Introduction Many autoimmune diseases, including rheumatoid arthritis (RA), share common
mechanisms; however, population-based studies of the magnitude of multiple autoimmune …

Objective Since comorbidities such as autoimmune diseases may be associated with
rheumatoid arthritis (RA) risk, we hypothesized that a family history of these other conditions …

Objective To determine the prevalence of comorbidities in rheumatoid arthritis (RA), discover
which comorbidities might predispose to developing RA, and identify which comorbidities …

Frequency of Polyautoimmunity in Patients With Rheumatoid Ar... : JCR: Journal of Clinical
Rheumatology Frequency of Polyautoimmunity in Patients With Rheumatoid Arthritis and …

Objective To determine frequency, demographic and treatment characteristics of patients
with an overlapping second autoimmune illness (2nd AI). Methods We analysed two cohorts …

Rheumatologists must be aware of the risk of infection, atherosclerotic events, and cancers
in their patients. As prognosis for rheumatic disease patients continues to improve, the …

Objective To identify differences in multimorbidity and individual comorbidities among
individuals with rheumatoid arthritis (RA), separated by race and ethnicity. Methods This …

Objectives Rheumatoid arthritis (RA) is one of the most common systemic inflammatory
diseases, but its etiology is still not fully known. The aim of this preliminary study was to …

Objective Recognizing that the interrelationships between chronic conditions that complicate
rheumatoid arthritis (RA) are poorly understood, we aimed to identify patterns of …

Background Based on different genetic and environmental risk factors and histology, it has
been proposed that rheumatoid arthritis (RA) consists of 2 types: autoantibody-positive and …