MOS Pharm Flashcards
glucocorticoid role
potent anti-inflammatory with rapid onset of action
glucocorticoid MOA
regulation of transcription: suppression of macrophage activation, cellular immunity, cytokine production, WBC trafficking to sites of inflammation
suppressive action on hypothalamic pituitary axis
glucocorticoid adverse effects
CNS effects, fluid retention, weight gain, hyperglycemia, cushings, HTN, infection, osteoporosis, cataracts, avascular necrosis, proximal myopathy
What to do before starting glucocorticoids?
PPD testing
review/update immunizations
consider bone health
Hydroxychloroquine action
anti-malarial agent
anti-inflammatory effects: inhibition of TLR, decreased cytokines, lymphocytes and NK cell activity
mild anti-coagulant
hydroxychloroquine indications
SLE, RA, Sjogren
hydroxychloroquine contra-indications
pre-existing retinopathy
G6PD deficiency
Hydroxychloroquine side effects/adverse effects
rash, GI
retinal toxicity, myopathy, cardiomyopathy
hydroxychloroquine is known to prevent what?
SLE flare ups
methotrexate moa
dihydrofolate reductase inhibition
methotrexate indications
rheumatic diseases, inflammatory myopathy or arthritis
Drug of choice RA
methotrexate side effects
nausea, fatigue, mucosal ulcerations, hepatotoxicity, bone marrow toxicity, pneumonitis
methotrexate warnings
teratogenic
drug interaction with sulfamethoxazole
leflunomide actions
dihydroorate dehydrogenase inhibitor
reduces de novo pyrimidine synthesis
reduces activated T cells
leflunomide indications
inflammatory arthritis, SLE
unique about leflunomide?
long half life
side effects and toxicities of leflunomide
side-effects: rash, alopecia, diarrhea
toxicities: liver, bone marrow
azathioprine moa
immunosuppressant
azathioprine indications
SLE, systemic vasculitis (maintenance therapy in ANCA vasculitis), inflammatory myopathy
azathioprine side effects and toxicities
SE: GI, fever, rash, anaphylaxis
tox: infections, bone marrow, hepatotoxicity, malignancy
draw backs and advantage of azathioprine
drug interactions: allopurinol, sulfasalazine, trimethoprim, ACEi
Advantage: Safe in pregnancy!
mycophenolate mofetil moa and application
immunosuppressant
application in organ transplantation, SLE, scleroderma lung disease, inflammatory myopathy, vasculitis
mycophenolate mofetil side effects and adverse effects
SE: dyspepsia, diarrhea, abdominal pain, headache, rash
adverse: infection, bone marrow suppression, malignancy
cyclophosphamide moa and indications
alkylating agent
organ threatening manifestations of SLE, systemic vasculitis, systemics sclerosis-lung, and RA
cyclophosphamide administration
oral: greater toxicity and efficacy
monthly IV is preferred, protects bladder from dysplasia (lupron preserves ovarian function in women)
cyclophosphamide side effects and tox
SE: nausea, alopecia
Tox: infection risk, bone marrow, infertility, hemorrhagic cystitis, bladder malignancy, hem malignancy
TNF alpha inhibitors (5)
etanercept, infliximab, adalimumab, certolizumab, golimumab
TNF alpha inhibitor indications
RA, psoriasis, psoriatic arthritis, JIA, AS, Crohn’s
avoid in lupus! worsens disease
TNF alpha inhibitor adverse effects
TB and hepatitis B re-activation
TNF alpha inh cautions
pancytopenia, transaminitis, autoantibody formation,
NO LIVE VACCINES
Rituximab MOA
monoclonal antibody CD20
MOA: B cell depletion
rituximab indications
RA, ANCA vasculitis (GPA and MPA)
also, but less often: cryoglobulinemia, SLE, Sjogren
rituximab adverse effects
infusion reactions, HTN, athralgias
INFECTIONS, NO LIVE VACCINES
Tocilizumab moa
blocks IL6 signaling
tocilizumab indications
RA, JIA, Giant cell arteritis
tocilizumab adverse effects
infusion reactions, infections, cytopenia, dyslipidemia, GI perforation
NO LIVE VACCCINES
belimumab moa
blocks action of B lymphocyte stimulator
Belimumab indication
SLE which has been refractory to standard therapy
used for moderate, non-organ threatening disease, no role in first line therapy for renal or CNS
belimumab adverse effects
hypersensitivity reactions, serious infections, depression
IVIg indications
SLE
safe in pregnancy