Modified IMPROVE VTE risk score
VTE risk factor | VTE risk score |
Previous VTE | 3 |
Known thrombophilia | 2 |
Current lower limb paralysis or paresis | 2 |
History of cancer | 2 |
ICU/CCU stay | 1 |
Complete immobilisation ≥1 day | 1 |
Age ≥60 years | 1 |
CCU, critical care units; ICU, intensive care unit; IMPROVE, International Medical Prevention Registry on Venous Thromboembolism; VTE, venous thromboembolism.