Public Health Flashcards
Public health aim
prevent > treat
Definition of public health
The science and art of preventing disease, prolonging life and promoting health through the organised efforts of society
Involves health needs assessment:
- epidemiology
- diagnosis
- treatment
Who is involved?
Collective responsibility:
- individual
- government
- friends/family
Outcomes of public health
- Increase healthy life expectancy
- Decrease difference in life expectancy and healthy life expectancies between communities
Public Health England
- Health protection - UK health security agency (UKHSA)
- Health improvements - Office of Health Improvements and Disparities (OHID)
- Health promotion - OHID
- Strengthen local responses - NHS, local, volunteers
Protection
immunisation, screening, infections disease control, enviro hazards, emergency response, MHRA reporting
Improvements strategies for public health
weight management, exercise, smoking cessation, work health, mental wellbeing, drug and alcohol service, inequalities, employment, housing, education, sexual health
Prevention
focus on health disparities, aim for increased life expectancy, improve healthier lives, reduce pressures on healthcare, tackle deliberating health conditions before develop
Promotion strategies for public health
keep public safe 24/7, work towards a fairer society, healthier region, strengthen public healthcare systems
Key indicators of health inequality
life expectancy, infant mortality, cancer and vascular disease deaths, teenage pregnancy, road accident casualities, access to primary care, flu vaccinations, smoking, education, fruit and veg, housing, PE and school sport, poor children, homelessness
Pharmacoepidemiology
studying the use and effects of medications in large populations.
- benefits vs. risks
- outcome analysis
- identify ADRs and SEs
- protection from harm
Methods: licensing, correct directions on label, legislation (MHRA, PPP), safe storage (keep away from children) , contra-indications (e.g. Aspirin >16yrs due to Reyes syndrome), patient counselling, PIL, pharmacovigilance
High Risk Meds
NSAIDs - bleeding, eGRF
Diuretics - eGFR, hypotension, gout, electrolytes
Warfarin - bleeding, INR
ACEi - eGFR, hypotension, electrolytes, angioedema
AntiDs - confusion, hypotension, contripation, bleeding, reduce Na+
BB - bradycardia, heart block, hypotension, wheezing
Opiates - consitpation, N+V, dependence, urinary retention, pruritus
Digoxin - toxic (0.2-2mcg/L)
Prednisolone - gastritis, GI bleed, hyperglycaemia, OP
Clopidogrel - GI bleed
Phenytoin - toxic (10-20mcg)
Improving healthcare services
- Audit
- Equality
- Clinical Governance
- Service planning
- Efficiency
- Clinical effectiveness
Examples of public health campaigns
NRT - smoking cessation
Orlistat - weight loss
Alendronate - reduce OP risk
Metformin - prevent T2DM (unlicenced)