Block 31 H&S Flashcards
NHS long term plan?
- The NHS long term plan aims to prevent strokes, heart attacks and dementia over the next 10 years
- specifially looks at detection and management of high risk conditions like AF and hypertension
NHS LTP - AF?
- 90% of patients w AF who are deemed to be high risk to be anticoagulated by 2029
NHS LTP - hypertension?
- 80% of the expected number of people with high blood pressure diagnosed by 2029
NHS LTP - CVD?
- 75% of ppl aged 40 to 74 should receieve a CVD risk assessment and cholesterol reading in the last 5 years by 2029
NHS england
strategies for reducing CV disease in the local community?
- raising public awareness of CVD risk factors
- * implementing NHS England’s RightCare CVD prevention pathway
- using existing data to make the case for action
major risk factors contributing to incidence of CVD?
- hypertension
- high LDL cholesterol
- diabetes
- smoking
- obesity
- unhealthy diet
- physical inactivity
CV diease and lifestyle changes?
- lifestyle changes significantly impact cardiovascular health
- Implementing healthy habits, such as regular physical activity, a balanced diet, smoking cessation, stress management, and adequate sleep, can significantly reduce the risk of CVDs and improve overall cardiovascular well-being.
smoking cessation and CV health - evidence?
- observational study by Duncan et al showed smoking cessation was associated with sig lower CV disease within 5 years relative to current smokers
- Smoking cessation has the propensity to mitigate cardiovascular diseases and complications especially when achieved on a timely scale.
primary prevention =
- Primary prevention refers to the steps taken by an individual to prevent the onset of the disease.
- This is achieved by maintaining a healthy lifestyle choice such as diet and exercise.
secondary prevention?
- This is achieved by maintaining a healthy lifestyle choice such as diet and exercise.
- SP = preventative measures in patienst with a diagnosis of CV disease
- Secondary prevention focuses on reducing the impact of the disease by early diagnosis prior to any critical and permanent damage.
what does secondary prevention involve?
- secondary prevention includes early diagnosis which requires identifying RF so patients can be treated earlier
- e.g. treating dyslipdemias and HTN to prevent complications
Three
merits of publically available performance indicators?
- allows patients to be more informed about the services they are accessing
- KPIs contribute to quality assurance of e.g. screening programmes
- allows for clinical auits - performsnce can be measured against set standards so that improvements can be made
limitations of publically available performance indicators?
- can create additional stress for patients and their families
- due to understaffing and pressures some KPI which are set by the DOH are not able to be met such as the 4 hour A&E which puts extra pressure on staff
ethnicity and CVD?
- people from the White Gypsy or Irish Traveller, Bangladeshi and Pakistani communities have the poorest health outcomes across a range of indicators
- rates of infant and maternal mortality, cardiovascular disease (CVD) and diabetes are higher among Black and South Asian groups than white groups
Ethnic minorities faced more ? during the pandemic?
- ethnic minority groups experienced higher infection and mortality rates than the white population during the pandemic
- this inequality is thought to be due to many factors such as deprivation, environment, health related behaviours - SES is a key determinant of health status
amongst ethnic minority groups, structural racism can?
reinforce inequalities, for example, in housing, employment and the criminal justice system, which in turn can have a negative impact on health.
which ethnic group has the highest risk of death from heart disease?
- South Asian people have the highest risk of death from heart disease of any ethnic group, a 50% higher risk than the population of England and Wales.
- SA people develop heart disease at a younger age
Death from ischaemic heart disease was highest for?
men and women in the Bangladeshi, Pakistani and Indian ethnic groups, compared to other ethnic groups
women that are at higher risk of CVD?
- women with lower levels of education and living in more deprived areas of the UK are at greater risk of CHD - largely due to smoking, obesity and physical activity
Women are ? as likely to die from CHD?
2X
Women are more likely to receive?
- women are 50% more likely to receive the wrong intial diagnosis for a heart attack
- poor aftercare following a heart attack
RF for heart disease in women?
- risk factors for heart disease often more deadly for women - Smoking increases women’s heart attack risk up to twice as much as men’s,
barriers to rapid diagnosis and treatment for a MI?
- atypical presentation e.g. elderly with comorbitiies or women
- -> lack of knowkedge - health literacy
- can present like indigestion -> GP
Barriers to accessing care for MI - time to arrive at hospital?
- distance
- access to transport
- availibility of ambulances
time for correct diagnosis and treatment - MI?
availability of proper treatment, staff shortages, waiting lists
methods of reducing delay for an MI?
- patient education on atypical presentations
- early ECG/ troponin on arrival
- early diagnsosis for STEMI for PPCI/ fibrinolysis
Causes of asthmatic attacks?
- allergies
- acid reflux
- high humidity weather
- breathing in cold dry air
- fragrances
- stress
- paint fumes
- pets
social triggers for asthma attacks?
- smoking and secondhand smoke can trigger an asthma attack
- air pollution
- cockroaches
occupational triggers for asthma?
- dust
- chemicals - pains, varnishes, adhesives, cleaning supplies
- fumes
- metals - platinum, chromium
- animal fur
- resp irritatnts like chlorine gas
management of chronic asthma (BTS guidelines)
Who should be considered for prophylaxis of DVT?
- all patients should undergo a risk assessment to identify their risk of VTE and bleeding on admission to hospital
Mechanical thromboprophylaxis?
- anti-embolism stockings - should not be offered to patients admitted with acute stroke or those w PAD, peripheral neuropathy or severe leg oedema
- intermittent pneumatic compression
pharmacological thromboprophylaxis?
- LMWH
- DOACs
approaches to controlling spread of TB?
- BCG vaccines - high risk groups
- good ventilation
- practicing good hygeine
- isolating TB patients and contact tracing
- early diagnosis
- supporting adherence to treatment - DOT
How many new cases of lung cancer a year?
- almost 50k new cases and 35k deaths / year
how many lung cancer cases are preventable?
80%
10 year survival for lung cancer?
10%
lung cancer is the ? most common cancer in the UK
3RD
rates of lung cancer in the last decade?
- rates have increased in females in the last decade but decreased in males
RF for lung cancer?
- smoking
- ionising radiation exposure
- radon gas
- asbestos exposure - and other substances like arsenic, chromium, nickel
- FHx
- air pollution
NHS stop smoking services?
- can self refer by completeing an online form or by calling the stop smoking service
- 1:1 and group stop smoking sessions
- at the first session, discussion of stop smoking aids like NR products including patches and bupropiun
NHS community pharmacies for smoking cessation?
- supports ppts who started a stop smoking programme in hospital to continue their journey in community pharmacy
smoking support for someone who declines referral to NHS stop smoking services?
- Informed about sources of information and support forsmoking cessation.
- Offered practical advice.
- Advised to stop abruptly.
- Offered drug treatment to reduce withdrawal symptoms.
- These include nicotine replacement therapy (NRT), varenicline or bupropion
harm reduction approaches for those not wanting to stop smoking?
- cutting down smoking with or without NRT
- temporary abstinence from smoking
- NRT may be used as long as necessary to prevent relapse
barriers to rapid diagnosis of MI?
- A social “wait and see” approach to chest pain
- Attendance of GP and not immediately attending A&E
- GP surgeries not open at the weekend and so pts that might not want to
attend A&E wait until Monday - troponin levels may not rise until 12 hrs after symptoms
Methods to reduce the delay in treatment of suspected ACS?
- Increased awareness of symptoms and advise to seek medical attention
immediately if symptoms are experienced - NICE guidelines on early diagnosis of NSTEMI and UA
- Fast-tracking admitting system in A&E
- Rapid response ambulances
Pros of publicly available performance indicators?
- Provide information/statistics about healthcare providers
- Informs patients and encourages choice
- Transparency, honest and open (increase trust in health providers as a result)
- quantitative - clear numerical value
Cons of publicly available performance indicators?
- Relationship with quality of care not demonstrated
- Even if all treatment was uniform there would always be random variation in mortality rates across hospitals
- dependent on non hosp care
- No evidence that publishing these influences pts (does influence clinicians and managers however)
CHD - ethnicities at highest risk?
- SA have 50% higher risk of CHD
- Bangladeshi have the highest rates > Pakistani > indian
who has the lowest risk of CHD?
Black individuals of West African and African origin in the UK have half the risk of the european population
reasons for the difference in IHD rate between ethnicities?
- differences in HC access
- increased diabetes prev in SA populations
- genetic susceptibility
- Increased smoking prevalence in ethnic
minority populations - Oestrogen may have protective effect
regarding IHD
Modifiable RF for CVD?
- Hypertension
- Smoking
- Diabetes mellitus
- Hypercholesterolaemia
- Obesity
Non mod IDH RF?
- Age
- Sex (M>F)
- FHx
- Ethnicity
- Socio-economic position (lower>higher
change in smoking rates?
- overall decreasing numbers but higher
teenage female smoker
poor diet/ obesity rates?
Poor diet/obesity - thought to be responsible for 25-50%
of CVD deaths per year - prevalence increasingly rapidly worldwide
NICE physical activity guidance?
Physical activity- at least 150 minutes of moderate intensity aerobic activity or 75 minutes of vigorous intensity aerobic activity
NICE - alcohol guidance?
Alcohol intake - no more than 14 units per week - some of the days should be alcohol free
e.g. of PP
Smoking cessation, healthy eating, exercisE
e.g. of SP?
Antiplatelet therapy, statins, antihypertensives
e.g. of Tertiary prevention?
- limiting the impact that adverse event has on health
- CABG/PCI/Thrombolysis, cardiac rehabilitation
prevention paradox?
A preventative measure that brings large benefits to the community offers little to each participating individual
JBS risk tables show the absolute 10 year risk for?
- new angina
- non fatal MI
- death from stroke
- death from CAD
two?
Outline a strategy to reduce cardiovascular disease in the local community?
- Annual calculations of the QRISK2 score
- Educating members of the public at a younger age, to instil healthy lifestyle habits
- Prescription of 20mg atorvastatin to pts with a QRISK2 score greater than 10%
Community based method of reducing CVD in the local community?
exercise groups, healthy cooking classes, regular BP and cholesterol screenings
Persistent high blood pressure can increase your risk of a number of serious and potentially life-threatening health conditions such as:
- Heart disease
- ACS
- CVA
- Cardiac failure
- Peripheral arterial disease
- Aortic aneurysms
- Kidney disease
- Vascular dementia
BP targe for <80 yrs?
- Clinic BP <140/90 mmHg
- ABPM/HBPM <135/85 mmHg
> 80 yrs BP target?
- =/>80yrs - Clinic BP <150/90 mmHg
- ABPM/HBPM <145/85 mmHg
DM pts w/ established atherosclerosis and patients with chronic renal failure aim for
<130/80 mmHg
major precipitants of asthmatic attacks?
- pollen, animal fur
- infections
- smoke, pollution
- meds
- emotions - stress/ laughter
- mould/ damp
- exercise
sudden changes in ? can precipitate an asthma attack?
Sudden changes in temperature, cold air, wind, thunderstorms, heat and humidity
occupational allergens?
bakers, farmers, carpenters and people involved in manufacturing plastics, foams and flues
Pathophys of asthmatic attacks?
- type 1 hypersen
- hygiene hypothesis - clean envr - inert particles seen as allergens
Asthma BTS guidelines
acute asthma Mx?
identify ppts at risk of DVT
initial measures of DVT prevention - all ppts?
- Avoid dehydration
- Encourage early mobilisation
- Aspirin or antiplatelets should not be considered adequate VTE prophylaxis
DVT prophylaxis for low risk ppts?
Only offer mechanical prophylaxis - compression stocking, intermittent pneumatic pressure
high risk DVT prophylaxis?
- Mechanical prophylaxis
- Pharmacological prophylaxis - LMWH, UFH, DOACs or fondaparinux
- IVC filters
approaches to controlling spread of TB?
- BCG
- contact tracing
- screening
- hygiene
BCG?
- Provides life-attenuated strain of organism
- Currently risk-based e.g. only people who live in high-risk countries, high-risk areas or have high-risk occupation receive the vaccine
- Administration at birth to prevent the development of TB in young children in most countries where TB is prevalent
- Only given to those who are tuberculin negative
Contact tracing?
- Effective tracing can limit the spread
- Can help identify infected individuals at an early stage which is difficult without active seeking because TB can lie latent in individuals
before becoming clinically apparent - Doctors must notify pt to public health authority
- All close family members, close contacts at work and home are screened (sputum examination or Mantoux test)
TB screening?
- New entrant into UK should be screened via clinical exam and CXR
- Also consider screening in deprived urban areas
TB hygiene?
- Cover mouth when sneezing or coughing
- Avoid spitting in open air
- Good household ventilation
- Limited prolonged contact with people who have TB whilst their sputum remains positive
- isolation
epidemiology of LC?
- 3rd most common cancer in UK
- Most common cause of cancer death in the UK (50% of people who die from lung cancer are >75)
- 9/10 cases occur in people >60
where is it higher
lung cancer incidence?
Lung cancer incidence currently higher in high income countries but is set to change as smoking patterns change
lung cancer cases that are preventable?
80%
RF for LC?
- Cigarette smoking
- asbestos
- envr exposures
- air pollution
- prev radiation to chest
- chronic infections - HIV, TB