TABLE 2

Causes of provoked venous thromboembolism

Surgery or perioperative period
Trauma or fracture
Prolonged immobilization
Long-distance travel
Hormone therapy
Pregnancy, postpartum
Known malignancy
Central venous catheter
Inferior vena cava filter
Chemotherapy
Myeloproliferative neoplasm
Paroxysmal nocturnal hemoglobinuria
Inflammatory or rheumatologic disease
Nephrotic syndrome
Known thrombophilia