Table 2.

ROC analysis for anticoagulant presence.

	AUC	Youden's index	Sensitivity	Specificity	p-value
PT*	0.971	11.35	92.3%	90.8%	Reference
aPTT*	0.965	28.5	92.3%	89.2%	0.48
EXTEM CT	0.979	80.5	94.9%	94.5%	0.39
INTEM CT	0.791	180.5	71.8%	73.2%	<0.001
FIBTEM CT	0.978	74.5	90.6%	92.1%	0.47
tPA CT Φ	0.916	78.5	82.1%	83.2%	<0.001

^*PT and aPTT missing for 3 patients who did not receive anticoagulant treatment. Φ tPA CT missing for 1 patient who did not receive anticoagulant treatment.