Review Article

Recurrent Venous Thromboembolism: What Is the Risk and How to Prevent It

Table 1

Risk factors for recurrence after a first VTE event.

Thrombosis relatedPatient related

Unprovoked event
Nonsurgical transient versus surgical risk factor associated with the first event
Proximal (especially if iliofemoral) versus distal DVT
Pulmonary embolism
Persistence of residual vein thrombosis
Men
Active cancer
Antiphospholipid syndrome
Inherited thrombophilic alterations
Pregnancy and puerperium
Hormonal therapies
Obesity
Presence of inferior vena cava filter
Polycythemia vera and essential thrombocythemia, especially in the presence of JAK2 V617F mutation