SLE Flashcards
more common in …
women
asians
when does it usually present
young-middle aged aduls
often takes a X course
relapsing remitting
flare up and periods where symptoms improced
pathophysiology
ANA antibodies to proteins within cells nucleus
immune system targets these proteins and causes inflammatory response
presentation
fatigue weight loss arthralgia + myalgia fever photosensitive malar rash lymphadenopathy splenomegaly SOB pleuritic chest pain mouth ulcers hair loss raynaud's
Ix
autoantibodies FBC CRP and ESR Ig urinarlysis renal biopsy
FBC shows
normocytic anaemia of chronic disease
autoantibodies
anti-nuclear antibodies
anti-double stranded DNA (anti-dsDNA)
types of ANA
anti-smith anti-centromere anit-ro and anti La anti-scl-70 anti-jo-1
diagnosis
SCLICC or ACR criteria
complications
CVD infection anaemia of chronic disease pericarditis pleuriris ILD lupus nephritis optic neuritis, transverse myelitis recurrent misscarriage VTE if antiphosholipid syndrome
first line treatments
NSAID
steroids - prednisolone
hydroxychloroquine (1st for mild SLE)
suncream and sun avoidance
commonly used immunosuppresents in resistant/more severe SLE
methotrexate mycophenolate mofetil azathioprine tacrolimus ciclosporin leflunomide
Mx severe/resistant
biologic therapoes
rituximab
belimunab
rituximab
cd20 monoclonal antibody