Fig. 2

Random-effects meta-analysis testing for effect measure modification by diabetes comparing DES-based PCI to CABG using relative risks for the composite endpoint of all-cause mortality, myocardial infarction, stroke, or unplanned revascularization in RCTs. 1 = DM, 0 = non-DM; CABG, Coronary artery bypass graft; CI, Confidence interval; DES, Drug-eluting stents; ES, Estimate