| Model ID | 01-019-01 | 
 | Model Name | Constans 2001 | 
 | Pubmed ID | 11686356 | 
 | First Author | Constans | 
 | Journal | Thrombosis and Haemostasis | 
 | Year | 2001 | 
 | Title | Clinical prediction of lower limb deep vein thrombosis in symptomatic hospitalized patients | 
 | Primary Index Condition | Venous Thromboembolism (VTE) | 
 | Secondary Index Condition | Diagnosis | 
 | Outcome | Venous Thromboembolism (VTE) | 
 | Model Sample Size | 273 | 
 | Cohort Sample Size | 273 | 
 | Number of Events | 66 | 
 | Follow-Up Duration | Long (>6 months) | 
 | AUROC | NR | 
 | Calibration Reported | 1 | 
 | Covariates | Current cancer; Lower limb paralysis or plaster; Unilateral pitting edema; Superficial vein dilation and warmth; Another diagnosis | 
 | Mesh Terms | To be updated | 
 | Number of Validations | 2 |