NHS Health Check - Vascular Disease Flashcards
What are the aims of the service?
- Targets 40 to 74 year olds to increase their awareness of their vascular risk and how to minimise it.
- Improve health outcomes + quality of life
- To prevent diabetes
- To sustain increase in life expectancy
- To reduce health inequalities
- To improve convenience + accessibility
What are the most common vascular diseases?
- Coronary heart disease
- Stroke
- Diabetes
- Kidney disease
What are the signs of a stroke?
FAST Face - drooped on 1 side Arms - not able to lift, weak/numb in 1 Speech - slurred, not able to talk at all Time - call 999 immediately
What are the signs of a heart attack?
Chest Pain - pressure, tightness Pain in other parts of body Feeling dizzy Sweating Shortness of breath Feeling sick Coughing/wheezing Overwhelming sense of anxiety
What is a cardio-protective diet?
- Total fat intake = <30% of total energy intake
- Saturated fat = <10% of total energy intake
- Dietary cholesterol = <300mg/daily
- Saturated fats replaced by mono/polysaturated fats
What is the potential relationship between infection and vascular disease?
Poor oral health - endocarditis
List the 5 modifiable risk factors for vascular disease.
- Smoking
- Physical inactivity/sedentary lifestyle
- High BP
- Raised cholesterol levels
- Obesity
What is the difference between a fixed and a modifiable risk factor?
A fixed factor cannot be change whereas a modifiable one can.
List the 4 main fixed risk factors for vascular disease
- Age
- Gender
- Family history of vascular disease
- Ethnicity
What is the purpose of the QRISK3-2018 calculator?
To identify areas in which a patient is at highest risk and to identify the likelihood of a heart attack/stroke occurring in the next 10 years based on the data provided
How do I calculate BMI?
weight of a person (kg) / their height (m^2)
What is the ideal BMI range?
18.5-24.9 kg/m2
What other BMI measurements are there?
<18.5 = underweight >24.9 = overweight >30 = obese grade 1 > 35 = obese grade 2 > 40 = morbidly obese grade 3
What is the ideal BP measurement?
90/60mmHg to 120/80 mmHg
What is low BP?
Less than 90/60mmHg
What is high BP?
More than 140/90 mmHg
What is the normal total cholesterol measurement?
5.0mmol/L or less
What is the normal LDL cholesterol measurement?
3.0mmol/L or less
What is the normal HDL cholesterol measurement?
1.2mmol/L or more
What is the normal TChol/HDL ratio?
4.5 or less
What is the normal blood glucose measurement when FASTING?
4 to 6 mmol/L (72 to 108 mg/dL)
What is the normal blood glucose measurement 2 HOURS AFTER EATING?
7.8 mmol/L (140 mg/dL)
Who might be prescribed statins?
People with >10% risk of developing CVD in next 10 years
What statins might be prescribed?
Atorvastatin 20mg ONCE DAILY
What do statins do?
Inhibit 3-hydroxy-3-methylglutaryl co-enzyme A (HMG CoA) reductase, an enzyme involved in cholesterol synthesis.
This reduces LDL cholesterol levels by slowing production in the liver, increasing liver’s ability to remove the LDL.
What interactions with statins are there?
LOTS
- Cytochrome P450 enzyme inhibitors lead to increased conc. of statins = inc. risk of myopathy or rhabdomyolysis
- Oral fusidic acid = fatal rhabdomyolysis (breakdown of damaged skeletal muscle)
What interactions with atorvastatin are there?
- Potent CYP3A4 inhibitors (ending with -in, -ol, -azole)
- HIV protease inhibitors (-avir)
- Ciclosporin, telaprevir, tipranavir with ritonavir, DO NOT EXCEED 10mg daily
- Erythromycin + clarithromycin = Lower max dose of atorvastatin and monitoring
What is classed as high risk in the QRISK-2018 calculator?
Score >20%
2 in 10 chance of CVD in next 10 years
What is classed as moderate risk in the QRISK-2018 calculator?
Score 10% - 20%
What is classed as low risk in the QRISK-2018 calculator?
Score <10%
What is the course of action taken if high or moderate risk?
- Treatment w medicines usually advised (statins for cholesterol or BP medicine)
- Advice to tackle any lifestyle issues given
- Signposting to relevant support
- ALL HIGH RISK REFERRED TO GP FOR FURTHER INVESTIGATION
What advice should be given to high or moderate risk patients?
- Cardio-protective diet
- Exercise 3 x 45/60 mins a week
- Reduce alcohol consumption, spread over 3 days, no more than 14 units a week
- 5 fruit + veg at least a day
Why is postcode taken into account in the QRISK-2018 calculator?
Provides a geographical measure of deprivation + socio-economic factors