RISK SCORES Flashcards
Q-risk:
What is it?
Risk of having a heart attack or stroke over the next 10 years
Q-risk:
What personal information do you need?
- Age
- Sex
- Ethnicity
- BMI - height and weight
- Postcode
Q-risk:
What PMHx do you need?
C.A.R.D
- Chronic kidney disease (stage 4/5)
- Atrial fibrillation
- Rheumatoid arthritis
- Diabetic status
Q-risk:
What DHx, FHx and social Hx do you need?
DHx: Existing hypertension treatment
FHx: Angina or heart attack in a 1st degree relative <60
Social Hx: Smoking status
Q-risk:
What investigations for direct measures?
- Cholesterol/ HDL ratio
- Systolic blood pressure
Q-risk:
What do the results mean?
<10% = low risk 10-20% = moderate risk >20%= high risk
Q-risk:
Management for risk <10%
- ADVICE that although the risk is low, it can be lower
- CONSERVATIVE:
- stop smoking
- exercise
- diet change
- weight loss
- disease control and adherence to medications
Q-risk:
Management for risk >10%
- ADVICE on relevant lifestyle factors to reduce the risk
- REVIEW relevant comorbidities that may not be optimally treated.
- DISCUSS statins (lipid modification therapy)
Negatives of statins
Common side effects of statins include nausea, vomiting, and aches and pains in the muscles and joints. You may also have constipation, gas, or diarrhea.
CHA2DS2-VASc:
What is it?
Risk of stroke in AF patients, to see whether they should be put on anti-coagulants.
CHA2DS2-VASc:
What personal information do you need?
- Age (>75, 65-74)
2. Sex- female
CHA2DS2-VASc:
What PMHx do you need?
C.H.D.V.S
- Congestive heart failure
- Hypertension
- Diabetes
- Vascular disease
- Stroke/TIA history
CHA2DS2-VASc:
Score 0 or 1 female
Risk : Low
Advice: avoid alcohol, smoking, healthy diet, exercise
Anticoagulant: None
CHA2DS2-VASc:
Score 1 male
Risk: Moderate
Advice: avoid alcohol, smoking, healthy diet, exercise
Medication: Oral anticoagulant to be considered e.g. warfarin, NOACs
CHA2DS2-VASc:
Score >2
Risk: High
Advice: avoid alcohol, smoking, healthy diet, exercise
Medication: Oral anticoagulant highly recommended e.g. warfarin, NOACs
What do you do for those already on anticoagulants?
- Manage modifiable risk factors for bleeding (HAS-BLED score, uncontrolled HTN, concurrent use of aspirin or NSAID, harmful alcohol consumption)
- For those on warfarin - assess anticoagulation control
- For those on apixaban, dabigatran, rivaroxaban - monitor the drug
Negatives of warfarin
Positive of warfarin
- Daily INR
- Teratogenic
- Can interfere with other medications
- Increased bleeding risk
- Diet control
- Reversible with vitamin K (++++)
Negatives and positives of NOACs
- Non-reversible
- Increased bleeding risk
- Expensive
- Contraindicated w/ renal impairment and history of GI bleed
FRAX score
Risk assessment tool for estimating 10 -yr risk of osteoporotic fracture in untreated patients
FRAX:
What personal information do you need?
- Age
- Sex
- Weight (kg)
- Height (cm)
- Femoral neck BMD (g/cm2)
FRAX:
What PMHx do you need?
P.S.R
- Previous fractures
- Secondary osteoporosis: due to medical condition or treatment
- Kidney failure, Cushing’s, coeliac, MS, hyperthyroidism, hyperparathyroidism , diabetes.
- Rheumatoid arthritis
FRAX:
DHx
- Glucocorticoids
- Lithium
- Barbiturates
FRAX:
FHx
Parental fractured hip/ any other fractures
FRAX:
Social Hx
- Smoker
- Alcohol intake (3 or more units/day)
What does the T-score mean?
What is the management for each?
A T-score shows how much your bone density is higher or lower than the bone density of a healthy 30-year old adult.
-1 and above: normal bone density (do not need osteoporosis medicine)
between -1 and -2.5 – osteopenia (weight bearing exercises, x smoking, should consider medication like Ca+2 and Vit D when they have certain risk factors)
-2.5 and below – osteoporosis (should consider taking an osteoporosis medicine e.g. bisphosphonates)
ABCD2:
Risk of stroke after a TIA
ABCD2:
What personal information do you need?
- Age >60
- Clinical features of the TIA (unilateral weakness, speech difficulty without weakness)
- Duration of the TIA (>60 mins, 10-59)
ABCD2:
What PMHx do you need?
- AF present (funny heart beats)
- Diabetes
- Any other TIAs in the past? How long apart were they?
ABCD2:
What do the scores mean?
- Score 1-3 (low risk) = investigate and referral within one week
- Score 4 (high risk) or more= investigate and referral within 24 hours.
What advice and medication should you give someone who is at a high risk?
ADVICE: DO NOT DRIVE for 1 month, diet, exercise, smoking stop, diabetes control, BP control
MEDICATION: antiplatelets, statin
WELLS score
Probability of developing a DVT/ PE
WELLS score
What things should you ask in the HxPC?
- Any paralysis, paresis or recent immobilisations
- Localised tenderness
- Entire swollen leg
- Calf swelling 3cm larger than asymptomatic side
- Pitting oedema on symptomatic leg
- Collateral superficial veins
- Any alternative diagnosis (baker’s cyst, cellulitis) -2 points
WELLS score
What PMHx do you want to know?
- Active cancer (treatment ongoing, within 6 months or palliative)
- Recently bed ridden >3 days
- Any minor surgery
- Previous DVT
WELLS score
What DHx and social Hx do you want to know?
- Any recent long haul flights?
- Smoking and alcohol
- Any HRT or oral contraceptive pill
WELLS score: for dvt
Less than or equal to 1
DVT unlikely = D-dimer test
WELLS score: for dvt
More than or equal to 2
DVT likely = D dimer and USS
WELLS score: for PE
<4= d-dimer 2-6= d-dimer and CTPA >6= CTPA/ V/Q scan
What is a d-dimer test?
This test measures the amount of D-dimer, a type of protein the body produces to break down a blood clot. D-dimer is normally undetectable in the blood but it is produced when the body is trying to break down a blood clot.
Medication for DVT?
- LMWH (dalteparin)
- Anti-coagulants
Lifestyle advice for those with DVT?
- diet
- exercise
- smoking cessation
Diabetes risk :
What factors to ask in HxPC?
- polyuria,
- polydipsia
- unexplained weight loss
- visual blurring
- genital thrush
- lethargy
Diabetes risk :
What factors to ask in personal info?
Age Gender Ethnicity Waist measurement BMI (height/weight)
Diabetes risk :
What factors to ask in FHx?
- Diabetes
- High BP
Diabetes risk :
What factors to ask in PMHx?
- hypertension (any meds for it)
Scoring for diabetes risk
Low (0-6)
Increased (7-15)
Moderate (16-24)
High (25-47)
Lifestyle advice for diabetes
Regular meals ( keep food and activity diary) Portion size Decrease fat Limit sugar Decrease salt Moderate alcohol Exercise (150mins/week)
5Ts of diabetes
- Toilet
- Thirsty
- Tiredness
- Thrush
- Thinner