Clinical Study

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

Figure 1

Plasma TNF- levels in healthy subjects (controls) and in patients with rheumatoid arthritis with (IR+) or without () insulin resistance. Kruskal-Wallis test with Dunn’s posttest. versus control, ; versus control, ; versus , .