ANA判讀的臨床意義
Disease ANA陽性結果比率(%)
ANA試驗對於疾病判讀臨床意義  
SLE 95-100
Systemic sclerosis (scleroderma) 60-80
ANA試驗對於疾病判讀稍為有臨床意義  
Sjogren syndrome 40-70
Id opathic int lammatory myositis (dermatomyositis or polymyositis) 30-80
ANA對於疾病的監控或是病程有意義  
Juvenile chronic oligoaticular arthritis with uveitis 20-50
Raynaud phenomenon 20-60
ANA陽性結果診斷的標準之一  
Drug-induced SLE ~100
Autoimmune hepatic disease ~100
MCTD ~100
ANA對於疾病診斷無效  
Rheumatoid arthritis 30-50
Multiple sclerosis 25
Idiopathic thrombocytopenic purpura 10-30
Thyroid disease 30-50
Discoid lupus 5-25
Infectious diseases Varies widely
Malignancies Varies widely
Patients with silicone breast implants 15-25
Fibromyalgia 15-25
Relatives of patients with autoimmune diseases (SLE or SCLERODERMA) 5-25
Normal persons  
≧1:40 20-30
≧1:80 10-12
≧1:160 5
≧1:320 3