Evaluation of health sevices Flashcards
Uses of evaluation
effectiveness of new drug.
effectiveness of public health intervention.
Cost-effectiveness & health economic evaluation.
Health technology assessment.
Improve individuals treatment and influence services available.
definition of evaluation
Assessment of whether a service achieves
its objectives. Assess relevance, effectiveness and impact.
Framework for health service evaluation
Structure - what is there, staff, beds, think of denominator (e.g. per 100 of population)
Process - what is done (e.g. number of operations performed)
[Output]
Outcome - mortality, morbidity, quality of life/PROMs, patient satisfaction or 5Ds
5 Ds for outcome
death, disease, disability, discomfort, dissatisfaction
Examples of patient reported outcome measures
e.g. Oxford Hip Score
Drawbacks of health outcomes
Co-founding factors may contribute to cause and effect between health service provided and health outcome seen.
Time lag between services provided and outcome measured.
Large sample sizes needed to find statistically significant effects.
Data may not be available.
Data quality may not be good.
Maxwell’s dimensions of quality
Effectiveness Efficiency Equity Acceptability Accessibility Appropriateness
Methods of evaluation
quantitive or qualitative
Framework for evaluating health service
1) Define service
2) Aims/objectives of service
3) Structure, Process, Outcome.
4) Methodology for evaluation.
5) Results, conclusions, recommendations.