Influence of Insulin Resistance and TNF-α on the Inflammatory Process, Oxidative Stress, and Disease Activity in Patients with Rheumatoid Arthritis

Figure 2

Plasma TNF- levels in patients with rheumatoid arthritis with (IR+) or without () insulin resistance and using (TNF+) or not using () anti-TNF-. Kruskal-Wallis test with Dunn’s posttest. G1: IR− TNF−; G2: TNF+; G3: IR+ ; and G4: IR+ TNF+. versus G1, ; versus G3, ; versus G1, ; and versus G3, .