Autoimmune Tests

by | Jan 19, 2021 | Articles, Autoimmune, Conditions

TestsDisease (% of time positive)
ANALupus (95%)
Homogenous (diffuse)Lupus, MCTD, drug induced lupus
SpeckledLupus, sjorgrens, scleroderma, polymyositis, RA, MCTD
NucleolarScleroderma, polymyositis
Centromere (peripheral)Scleroderma, CREST
Drug induced Lupus
Lupus
ENA panel
Anti-RNPMCTD (95%), lupus, scleroderma
Anti-SmLupus (30%), very specific
Anti-SS-A (Ro)Sjogrens (75%), lupus, scleroderma
Anti-SS-B (La)Sjogrens (60%), lupus, scleroderma
Anti-Scl-70Scleroderma (60%), very specific
Anti-Jo-1Polymyositis (30%), pulmonary fibrosis
Antiphospholipid Syndrome
RFRA
CCP antibodies
PA (90%), gastritis (50%), thyroiditis (30%), etc
ASO titerPast Strep infection
ANCA
pANCAIBD, esp Ulcerative colitis
ASCAIBD, esp Crohns
anti-CBir1esp Crohns, more aggressive
anti-Omp Cesp Crohns, more aggressive
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