. 2021 Jul 7;53(1):149–157. doi: 10.1007/s11239-021-02519-y

Table 2.

Frequency of exceeding intervention thresholds in coagulation tests

		Intervention threshold	Patients exceeding intervention threshold, n (%)	p	Patients exceeding intervention thresholds in both tests, n (%)
Extrinsic system (n = 246)	EXTEM CT	80 s	136 (55.3)	< 0.001	75 (30.5)
Extrinsic system (n = 246)	INR	1,4	105 (42.7)	< 0.001	75 (30.5)
Intrinsic system (n = 244)	INTEM CT	240 s	111 (45.5)	< 0.001	30 (12.3)
Intrinsic system (n = 244)	aPTT	50 s	38 (15.6)	< 0.001	30 (12.3)
Fibrinogen (n = 231)	FIBTEM A10	10 mm	26 (11.3)	< 0.001	25 (10.8)
Fibrinogen (n = 231)	Plasma fibrinogen concentration	200 mg/dL	92 (39.8)	< 0.001	25 (10.8)
Platelets (n = 237)	EXTEM A10	40 mm	16 (6.8)	< 0.001	14 (5.9)
Platelets (n = 237)	Platelet count	100 × 10³/µL	107 (45.1)	< 0.001	14 (5.9)