Figure 2.

Predictive accuracy of shock index in prognosis of 28-day all-cause mortality, among various subgroups of patients admitted with non-ST-segment elevation myocardial infarction. The community surveillance component of the Atherosclerosis Risk in Communities Study, 2000–2014. ACEi/ARB, angiotensin-converting enzyme inhibitor/angiotensin receptor blocker; AUC, area under the curve from receiver operating characteristics; CABG, coronary artery bypass graft; EMS, emergency medical services; PCI, percutaneous coronary intervention.