Thrombosis Risk Prediction Following Cast Immobilization (TRiP(cast)) ScoreLoading...TraumaLow-risk+1Intermediate risk+2High-risk+3ImmobilizationOther cast or bacing w/ plantar support0Foot cast (ankle free) or any semi-rigid w/o plantar support+1Lower-leg cast+2Upper-leg cast+3Age< 35 years0≥ 35 and < 55 years+1≥ 55 and < 75 years+2≥ 75 years+3SexFemale0Male+1BMI< 25 kg/m20≥ 25 and < 35 kg/m2+1≥ 35 kg/m2+2Family history of VTE (first-degree relative)No0Yes+2Personal history of VTE or known major thrombophiliaNo0Yes+4Current use of oral contraceptives or estrogenic hormone therapyNo0Yes+4Cancer diagnosis w/in the past 5 yearsNo0Yes+3Pregnancy or puerperiumNo0Yes+3Other immobilization w/in the past 3 monthsNo0Yes+2Surgery within the past 3 monthsNo0Yes+2ComorbidityNo0Yes+1Chronic venous insufficiencyNo0Yes+1