Venous Thromboembolism Risk Calculator

Venous thromboembolism Risk Stratification for Non-Surgical Patients

IMPROVEDD Score

IMPROVEDD VTE Risk Score Calculator
Variable	Score
Prior episode of VTE	3
Thrombophilia	2
Paralysis of the lower extremity during the hospitalization	2
Current malignancy	2
Immobilization for at least 7 days	1
ICU or CCU admission	1
Age more than 60 years	1
D-dimer ≥2× upper limit of normal (or ≥1.0 μg/mL)	2
IMPROVEDD Score:
Predicted Risk of Symptomatic VTE:

Padua Score

Active Cancer
Previous VTE
Decreased mobility
Thrombophilia
Previous trauma or surgery within the last month
Age >= 70 years
Heart and/or respiratory failure
Ischemic stroke or acute myocardial infarction
Acute rheumatologic disorder and/or acute infection
Obesity
Hormonal therapy

Score: