TAT and angina unstable: TG, thrombin generation; TF, tissue factor; ETP, endogenous thrombin potential; TAT, thrombin-antithrombin complexes; AT, antithrombin; ACS, acute coronary syndrome; STEMI, ST-segment elevation myocardial infarction; NSTEMI, non-ST-segment elevation myocardial infarction; UA, unstable angina.