Figure 1. The European Society of Cardiology 0/1-Hour Algorithm Among Patients With and Without Known Coronary Artery Disease (CAD) for Index Cardiac Death or Myocardial Infarction (MI), 30-Day Cardiac Death or MI, and 30-Day Major Adverse Cardiovascular Event (MACE).

Abbreviations: −LR, negative likelihood ratio, +LR, positive likelihood ratio; ACS, acute coronary syndrome; ED, emergency department; hs-cTnT, high-sensitivity cardiac troponin T; NPV, negative predictive value; PPV, positive predictive value.