Table 3

Prothrombotic states, alanine aminotransferase (ALT) activity, and inferior vena cava (IVC) thrombosis in patients with factor V Leiden

Patient No	Prothrombotic state	ALT^3-150	IVC thrombosis
1	Protein C deficiency	0.8	+
2	—	0.8	−
3	—	0.8	+
4	—	1.0	+
5	—	1.0	+
6	Primary myeloproliferative disorder (forme fruste)	1.0	+
7	—	1.0	−
8	Factor II gene mutation	1.1	−
9	—	1.1	+
10	Primary myeloproliferative disorder (forme fruste), antiphospholipid antibodies, protein C deficiency	1.5	−
11	Anticardiolopin antibodies	1.5	−
12	Primary myeloproliferative disorder (forme fruste)	2.0	−
13	Polycythemia rubra vera	2.5	−
14	Primary myeloproliferative disorder (forme fruste)	2.5	−
15	—	16.0	−
16	Essential thrombocythemia	50.0	−
17	Pregnancy, intrauterine death, factor II gene mutation	120.0	−
18	Pregnancy, factor VIII administration for pregnancy associated deficiency	120.0	+
19	Eclampsia, factor II gene mutation	300.0	−
20	Catastrophic antiphospholipid syndrome, hypothyroidism with shock, protein S deficiency	352.0	−