CD40LG and coronary artery disorder: A total of 11 cross-sectional studies were identified that explored the association between the degree of CAD, as quantified by CAG, intravascular ultrasound (IVUS) or near-infrared spectroscopy (NIRS) and IgG oxLDL autoantibodies [15,18,22,23,24,25,26,27,28,29,30], whilst five studies evaluated the relationship with IgM oxLDL autoantibodies [18,22,25,26,30].