Should adult patients be routinely tested for heritable thrombophilia after an episode of venous thromboembolism?

The clinical usefulness of laboratory testing of adult patients with venous thromboembolism (VTE) for heritable thrombophilia needs to be critically evaluated. At present, some clinicians use testing to identify patients at higher risk of recurrence (who may benefit from an extended period of anticoagulation beyond the usual 3-6 months) and their relatives at risk of a first VTE episode. As prevalence of heritable thrombophilia is related to …