Prothrombotic state and thrombotic events in COVID-19 pandemic period, including portal vein and splenic artery thromboses

Table 1 International Society on Thrombosis and Haemostasis criteria (> 5 points is indicative of disseminated intravascular coagulation)

Variable	Values	Points
Platelets (× 109/L)	> 100	0
	50-100	1
	< 50	2
D-dimer/fibrin degradation products	None	0
	Moderate increase	2
	Severe increase	3
PT	< 3 seconds	0
	3-6 seconds	1
	> 6 seconds	2
Fibrinogen (g/L)	> 1	0
	< 1	1

PT: Prothrombin time.