Fig. 3

Impact of prediabetes on risk of MACE compared to normoglycemia or diabetes in overall and subgroups. Hazard ratio (HR) was calculated by univariate Cox regression analysis. Vertical dotted line indicated the HR value of 1. BMI: body mass index, STEMI: ST-segment elevation myocardial infarction, NSTEMI: non-ST-segment elevation myocardial infarction, DM: diabetes, pre-DM: prediabetes, CI: confidence interval