Risk Assessment Tools B Flashcards
Describe the risk assessment osteoporotic fracture
FRAX assessment tool
Describe the FRAX assessment tool
Risk of osteoporotic fracture
What are the 3 sections of scoring of the FRAX assessment tool
High risk - >10% (red zone)
Intermediate risk - but below 10% (orange zone)
Low risk - below 10% (green)
Name the frax score mnemonic
FRAX SCORE
Name the risk factors of FRAX score
Fracture
Rheumatoid arthiritis
Age + ethnicity
X -sex
Smoking (current)
Corticosteroids
Osteoporosis - secondary
Relative - parental hip fracture
Ethanol > 3 units per day
What are the secondary causes of osteoporosis
Nutritional deficiencies
IBS/Coeliac disease
Type 1 diabetes
Uncontrolled hyperthyroidism
Hypogonadism
Early menopause < 45 years
CKD, chronic liver disease
Osteogenesis imperfecta in adults
What’s a key piece of information you want to know about in FRAX score
Have you had a DEXA scan
If someone has a FRAX risk score > 10% what do you give
Bisphosphonates (alendronic acid) + calcium and vitamin D
Risk appropriate exercise and falls prevention
If someone is at low FRAX score risk (<10%)
Calcium, vitamin D + risk appropriate exercise
How much calcium should be recommended for people with increased risk of fragility fracture
1000 mg/day
What does a DXA scan measure
Bone density in neck of the femur
What is T-score
Standard deviation of units above or below the average bone density neck of femur of a young and healthy person
What does a T-score of +1 to -1 mean
Your bone density is in normal range for a young and healthy person
What does a T-score of -1 to -2.5 mean
Bone density is slightly below the normal range for a young and healthy person
= osteopenia
What does a T-score of < -2.5 mean
Osteoporosis
What does Z-score mean
Compares your bone density to people of the same age
Having a low Z score may indicate that another condition or medicine is affecting your bone density levels
What is the risk factor for suspected of a DVT
Wells score
What does the wells score measure
Risk of a DVT
What is the mnemonic for Wells score
EMBOLISM
Describe the mnemonic for Wells
Embolism history
Malignancy
Bedridden (> 3days), surgery (last 12 weeks requiring general or regional)
Own blood - haemoptysis
Leg DVT symptoms
Increase HR > 100
Sign DVT
Most likely diagnosis
Name 3 signs of a leg DVT
Swollen calf
Pitting oedema in calf
Local tenderness in calf
Describe the investigation if DVT is likely after Wells score
Offer proximal leg ultrasound scan with results available after 4 hours
If cannot be carried out = D-dimer
Describe the treatment if a DVT is unlikely after wells score
Offer D-dimer test
What is the first line treatment for DVT (Wells score)
DOAC
2nd line = warfarin