General info Flashcards
Hyperlipidaemia
High blood levels of cholesterol, triglycerides or both
Hyperlipidaemia + CVD
Hyperlipidaemia causes atherosclerosis and in turn:
- Coronary heart disease (including angina and myocardial infarction).
- Stroke.
- Transient ischaemic attack (TIA).
- Peripheral arterial disease.
Athersclerosis
Build up of fatty deposits (plaques) in an artery, causing the artery to harden/narrow, restricting blood flow.
QRISK2
Assesses cardiovascular risk in those aged 84 or under.
QRISK score > 10% = offer primary prevention.
Unsuitable in those at risk of CVD:
- Type 1 diabetes
- Established CVD
- 85+
- CKD (eGFR <60)
- Familial hypercholesterolemia
Primary prevention
Actions taken to prevent the onset of high cholesterol levels before they occur.
Given to high risk groups:
- Type 1 diabetes
- Type 2 diabetes (if CVD risk >10%)
- QRISK score >10%
- CKD or albuminuria
- Familial hypercholesterolaemia
- 85+ (reduces risk of non-fatal MI)
Lifestyle modifications
- Diet (low in saturated and trans fats, rich in fruits, vegetables, wholegrain, fibre)
- Exercise
- Weight management
- Alcohol/smoking cessation
Secondary prevention
Aimed at individuals who have already been diagnosed with hyperlipidemia or have experienced CVD events:
- CHD (angina, MI)
- Cerebrovascular disease (stroke/TIA)
- Peripheral arterial disease
Cholesterol targets
- Total Cholesterol: ≤ 5 mmol/L
- Non-HDL Cholesterol: ≤ 4mmol/L
- LDL-Cholesterol: ≤ 3 mmol/L
- HDL-Cholesterol: ≥ 1mmol/L
Causes of hyperlipidaemia - drugs
HCAAIC
Hannah Calls Ama A Ignorant cow
- Antipyschotics
- Corticosteroids
- Immunosuppressants
- Antiretrovirals (HIV drugs)
Causes of hyperlipidaemia - conditions
Hypothyroidism
Liver disease
Kidney disease
Diabetes
Family history
Lifestyle factors (smoking, excess alcohol, obesity, fatty diet)
Statin
Atorvastatin
Simvastatin
Fluvastatin
Pravastatin
Rosuvastatin
Fibrates
Bezafibrate
Ciprofibrate
Fenofibrate
Gemfibrozil
Bile acid sequestrants
Colesevelam
Colestipol
Colestyramine
Nictoinic acid group
Acipimox
Nicotinic acid
Omega-3 fatty acid
Other
Ezetimibe
Lomitapide
Alirocumab