This prospective study was designed to analyze the incidence and the factors associated with impairment in left ventricular systolic function (LVSF) overtime in patients with rheumatoid arthritis (RA) without overt cardiac disease. In particular, we verified the hypothesis that a relationship between worsening of LVSF and markers of RA disease activity exists. | Nội dung Text Disease activity and anticitrullinated peptide antibody positivity predict the worsening of ventricular function in rheumatoid arthritis