GP/Public Health Flashcards
Name 5 models for behavioural change:
- Health Belief Model
- Transtheoretical Model
- Theory of Planned Behaviour
- Social Norms Theory
- Motivational interview
What is the health belief model?
When is it successful?
What is a limitations?
Individual believe they are susceptible to the condition
Must believe it is a serious consequence
Taking actions reduce the risk
Benefits of treatment outweigh the cost
- Successful: vaccinations and adherence to medication
- Influence of emotion on behaviour is not considered
Does not differentiate between first time and the repeat.
What is theory of planned behaviour?
What are some limitations:
That a person’s intention is the best predictor of behaviour. i.e I intend to give up smoking.
Looks at patient attitude to the behaviour
Perceived social norm to the behaviour
Perceived behavioural control
- Doesn’t take into account emotion
- Can an attitude be perceived/controlled?
- Useful for predicting behaviour.
Transtheoretical Model
-Pre contemplation : no intention on giving up Contemplation Preparation Action Maintenance Relapse
++ looks at individual stages of readiness and accounts for relapse
- not all people go through the pattern and doesn’t take into account culture/social etc.
Nudge Theory
- Nudge the environment to the make the best option the easiest choice i.e. have fruit near checkouts.
Motivational interview
- Counselling service approach for initiating behaviour change by resolving ambivalence
What does NICE guidelines say about interventions? They should work in partnership with 4 things:
- Individuals
- Community
- Organisations
- Populations
What are 4 things that determine health?
- Genetics
- Environment
- Healthcare
- Lifestyle
What is Equity?
What is equality?
Everyone is inline with fairness and justice. I..e give the smaller person an even bigger stool.
Everyone is treated the same
What is horizontal equity?
What is vertical equity?
Equal treatment for equal need
Unequal treatment for unequal need
What determines health equity?
Everyone is in line with fairness and justice. Meaning that factors determining this include:
- Supply of healthcare
- Access
- Utilisation
- Outcomes
- Health status
What are 3 examples of PH interventions:
Individual: patient education
Community: exercise groups
Population: sugar tax
What is epidemiology?
The study or frequency, distributions and determinants of disease and health related states in a population to prevent and control disease
What is primary
What is secondary
What is tertiary prevention?
Prevention at acquiring a disease
Prevention at progressing a disease
Preventing/slowing down the progress of a disease
What is Sensitivity?
The number of people who have been correctly diagnosed as having the disease
What is specificity?
The number of people without the disease who have been correctly removed
What is a positive predictive value?
What is a negative predictive value?
- the number of people with a positive result that actually have the disease
- the number of people with a negative result that don’t have the disease
What is a Gini coefficient?
Gini coefficient: a statistical representation of nation’s income distribution
amongs its residents - the lower the coefficient, the greater the equality amongst people. UK has a rather high inequality coefficient compared to Scandinavian countries (Denmark etc)
What are 2 responses to health inequalities?
The Black Report (1980)
i Material (environmental causes, might be mediated by behaviour)
i Artefact (an apparent product of how the inequality is measured)
ii Cultural/behavioural (poorer people behave in unhealthy ways)
iii Selection (sick people sink socially and economically)
• The Acheson Report (1998)
i income inequality should be reduced
ii give high priority to the health of families with children
What are contributing factors to health inequalities?
- The more poor you are the more sick you are. Unable to work, unable to access healthcare and pay for things
- Exercise and Lifestyle factors (good food, no smoking and no alcohol)
- Psychosocial: stress causing a release of cortisol and increased BP
What are the 3 domains of Public Health?
- Health Protection
- Health Promotion
- Health Improvement
- Addressing wider determinants of health.
What are 5 structural determinants of ill health?
- Maternal health
- Social Class
- Gender
- Race
- Unemployment/JOb
what is the biomedical model?
The idea that you need to treat the body and the soul.!
Confidentiality when can you disclose?
You can disclose if:
- The patient is at risk
- The public is at risk
- Under the patient’s wishes
- Required by the law
YOU must always just give the minimal amount of detail as possible.
Name 3 notifiable disease:
Plague
Cholera
Yellow Fever
What are the 3 componments of health behaviour?
Health Behaviour: preventing disease
Illness behaviour: going to doctor
Sick role behaviour: aimed at getting better
What are the 4 virtue ethic principles:
Compassion Discernment Trustworthiness Integrity Conscientiousness
Utalitarianism vs Kantanism (Deontology)
Utilitarianism: act is evaluated solely for consequences. Maximise good and minimise harm.
Deontology: loks into the kind of person acting. Are they of good character and virtue?
Give 3 duties of a doctor?
To protect and promote health of patients and public
Provide a good standard of care
Work within competence
Treat patients as individuals and respect dignity
Give a few ADLS
Getting out of bed or a chair Washing Dressing Going to the toliet Eating
Give a few IADLs
Can use a telephone Can go shopping Can manage money Can transfer Can groom Can bathe Can dress Can be continent
Give 5 physical changes that happen when you get older?
Loose joint flexibility Skin is more flexible Balance and Ear problems Cataracts Cognitive Impairment. Increased suspectibility to infection
What are the 4 awareness contexts of dying?
Closed awareness: none
Suspicion awareness: one has suspicion of other
Mutual pretence: both know but don’t tell each other
Open awareness: both acknowledge to each other death is coming
Why is a hospice death good?
Open awareness
MDT
emotion and relationships: modelled on family
Holistic care
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 have been, intimate partners or family members regardless of gender or sexuality
What types of domestic abuse are there?
psychological physical sexual financial emotional
What three ways does domestic abuse impact health?
- traumatic injuries following an assault
- somatic problems or chronic illness consequent on living with abuse
- psychological or psychosocial problems secondary to the abuse
What affect does domestic abuse have on children?
affects children’s physical and psychological health & well-being; and has long term impacts on self esteem, education, relationships, stress responses.
What are the risk levels in domestic abuse? Give a description of each:
STANDARD – current evidence does NOT indicate likelihood of causing serious harm
MEDIUM – there are identifiable indicators of risk of serious harm. Offender has potential to cause serious harm but unlikely unless change in circumstances
HIGH – there are identifiable indicators of imminent risk of serious harm. Dynamic – could happen at any time and impact would be serious
What tool can help assess risk?
DASH Tool
How can doctors help people suffering from domestic abuse?
- Display helpline posters
- Focus on the patient’s safety
- As direct questions
- Acknowledge that the behaviour is not ok
- Be part of their process of recognising and escaping abuse
As a doctor if someone is at high risk of injury from domestic abuse:
Medium risk of domestic abuse:
MARAC referral
Contact details for domestic abuse services
What is MARAC?
A single meeting that connects information about the victim’s needs and the risk directly. Has inputs from each health service
What is the domestic homicide review?
Anyone over the age of 16 who’s death is treated as being as the result of domestic abuse
What are 4 determinants of health:
Genes
Environment
Lifestyle
Health care
What is the difference between equality and equity?
Equality: all about equal shares
Equity: is all about what is fair and just
What is horizontal equity?
What is vertical equity?
This is equal treatment for equal need
This is unequal treatment for unequal need. i.e common cold vs pneumonia need unequal treatment
Examples of health equity:
Equal expenditure for equal need
Equal access for equal need
Equal utilisation for equal need
Equal health
What factors affect the dimensions of health equity?
- Geographical
- Social (age, gender and class)
How can we improve health equity?
Improve resource allocation: health service, education and housing
Look into wider determinents of health: diet, smoking and SE
Through looking at Supply, Access and Utilisation of health care we can improve health care status
What are the 3 domains of public health?
Health improvement (look at education, employment and lifestyle) Health protection (infectious disease, radiation and emergency response) Improving Services(efficacy, service planning and auditing)
What is:
Primary Prevention
Secondary Prevention
Tertiary Prevention
Primary Prevention: Preventing yourself from getting disease: exercise, reduced smoking and alcohol and better diet
Secondary Prevention:try to detect a disease early and prevent it from getting any worse.
tertiary: to prevent the complications of a disease (i.e. stroke)
What is the difference between population and high risk prevention?
Population approach to prevention: this happens on a population wide scale and seeks to shift the RF distribution curve to the right… for example salt or sugar tax.
High Risk Prevention: identify individuals above a certain cut off and treat those (i.e. statin and BP use)
What is the prevention paradox?
The idea that a preventative measure brings much benefit to the population but little benefit to the individual (a good example is seat belts)
What is the definition of screening?
A process by which you want to sort out those apparently with the disease to those who don’t have them.
What are a few types of screening: name 4
Population-based screening programmes
Opportunistic screening
Screening for communicable diseases
Pre-employment and occupational medicals
What does Wilson’s Jungner criteria say?
The condition
Important health problem
Latent / preclinical phase
Natural history known
The screening test
Suitable (sensitive, specific,
inexpensive)
Acceptable
The treatment
Effective
Agreed policy on whom to
treat
The organisation and costs
Facilities
Costs and benefits
Ongoing process
What is sensitivity:
the proportion of people with the disease who are
correctly identified by the screening test
a / a+c
WHat is specificity?
Specificity – the proportion of people without the disease who are
correctly excluded by the screening test
d / b+d
What is a PPV?
– the proportion of people with a positive test
result who actually have the disease
a / a+b
What is a NPV?
– the proportion of people with a negative
test result who do not have the disease
d / c+d
What is lead time bias?
The idea that even with screening and knowing they have cancer earlier their life expectancy is the same
What is length time bias?
Normally the context of cancer. Those who have gone through screening seem to have an extended life expectancy but it would actually be the same.
Epidemiological study designs:
What is a cohort study?
You get a population of people without a disease and with time you see who has been exposed to certain things and not. See what proportion of each group get ill.
Epidemiological study designs: Case Control
This is a retrospect case study
Looks at those with the disease and those without the disease and see if they were exposed to anything in the past
Epidemiological study designs: RCT
You have two groups of people one group get the drug the other group doesn’t
Epidemiological study designs: Cross sectional study:
You have a population of people and you see out of that population of people surveyed how many have the disease
Epidemiological study designs: Ecological study
Looks at populations of areas and the exposure levels
What is an odds ratio?
Odds of exposure in drug population
Divided by
Odds of exposure in control population
What is health psychology?
emphasises the role of
psychological factors in the cause, progression
and consequences of health and illness
What are the 3 main health behaviours?
Health Behaviour
Illness Behaviour
Sick role Behaviour
What is health behaviour ?
A behaviour aimed at preventing disease
What is illness behaviour?
A behaviour aimed at seeking remedy?
What is sick role behaviour?
ANy activity aimed at getting well again
Name 5 causes of cancer that can be changed:
Alcohol Smoking Exercise Diet Sun exposure
What health behaviour can be introduced at a population level?
Health promotion: enables people to exert control over their determinants of health
And thus improve their health
What health behaviour can be introduced at an individual level?
Have a patient centered approach.
Give 5 examples of Health Promotion Public Health campaigns:
Couch to 5K Stoptober Movember Changer for life 5 a day campaign Cervical Smear Vaccinations
What does the theory of unrealistic optimism tell you?
Individuals continue the practice of health damaging behaviour due to inaccurate perceptions of risk and susceptibility.
Most of the reasons for low compliance in patients is due to them underestimating risk.
How does NICE suggest to make behaviour changes?
- Planning interventions
- Assessing the social context
- Education and training
- Individual-level interventions
- Community-level interventions
- Population-level interventions
- Evaluating effectiveness
- Assessing cost-effectiveness
Who are at increased risk of smoking?
Men
Single people
Lower SE background
What has the highest chance of success with smoking cessation?
Individual behavioural support plus medication
What do you need to consider when doing a health needs assessment?
Supply
Demand
Need
To make a health needs assessment what 3 things need to be carried out in the QU?
The population
The condition
The intervention
What is Bradshaw’s perception of need:
Felt need - individual perceptions of variation from normal health
Expressed need - individual seeks help to
overcome variation in normal health
(demand)
Normative need - professional defines intervention appropriate for the expressed
need
Comparative need - comparison between severity, range of interventions and cost
What is a comparative approach?
What does it look into?
Compares the services received by a population (or subgroup) with others Spatial Social (age, gender, class, ethnicity) May examine: Health status Service provision Service utilisation Health outcomes (mortality, morbidity, quality of life, patient satisfaction)
If you use epidemiological approach to look into health needs assessment. What 4 things may you want to consider?
Required data may not be available Variable data quality Evidence base may be inadequate Does not consider felt needs of people affected