Lupus and AS Flashcards
What is the main culprit of SLE?
auto-antibody production
What organ does SLE target?
All organs; multi system inflammatory disease
Triggers of SLE?
genetics
hormones
Viral Infections
UV exposure
Smoking
Stress
Drug-induced
Main drugs that can trigger SLE?
Procainamide
Hydralazine
Quinidine
Isoniazid
Chlorpromazine
Minocycline
TNF-inhibtors
When does drug-induced lupus develop?
within weeks to years after starting agent
Does drug induced lupus go away when d/c offending drug?
Yes, slowly resolves
Gender more prevalent for SLE?
women
Ethnicity’s more common for SLE?
african
asian
hispanic
4 main symptoms seen in almost all SLE pts?
fatigue
fever
myalgia
wt fluctuations
Malar rash characteristics?
acute onset, lasting hours to days
Discoid rash?
occurs anywhere above the waist, aggravated by UV light
What are other common dermatologic manifestations of SLE besides malar and discoid rashes?
nasal and mouth ulcers
Musculoskeletal maifestations of SLE?
arthritis
osteonecrosis
osteoporosis
fractures
myalgia
weakness
atrophy
fibromyalgia
Renal manifestations of SLE?
proteinuria
hematuria
pyuria
glomerular nephritis
can lead to renal fibrosis and necrosis
Pulmonary manifestations of SLE?
pleurisy, coughing, and dyspnea to start. progresses to:
pneumonitis
interstitial lung disease
pulmonary HTN
shrinking lung syndrome
Alveolar hemorrhage
Neurologic manifestations of SLE?
depression, anxiety and mania common
acute psychosis
general cognitive dysfunction
seizure disorders
neuropathies
movement disorders
stroke
CV manifestations of SLE?
pericarditis
valvular disorders
conduction abnormalities
increased risk of CAD and HTN
Vascular manifestations of SLE?
raynaud phenomenon
vasculitis
thromboembolic disease risk increased
GI manifestations of SLE?
esophagitis
intestinal obstruction
pancreatitis
peptic ulcer disease
What is the major cause of GI manifestations of SLE?
adverse medication reactions + acute illness
How is SLE diagnosed?
When 4 or more of ____ are present:
malar rash
discoid rash
renal disorder
neurologic disorder
hematologic disorder
anti-nuclear antibodies
photosensitivity
oral ulcers
arthritis
serositis
immunologic disorder
Who has worse outcomes of SLE?
severe flares
severe organ involvement
renal disease
very young/old onset
male
antiphospholipid antibody syndrome
What is SLE’s mortality rate compared to general population?
2-3x higher
what % of SLE pts live normal life spans?
80-90