Gout Meds Flashcards
Colchicine Class
Leukocyte migration inhibitor
Colchicine MOA
Inhibits leukocyte migration, phagocytic activity
Colchicine Indication
acute gout
Colchicine SE
- myopathy
2. bone marrow suppression
Colchicine Contra
- CKD
2. hepatic disease
Colchicine Other
for people who can’t use NSAIDs
low therapeutic index
Probenacid Class
Uricosurics
Probenacid MOA
blocks PCT reabsorption of uric acid
Probenacid SE
- hepatic toxicity
2. nephtolithiasis
Probenacid Contra
- h/o uric acid stones
- neuropathy
- egfr
Probenacid dx-dx
- NSAIDs
2. increases abx
Probenacid other
- counteracted by ASA
2. 5-12 months to decrease gout attacks
Allopurinol Class
Xanthine Oxidase Inhibitor
Allopurinol MOA
Inhibits xanthine oxidase, blocks uric acid formation
Allopurinol Indication
gout prophylaxis
Allopurinol SE
- Stevens-Johnson
- Hypersensitivty syndrome
- decrease bone marrow
Allopurinol dx-dx
- theophylline
2. warfarin
Allopurinol other
- long t1/2, accumulates in CKD
- NOT for acute
- rash w/ampicillin/amoxicillin
- don’t treat non-sxs hyperurcemia
Febuxostat Class
Nonpurine, Xanthine Oxidase
Febuxostat MOA
selectively inhibits xanthine to decrease uric acid production
Febuxostat Indication
management of hyperurcemia in gout
Febuxostat SE
- liver fxn
2. arthralgia
Febuxostat dx-dx
- increase azathioprine, theophylline
Febuxostate Other
use NSAID or colchine as bridge for first 6 months