CRP and type 2 diabetes mellitus: In this study, in T2DM, IGT, and NGT three groups, significantly higher plasma levels of Fins, FBG, 2hPG, HOMA-IR, TC, TG, LDL-C, and CRP were detected in T2DM subjects compared with NGT subjects (P < 0.01), and only the level of Fins, FBG, 2hPG, HOMA-IR, HbA1c, CRP, and LDL-C in NGT patients were obviously different with IGT patients.