Week 10 Flashcards
How big a health issue is CVD in the uk
Heart and circulatory diseases kill 1 in 4 people in the UK
Rates and outcomes of CVD in those with mental illness
People with severe mental illness have:
-higher incidence of CVD: HR 1.78 (95% Cl 1.60-1.98, n=31 studies)
-high CVD related mortality : HR 1.85 (95% Cl 1.53-2.24)
Includes conditions such as major depressive disorder, schizophrenia, bipolar disorder
Public health outcomes framework relevant to CVD (examples)
Obesity in early pregnancy
Smoking in early pregnancy
Low birth weight of term babies
Prevalence of childhood overweight/obesity
Percentage of physical active children and young people
Proportion of the population meeting the recommended 5 a day
Percentage of individuals aged 40-74 who received an NHS health check
NICE public health guidance 25, 2010
Reduce population level consumption of salt
Reduce population level consumption of saturated fat
Eliminate the use of industrially produced trans fatty acids for human consumption
Prevent marketing which encourages unhealthy diet in children
Transparency about commercial interests
Product labelling
Assess impact of government policy on CVD
Making every contact count
Behaviour change based on brief interventions
Makes use of the millions of day to day interactions health service providers have with individuals
Targets behavioural risk factors
-tobacco use
-alcohol
-physical activity
QOF
Maintain registers of patients with CVD
Maintain register of patients with BMI>30
Anti coagulation in patients with CHA2DS2-VASCULAR score>2
Antiplatelet prescription in patients with CHD
Antiplatelet or anticoagulants in patients with ischaemic stroke/TIA
Control of BP in patients with CHD
NHS health checks
Individuals aged 40-74 without pre existing long term conditions
Designed to identify early signs of CVD, kidney disease, type 2 diabetes, and dementia
Questions on smoking, alcohol, and physical activity
BMI, BP, cholesterol
Cardiovascular risk assessment
Advice on improving lifestyle risk factors
Uptake is highest in older people and females
Uptake is lower in those living in most deprived areas
Just under half of those invited attended
General health checks are unlikely to be beneficial and may lead to unnecessary tests and treatments
Nuffield bioethics ladder of intervention
Eliminate choice
Restrict choice
Guide choice by disincentives
Guide choice by incentives
Guide choice by changing default policy
Enable choice
Provide info
Do nothing
Other factors to consider
Individual autonomy versus welfare of the population (paternalism)
Free trade
Cost to economy
Public opinion
Political lobbying
Role of advocacy
Geoffrey rose
Sick individuals and sick populations
Individual (high risk strategy) versus population approach to disease prevention
A large no. Of people at small risk may give rise to more cases of disease than the small no. Who are at high risk
“High risk” strategy
Identify high risk individuals and provide appropriate health interventions to reduce future risk
Advantages: intervention appropriate to individual, subject motivation, physician motivation, cost-effective use of resources, benefit: risk ratio favourable
Disadvantages: difficulties and costs of screening, palliative and temporary, limited potential for individual/population, behaviourally inappropriate
Population approach
Control the determinants of disease
Lower mean level of risk factors
Shift the population distribution of exposure
Advantages: radical, large potential for population, behaviourally appropriate
Disadvantages: small benefit to individual (prevention paradox), poor motivation of subject, poor motivation of physician, benefit: risk ratio worrisome
Overview of topic of coping with chronic illness
Coping describes how we manage stressors, such as chronic illness
This allows us to achieve adaptation
-how we can adjust aspects of our thinking/emotions/behaviour so that we can live successfully with a chronic illness
Coping (folkman and Lazarus 1980)
Psychological mechanism for managing external stress, may be action oriented (doing something) and thought based
Chronic illness
Lasting 3 months or more, cannot be prevented by vaccine or cured by medication or self resolve. 80% of >65s have at least one chronic health condition