CAT and coronary artery disorder: Our results suggested that high V/Zn ratio, MDA, TSA, LSA, TOS, OSI and low Co, Cu, Se, V, Zn, Mg, CAT enzyme activity, TAS and GSH can be associated risk factors of CAD and should be considered together with CRP, LDL-C, total cholesterol and triglycerides monitoring for development of CAD.