September 7, 2012 — Elevated rheumatoid factor (RF) levels in healthy patients may be a strong predictor of future rheumatoid arthritis (RA), according to data from a prospective cohort study ...

Men and women with raised levels of an antibody known as rheumatoid factor in their blood have up to a 26-fold greater long term risk of developing rheumatoid arthritis, finds a study published on bmj ...

When persistent joint pain strikes, the search for answers often leads to a crucial diagnostic tool: the rheumatoid factor test. This relatively quick blood analysis serves as a window into the immune ...

Please provide your email address to receive an email when new articles are posted on . Rheumatoid factor negativity and low C-reactive protein levels are linked to sustained remission. A shorter ...

At selected visits, levels of CD19+ B cells and CD3+, CD4+, and CD8+ T cells were measured by fluorescence-activated cell sorting, and immunoglobulin (IgG, IgA, and IgM) concentrations and rheumatoid ...

DEAR DR. ROACH: Is there a possibility of having some type of rheumatoid arthritis (RA), even though it doesn’t show up clearly in the blood work? (My CRP level was 0.3, rheumatoid factor was 10, anti ...

More than 18 million people worldwide suffer from rheumatoid arthritis, including nearly 1.5 million Americans.

Despite the rising incidence of rheumatoid arthritis (RA), extra-articular manifestations have become rare in the era of modern treat-to-target therapy. However, they still present clinical challenges ...