economic evaluation Flashcards
opportunity cost
• The opportunity cost of an activity is the sacrifice in terms of the benefits forgone from not allocating resources to the next best activity
economic efficiency
• Economic efficiency is achieved when resources are allocated between activities in such a way as to maximize benefit
QALYs
Quality adjusted life years
Equity
concerned with the fairness or justice of the distribution of costs and benefits
types of economic evaluation
- Cost minimization analysis – Outcomes equivalent
- Cost effectiveness analysis – Outcome measured in natural units
- Cost utility analysis – Outcomes measured in QALY
- Cost benefit analysis – Outcomes measured in monetary units
Calculating incremental cost and effectiveness ratios
- Effectiveness ratio = Incremental costs/Difference in QALY
- Incremental cost = New treatment cost – Old treatment cost
- QALY = Years increase x Utility time
adverse event
An incident which results in harm to a patient, which is not a direct result of their illness or some other change event
near miss
n event which arises during care and has the potential to cause harm but fails to develop further thereby avoiding harm
human error
The failure of a planned action to be completed as intended – Without the intervention of some unforeseeable event or the use of a wrong plan to achieve an aim
3 types of error
errors of omission
errors of commission
professional negligence
can also be skill or knowledge/rule based