Gout & SLE - 405 Flashcards
gout
a disruption in uric acid metabolism that caues deposits of urate salts in certain tissues (such as in or around the joints)
gouty arthritis
-urate crystals in synovial fluid
-acute, painful inflammation
chronic tophaceous gout
advanced stage of gout w/ the development of tophi (small white nodules composed of urate crystals that can be see upon assessment)
gouty arthritis is caused by
-increase uric acid production
-decreased uric acid excretion in the kidneys
-increased intake of foods containing purine
-drug induced (secondary GA)
modifiable risk factors of gout
hyperuricemia, obesity, hypertension, hyperlipidemia, CV disease, DM, CKD, dietary factors, alcohol, meds
gouty arthritis CM
-pain (intense, mornings, great toe)
-cannot have anything touch where the pain is
-inflammation: edema, tenderness, redness
-fever & malaise
-peaks at 24-48hrs, takes 5-10 days for flare to end
are tophi painful
no but cause body image disturbance and impairs use of hands
increase in weight gain causes
increase in gout
if overweight w/ gout: kcal restriction, inc protein, complex carbs & dec sat fat + dec sugar sweetened bevs & avoid flare foods like fatty meals, organ rich foods, beer and distilled spirits
recommendations for people w/ gout
1) lose wt
2) take meds
3) eat recommended diet
dx of gout
-elevated uric acid
-24 hr urine collection (can tell what is cause)
-synovial fluid tested (gold standard but rarely done)
gout collaborative care
-address modifiable risk factors
-pain control & joint immobilization during flares
-encourage fluids
-drug therapy (primary therapy)
gout drug therapy
acute: colchicine (dramatic relief within 12-24 hrs) & NSAIDs
prophylactic: allopurinal (2-6wk onset)
lupus
an autoimmune, multisystem inflammatory disease that is chronic w/ unpredictable remissions & exacerbations of flares
who is most affected by lupus
females ages 20-40
+genetic, hormonal, environmental & immunologic in origin
+AA
lupus typically affects
skin, joints, serous membranes, + renal, hematologic & neurologic systems
lupus CM
-joint pain (earliest sx): fingers, wrists & knees
-dont feel well for awhile but dont know why
-polyarthralgia in the morning
-pain & stiffness moves through body and usually doesn’t affect both sides in the same way
-joints are swollen and warm
-photosensitivity + butterfly rash
-lupus nephritis w/n 5yrs & lupus cerebritis
-anemia, thrombocytopenia, mild leukopenia
-unexplained fever
-extreme fatigue
-raynauds phenomenon
lupus CM (objective cues)
-unusual hair loss
-edema in legs or around eyes
-ulcers of mouth & nose
-pleurisy & pericarditis
-diff concentrating, confusion
-depression
-headaces
-seizures
-finger deformities
dx of lupus
-H&P
-no specific test
-ANA is positive in almost all patients
-anti DNA is most specific to lupus
-elevated inflamm markers
-serum complement decreased
-CBC: low RBC, WBC & platelets
-urine: proteinuria, hematuria, blood cell casts (indicating kidney involvement)
lupus drug therapy
very individualized
hydroxychloroquine (almost all will be on) + NSAIDs & short term steroids (<7.5 mg/d)
drug therapy if severe lupus
intensive immunosuppressants (methotrexate) & high dose steroids to halt issue injury
lupus triggers
-ultraviolet light / sunlight
-abruptly stopping drug therapy
-avoid infections
psychosocial issues r/t lupus
-pain & fatigue
-chronicity
-pregnancy/sexual counseling
-body image disturbances