TNF and coronary artery disorder: However, significant differences of both TNF-α (7.1 [6.7-8.3]) versus 6.4 [5.8-7.9] pg/ml) and nitrotyrosine (1.01 [0.82-1.17] versus 0.83 [0.74-1.01] μmol/l) were able to be demonstrated at 2-hr after 75 g-OGTT between CAD and non-CAD patients (both P values < 0.05) (Figure 2 and Table 2).