costs and their outcomes
Used to ensure the value of the outputs from an activity is greater than the value of resources consumed by the activity
Application of concepts of opportunity cost and efficiency
What is efficiency?
Maximising benefit for the resources used
What is technical efficiency?
Meeting a given objective at least cost
What is allocative efficiency?
Producing the output that matches consumer want
Give examples of technical and allocative efficiency
Technical = organising out patient follow up clinics ie virtual clinics to maximise numbers seen Allocative = is follow up necessary?
What is marginal analysis?
Compares the benefit from the next step (marginal benefit)
with cost of taking the step (marginal cost)
What are the 3 types of economic evaluation?
1) cost effectiveness analysis (benefits measured in terms of clinical outcome)
2) cost utility analysis (consider quality and quantity of life)
3) Cost benefit analysis (considers resource use and health benefits in monetary terms)
What is the incremental cost effectiveness ratio (ICER)?
Cost effectiveness analysis calculates the expected cost per additional unit of health produced by a new intervention compared to current practice
What is the cost effectiveness threshold?
Maximum amount the health service will pay per unit of health gained
Represents maximum opportunity cost consistent with improving population health by introducing a new intervention
NICE threshold of £20-30k per QALY gained
What is an option appraisal?
Structured process for identifying, describing and evaluating alternative methods of achieving an agreed objective
What are the key steps in an option appraisal?
1) define objective and constraints
2) identify and describe options
3) identify and quantify monetary costs and benefits
4) assess risks
5) identify and quantify non monetary costs and benefits
6) weigh non monetary costs and benefits
7) assess balance of advantage between options
What are examples of constraints?
Time
Budget
Skill level
Legal