The association between rheumatoid arthritis and periodontitis.

Periodontitis in rheumatoid arthritis patients, abundance and association with disease activity

Background: There are some discrepancy in association between activity of rheumatoid arthritis (RA) and periodontitis. The aim of this study was to evaluate the periodontal status of outpatients with RA.    Methods: The study was conducted in 2013-14 in a rheumatology clinic in Sari, north of Iran on 74 patients with RA.  Evaluation of RA disease activity was according to diseas...

The Relationship between Porphyromonas gingivalis and Rheumatoid Arthritis: a Cross-Sectional Clinical, Microbiological, and Molecular Approach

Background: The relationship between rheumatoid arthritis and poor oral hygiene has longbeen proven. Colonization of Porphyromonas gingivalis in the oral cavity can play an important role in rheumatoid arthritis. The aim of this study was to determine whether there is a relationship between rheumatoid arthritis disease and the presence of P. gingivalis. <stro...

Association between obesity types and anthropometric indices with rheumatoid arthritis disease

Background: Obesity is one of the causes of onset and exacerbation of rheumatoid arthritis. However, limited studies have examined the association between body composition and severity of disease. The aim of this study was to evaluate the association between severity of rheumatoid arthritis with various types of obesity and the comparison of anthropometric indices between patients with rheumato...

Studying the Association between STAT4 Gene Polymorphism and Susceptibility to Rheumatoid Arthritis Disease: An Updated Meta-Analysis

بررسی ارتباط HLA-DR4 و ساب تایپ‌های آن با ابتلا به آرتریت روماتوئید

Background: There are several evidences that genetic factors besides environmental triggers have important role in initiating the rheumatoid arthritis (RA). The aim of this study was to investigate the association of rheumatoid arthritis with different subtypes of HLA DR4 in Iranian patients. Methods: In an un-matched case control study, 110 rheumatoid arthritis patients (case) and 56 knee ost...