Public health Flashcards
Name some health determinants
Genetics
Environment - physical, social, economic
Lifestyle
Healthcare
What are the key concerns of public health?
Wider determinants of health ie not related to healthcare
Prevention
Inequalities in health
Name a type of primary prevention
Vaccination
What is primary prevention?
Stopping a disease becoming an issue
Name a secondary prevention
Screening/preventing recurrence
What secondary prevention?
Catching and treating disease early
Name a tertiary prevention
Preventing complications of disease/preventing disease worsening/rehabilitation following stroke
What is equity?
What is fair and just
What is equality?
Equal shares
What is horizontal equity?
Equal treatment for equal need
Give an example of horizontal equity
Patients with pneumonia (with all other things being equal) should be treated equally
What is vertical equity?
Unequal treatment for unequal need
Give an example of vertical equity
Patients with common cold vs pneumonia need unequal treatment
Areas with poorer health may need higher expenditure on health services
Name 3 different forms of health equity
Equal expenditure of equal need
Equal access for equal need
Equal utilisation for equal need
Equal healthcare outcomes for equal need
Equal health
What are the two dimensions of health care equity?
Spatial ie geographical
Social
Name 2 social determinants of health equity
Age
Gender
Socioeconomic class
Ethnicity
How do you examine health equity?
Supply of healthcare
Access to healthcare
Utilisation of healthcare
Healthcare outcomes
Health status
Resource allocations - health services and other services (education, housing)
Wider determinants of health - diet, smoking, healthcare seeking behaviour, socioeconomic, physical environment
How do you assess health equity?
Assess inequality then judge if inequitable
Inequalities need to be explained
But equality may not be equitable
How is healthcare system equity assessed?
Equity often defined in terms of equal access for equal need
Measurement of utilisation, health status, or supply
What are the 3 domains of public health practice?
Health improvement
Health protection
Health care
What is health improvement concerned with?
Societal interventions aimed at preventing disease, promoting health, and reducing inequalities
Education
Housing
Employment
Lifestyles
Family/community
What is health protection?
Concerned with measures to control infectious disease risks and environmental hazards
Infectious diseases
Chemicals and poisons
Radiation
Emergency response
Environmental health hazards
What is health care?
Concerned with organisation and delivery of safe, high quality services for prevention, treatment, and care
Clinical effectiveness
Efficiency
Service planning
Audit and evaluation
Clinical governance
What are the 3 levels of public health interventions?
Individual
Community
Ecological (population)
Give an example of an individual level public health intervention
Childhood immunisation
Give an example of a community level public health intervention
Playground set up for local community
Give an example of an ecological level of public health intervention
Clean air act - legislation to ban smoking in enclosed public spaces
What is health psychology?
Emphasises the role of psychological factors in the cause, progression, and consequences of health and illness
Aims to put theory into practice by promoting healthy behaviours and preventing illness
What is health behaviour?
Behaviour aimed at preventing disease eg eating healthily
What is illness behaviour?
Behaviour aimed to seek remedy eg going to the doctor
What is sick role behaviour?
Any activity aimed at getting well eg taking prescribed medications, resting
Give 3 examples of health damaging/impairing behaviours
Smoking
Alcohol and substance abuse
Risky sexual behaviour
Sun exposure
Driving without a seat belt
Give 3 examples of health promoting behaviours
Exercise
Healthy eating
Attending health checks
Medication compliance
Vaccination
What is the level of adherence amongst patients suffering from chronic diseases in developed countries?
50%
Name 2 factors that could affect adherence
Polypharmacy - forgetting, getting confused
Lack of understanding why to take medication
Poor medication usage technique
Not able to afford prescriptions
What is the link between lifestyle and mortality?
Poor lifestyle negatively impacts mortality
Poorer lifestyle is, worse mortality eg more health damaging behaviours participated in = worse mortality
What can morbidity affect?
QOL
Working days lost to sickness
Compliance
Name an example of a population level intervention
Health promotion - enabling people to exert control over determinants of health, thereby improving healt
Name 2 health promotion campaigns
Healthier you diabetes prevention
Change 4 life campaign
Every mind matters
Name an example of an individual level intervention
Patient centred approach
Care responsive to individuals needs
What is important to remember about interventions?
Rarely restricted to one level
What is unrealistic optimism?
Individuals continue to practice health damaging behaviour due to inaccurate perceptions of risk and susceptibility
What are perceptions of risk influenced by?
Lack of personal experience with problems
Belief that preventable by personal action
Belief that is not happened by now, not likely to
Belief that problem infrequent
Health beliefs
Situational rationality
Culture variability
Socioeconomic factors
Stress
Age
What is important to remember about risk taking behaviours?
Risk perception and risk taking behaviours embedded in social contexts
Promoting behaviour change only likely once have understood perception of risk
How can you help individuals to change health behaviours?
Work with patients priorities
Aim for easy changes over time
Set and record goals
Plan explicit coping strategies
Review progress regularly
Remember public health impact of lots of small differences to individuals
Why is behaviour change important?
Can have impact on some of largest causes of mortality and morbidity
What is tobacco dependence?
Chronic, relapsing clinical condition that prematurely kills at least half of people who smoke, seen as a medical condition that can be treated rather than lifestyle choice
What is the impact of smoking of health?
One of the greatest causes of illness and premature death
77,900 deaths attributable to smoking
Smoking related deaths mainly due to cancer, COPD, and heart disease
Describe the epidemiology of tobacco smoking
Men > women
14.9% adults in England current smokers
Black, Asian, Chinese less likely to be smokers than Mixed, White, or other
Highest in younger age groups
Poverty and tobacco use linked
Costs NHS 2.6bn
What is a population approach preventative measure?
Delivered on a population wide basis and seeks to shift the risk factor distribution curve
Doesn’t have to be the entire population, could just be the relevant subgroup eg infants
What is a high risk approach preventative measure?
Identify individuals above a chose cut-off and treat them
What is the prevention paradox?
Preventative measure that brings much benefit to the population often offers little benefit to each participating individual
What is domestic abuse?
Any incident or pattern of incidents of controlling, coercive, threatening behaviour, violence or abuse between those aged 16 or over who are, or who have been intimate partners or family members regardless of gender or sexuality
Name 3 types of abuse
Psychological
Physical
Sexual
Financial
Emotional
How common is domestic abuse?
20-30% injuries that send women to A&E departments are caused by physical abuse from partners
Majority present with assault injuries (55%), trauma (8%), or abdominal complaints (7%)
What are the most common injuries in domestic abuse?
Bruising
Fractures
Cuts
Usually to head or chest
What indicators suggest domestic abuse?
Unwitnessed by anyone else
Repeat attendance
Delay in seeking help
Multiple minor injuries not requiring treatment
What should you ask about with domestic abuse?
Children - safeguarding
How can domestic abuse affect children?
Physical and psychological health and well-being
Self-esteem
Education
Relationships
Stress responses
Clear link between child abuse and domestic abuse - often starting/escalating during pregnancy
What questions should you discuss with the victim in domestic abuse?
Pregnancy/new baby
Children/step children
Isolated
Own fears/perceptions
Depressed/suicidal
Child contact conflict
Separation
Stalking
Death threats
Sexual abuse
Escalation - frequency/severity
Financial issues
Strangling/choking/drowning
What should you consider when asking about the perpetrator in domestic abuse?
Violence towards others criminal history
Drugs/alcohol/mental health
Animal abuse
Weapon
Accomplices
Controlling/jealous
Perpetrator suicidal
What can you do for someone experiencing domestic abuse?
Standard/medium risk - give contact details for DA services, keep good records, ensure FU as required
High risk - refer to MARAC/IDVAS in addition to services, wherever possible with consent, can be done via helplines, can break confidentiality
What is important to do when taking a DA history?
Focus on patient safety and children
Ask direct questions, be non-judgemental and reassuring
Acknowledge and be clear behaviour not ok
What should you not do when taking a DA history?
Assume someone else will take care of things
Ask about DA in front of family members or use informal interpreters
Tell people what to do - they are experts in their own situations
What are the HARK questions?
4 questions developed as a framework for helping to identify people who have suffered domestic abuse