Health Needs Assessment (Epidemiology) Flashcards
Health needs are comprised of:
Basic health needs - food, water and shelter
Community health needs - prevention of disease and promotion of health e.g. vaccines
Patient healthcare needs - effective treatment and care
Bradshaws taxonomy of need
Felt need - need expressed by patient
Expressed need - demand placed upon healthcare service
Normative need - endorsed by a health professional
Comparative need - defined at population level
Define Health Needs Assessment
Based on patient healthcare needs
A systematic method for reviewing health needs of the population to prioritise resource allocation, which will improve health and reduce inequalities
Role of NICE
Role in assessing health need, treatment effectiveness, and cost effectiveness
Elements to health needs assessment
- Epidemiological- Which treatment Is effective and in which subgroups? How many people will benefit?
- Comparative - between populations, can indicate unmet needs (e.g. if population A has higher need for hip replacements than B, it could indicate that people in population B are going without despite needing them)
Other reasons for variation:
Difference in disease prevalence
Data quality and reliability
Population structure
Case ascertainment, diagnostic and treatment criteria
Treatment supply
Healthcare priorities - Corporate needs - consultation process to assess local priorities and expert opinions, politicians, stakeholders, patients. Not evidence based.
Challenges of health care assessment
- Difficult to measure benefit for chronic illness
- “Needs” change as treatment advances
- Difficult to define who will and won’t benefit from an intervention
Define Need, Demand and Supply
Need - what healthcare patients would benefit from
Demand - what treatment patients would like to use (or are prepared to pay for - including being taxed for)
Supply - what is actually available
Reasons for imbalances in need-demand-supply
Increasing needs and demands
- ageing population
- new treatments leading to new standards of care
- rising expectations
Limitations of supply
- Staffing issues
- public spending restraints
- limited taxation
Consequences of unmet need
- Suffering, disability and death
- Waiting patients presenting as emergency cases
- Worsening conditions requiring more complex procedures
- Rationing of services - waiting lists
- Low patient satisfaction
- Professional dilemmas, moral injury
- Political pressure
Rationing me