MSRA: Osteoporosis + Bisphosphonates Flashcards
How do we assess fracture risk?
For all post menopausal women and men 50+
(Can consider risk assessment if younger than 50 with risk factors e.g corticosteroid use
FRAX tool
Low risk: reassure and lifestyle advice
Intermediate risk: DEXA then reassess
High risk: Treat
What are the T score results of a DEXA scan?
+1 to -1: Normal
- 1.1 to -2.5: Osteopenia
- 2.5 or worse: Osteoporosis
How do we assess following fragility fractures?
If 75+, assume underlying osteoporosis and treat
If younger than 75 - DEXA
What are the indications for bisphosphonate therapy?
Pain from bone mets
Hypercalcaemia
Paget’s Disease
Prevention and treatment of osteoporosis
High dose oral corticosteroids (more than 7.5mg Pred for 3 months or longer)
What are the side effects of bisphosphonates?
Oesophageal/gastric irritation
Osteonecrosis of the jay
Atypical femoral fractures
Hypocalcaemia
How do we assess for a bisphosphonate holiday?
Review at 3-5 years
If 75+ or hip or spine fracture - continue
Everyone else - DEXA - if confirms osteoporosis then continue
If not - stop - and reassess with DEXA in 2 years
What are the contraindications to the use of bisphosphonates?
eGFR less than 35
What advice should be given to patients for how to take bisphosphonates?
Empty stomach
Lots of water
With no other medication
Stay upright for 30 minutes