Rheu Flashcards
Are Oral corticosteroids Dmards?
No they are not. Oral corticosteroids are not DMARDS
Difference between Methylprednisolone and Prednisolone?
Essentially the same. Prednisolone is administered Orally. Methylprednisolone is administered IV.
According to NICE guidelines, patient needs a DAS assessment
anti TNF therapy
Pneumonitis is well recognized but uncommon complication
Methotrexate
Inhibit both COX-1 and COX-II
NSAIDS
All brands are parenteral
anti TNF therapy
Causes profound B-Cell lymphocyte depletion
Rituximab
Better G.I. safety than the older generation of these drugs
Cox II selective non-steroidals
Can cause temporary azospermia in young men
Sulphasalazine
Azoospermia meaning
The complete absence of sperm from the seminal fluid.
Combination therapy may be more effective than monotherapy
DMARDs
Increased risk of infection with intra-cellular pathogens
Anti TNF therapy
Highly teratogenic and abortifacient
Methotrexate
Efficacy is similar to the older generation of these drugs
Cox II selective non steroidals
Closely related drugs are used to treat Crohn’s disease
Sulphasalazine
Given as adjuvant to other drugs to treat osteoporosis
Calcium/Vitamin D
Given early in disease to slow down progression
DMARDs
Have cardiovascular risk similar to older generation of these drugs
Cox II Selective non steroidals
Helpful for bone metastases induced hypercalcaemia
Bisphosphonates
Also referred as ‘pulse’ therapy
Methylprednisolone
Do not prescribe if allergic to aspirin
Sulphasalazine
Very rapid influence on inflammatory arthritis SLE & vasculitis
Oral Corticosteroids
Well recognised to cause infertility
Cyclophosphamide
Many brands in chewable formulation
Calcium/vitamin d
Narrow therapeutic window
Paracetamol
Minimise fracture risk in people taking steroids
Bisphosphonates
Titrate dose to reduce serum urate level
Allopurinol
More side effects if TPMT enzyme deficient
Azathioprine
Most of them need regular blood monitoring
DMARDs
Osteoporosis with long term use
Oral Corticosteroids
Weight gain very common
Oral Corticosteroids
Drug interaction with allopurinol
Azathioprine
Risk of haemorrhagic cystitis
Cyclophosphamide
Risk of interstitial nephritis and fluid retention
NSAIDs
Risk of oesophagitis
Bisphosphonates
Risk of peptic ulcer
NSAIDs
Should not be stopped during an ‘attack’
Allopurinol
Key treatment for temporal arteritis (gca) and PMR
MethylPrednisolone
Often used as a ‘steroid sparing’ agent
Azathioprine
(I think othere DMARDs too, check…)
reduces hyperuricaemia
Allopurinol
Efficacy due to action on bone and muscle
Calcium/Vitamin D
Used for intra-articular and intravenous injections
Methylprednisolone
Licensed for treatment of lymphoma and rheumatoid arthritis
Rituximab
Weekly doses followed by folic acid
Methotrexate