Factor V-Leiden Mutation: A Common Risk Factor for Venous Thrombosis among Lebanese Patients

Table 2

Conditions associated with FVL mutation.

High risk conditions	Patients screened for FVL mutation	Patients carriers for FVL mutation
Young patients (A group)	35	24 (68.6%)
Pregnancy	9	6 (66.6%)
Estrogen treatment	5	3 (60%)
Spontaneous DVT	32	18 (56.2%)
Extended DVT	9	5 (55.5%)
Recurrent DVT	15	10 (66.6%)
Family history of VTE	11	5 (45.4%)
Resistance to anticoagulant	4	4 (100%)
Long-haul air travel	2	1 (50%)