Risk Scores Flashcards
What is the difference between abcd2, chadsvasc + qrisk3?
Abcd2 - stroke risk after TIA
Chadsvasc - stroke risk with a fib
Qrisk3 - CVD risk within 10yrs
What score assesses stroke risk with atrial fibrillation?
CHADSVASc
What score assesses risk of cardiovascular disease within 10yrs?
QRISK
What score assesses risk of osteoporotic fracture?
FRAX
What score assesses risk of DVT?
Well’s score
What score assesses stroke risk after TIA?
Abcd2
What does CHA2DS2 stand for?
C-congestive heart failure
H-hypertension
A-age 75+
D-diabetes mellitus
S-stroke/TIA/thrombo-embolism Hx
What does VASc stand for?
V-vascular Hx
A-age 65-74
Sc-sex female
What CHADSVASc areas score 2 points?
Age 75+
Previous stroke/TIA/thrombo-embolism
What CHADSVASc score would require action?
1+ in men
2+ in women
What action would you take for a raised CHADSVASc score?
Prescribe anticoagulation
DOAC e.g. apixaban
What is a high QRISK score?
20%+
Name the 10 areas explored in the QRISK score
Age
Sex
Diabetes
Smoking
Angina/MI in 1st degree relative
AF
BP Tx
Rheumatoid arthritis
BMI
Chronic kidney disease
At what risk % are statins offered with QRISK?
10%+
What action would you take for a raised QRISK score?
Prescribe statins e.g. atorvastatin
Name the 10 areas explored with the FRAX score
Age
Sex
Weight + height
Fracture Hx
Parental hip fracture
Smoking
Steroid use
Rheumatoid arthritis
Osteoporosis
Alcohol
What ages can the FRAX score be used for?
40-90yrs
What action would you take for someone with a low FRAX risk?
Lifestyle advice, reassess in 5yrs
What action would you take for someone with a medium FRAX risk?
Measure bone mineral density
What action would you take for someone with a high FRAX risk?
Offer oral bisphosphonates e.g. alendronic acid
What would you ask about to assess diabetes risk (9)?
Age
Sex
Ethnicity
1st degree relative w/ diabetes
Waist circumference
BMI-height + weight
Hypertension
Physical activity
Alcohol
What action would you take for someone with a raised diabetes risk score?
Lifestyle advice-healthy eating = physical activity
Consider medications e.g. metformin-biguanide
What areas would you explore for Well’s score? (9)
Active cancer
Major surgery <12wks
Bedridden >3 days
Previous DVT
Leg swollen
Large veins which aren’t varicose
Pitting oedema
Calf-one >3cm bigger than other
Tenderness
What Well’s score indicates a DVT/PE is likely?
2+ for DVT
4+ for PE
What action would you take for a patient with a Well’s score of 4+?
Order CTPA - computed tomography pulmonary angiogram
What action would you take for a patient with a Well’s score of 2+?
D-dimer
Prescribe DOAC e.g. apixaban
What does ABCD2 stand for?
A-age 60+
B-BP > 140/90
C-clinical features-unilateral weakness (2), speech impairment
D-duration 10-59min =1
60+ =2
Diabetes
What would you do if someone had an ABCD2 of 4+?
Admit
Dual antiplatelet therapy (aspirin + clopidogrel)
What does orbit assess?
Bleeding risk in patients on anti-coags for a fib
What should you ask about for orbit (6)?
Age >74
Sex
Hb <13
Bleeding Hx e.g. GI bleeds, haemorrhagic stroke
GFR < 60ml/min/1.73m2
Tx with antiplatelets
What is a high ABCD2 score?
4+
What questions about drug Hx should you ask for diabetes risk score?
On antihypertensives?
Ever been on steroids?
What questions about social Hx should you ask for diabetes risk score?
Smoking
BMI
Waist circumference
What is a moderate diabetes risk score?
22/47
What is a high diabetes risk score?
33/47
What should you do for someone with a moderate/high diabetes risk score?
Send to GP with letter + instructions to discuss T2DM risk
Go through factors that contributed to person’s score
What q’s should you ask about PMHx for QRISK3?
Diabetes
CKD
A fib
Rheumatoid arthritis
SLE
Migraines
What q’s should you ask about drug Hx for QRISK3?
Antihypertensives
Steroids
Atypical antipsychotics e.g. clozapine/risperidone
What q’s should you ask about PMHx for FRAX?
Fracture in adult life?
Rheumatoid arthritis
Secondary osteoporosis
Kidney failure
Hyperthyroidism
Coeliac disease
T1DM
Chronic malnutrition/malabsorption
What is a T score?
Bone density compared to a healthy 30yr old
What is a Z score?
Compares condition of bone to someone of same age/sex/ethnicity
What q’s should you ask about drug Hx for FRAX?
Glucocorticoids e.g. prednisolone, dexamethasone
Lithium
What advice would you give to manage a FRAX score <10%?
Sufficient calcium-need more if female 50+, male 70+
Vit D
Less caffeine
Stop smoking
30 mins weight bearing exercise
Adequate protein
Decrease risk of fall e.g. move rugs, good lighting
What type of medication is clopidogrel?
P2Y12 inhibitor
Name an anticoagulant
Warfarin
Name an antiplatelet
Aspirin
What q’s should you ask about the leg for Well’s?
Localised tenderness?
Entire leg swollen?
Calf swelling >3cm?
Pitting oedema?
Collateral superficial veins?
Red?
What q’s should you ask about PMHx for Well’s?
Bedridden recently?
Recent major surgery?
Active cancer?
Previous DVT?
What should you do for patients with a Well’s score >3?
D-dimer test
US of legs
Anticoag treatment-apixaban