Table 3. Coagulation Profile According to Pre-Injury Antithrombotic Status.

	AT (−)	Aspirin	Clopidogrel	Warfarin	Rivaroxaban
Number	72	89	18	46	4
International Normalized Ratio	1.2±0.2	1.4±0.8	1.3±0.7	2.8±0.9**	1.5±0.6
Partial Thromboplastin Time	29±5	31±7	28±7	38±8**	29±6
Platelet Count	211±64	215±75	215±64	199±60	215±71
R-Time	4.1±1.3	5.5±2.1	4.8±1.3	6.4±2.2**	3.8±1.8
K-Time	1.2±0.4	1.4±0.6	1.3±0.3	1.5±0.5	1.1±0.4
Alpha Angle	72±5	69±9	71±4	69±7	64±22
Maximum Amplitude	65±6	67±5	66±5	67±4	65±9
Coagulation Index	2.6±1.6	1.5±2.4**	2.2±1.3	1.0±2.2**	2.1±3.4
Arachidonic Acid % inhibition	41±42	62±31**	52±37	35±39	29±50
Adenosine Diphosphate % inhibition	44±23	48±33	49±30	40±26	50±27

AT (−), Antithrombotic-negative;

**: P<0.05, compared to Antithrombotic-negative group