Table 1.

Diagnostic criteria for coagulopathy.

Indicator	Reference values	Diagnostic criteria
PT	9.8–14.8 s	Extension > 3 s
TT	14–21 s	Extension > 3 s
INR	0.86–1.27	>1.3
APTT	23.3–32.5 s	Extension > 10 s
Fibrinogen content	2–4 g/L	<2 g/L
D-dimer	<500 μg/L	>500 μg / L
Platelet count	125–350 × 109/L	<125 × 109/L

APTT: activated partial thromboplastin time; INR: international normalised ratio; PT: prothrombin time; TT: thrombin time.