In Brazilian patients with a variety of known ARDs (N=138; 87 with systemic lupus erythematosus, 45 with systemic sclerosis, 11 with Sjögren syndrome, and 10 with inflammatory myopathy) and healthy ...

An ANA report has three parts: (1) a positive or negative result; (2) if positive, what the titer is; and (3) the pattern of fluorescence. ANA patterns. Titers and patterns can vary between laboratory ...

Antibodies that attack healthy proteins within the cell nucleus are called antinuclear antibodies (ANAs). Doctors may order an ANA test if you have signs or symptoms of an autoimmune disorder.

An ANA should be ordered whenever there is a strong clinical suspicion of autoimmune disease. In other words, a high pretest probability of the ANA being positive based on the clinician’s suspicion ...

Pattern on the Antinuclear Antibody-HEp-2 Test Is a Critical Parameter for Discriminating Antinuclear Antibody-Positive Healthy Individuals and Patients With Autoimmune Rheumatic Diseases Study ...