ED	emergency department
cTn	cardiac troponin
hs-cTn	high-sensitivity cardiac troponin
hs-TnI	high-sensitivity troponin I
STEMI	ST-elevation myocardial infarction
NSTEMI	non-ST segment elevation myocardial infarction
MI	myocardial infarction
AMI	acute myocardial infarction
URL	upper reference limit
IQR	interquartile range
ROC	receiver operating characteristic
AUC	area under curve
NPV	negative predictive value
PPV	positive predictive value
ECG	electrocardiogram
CT	computed tomography
eGFR	estimated glomerular filtration rate