Table 4.
Risk of deep vein thrombosis (DVT) or pulmonary thromboembolism (PTE).
| One point/item | Two points/item | Four points/item |
|---|---|---|
| ✓≥ 40 years | ✓≥ 60 years | ✓Hip surgery |
| ✓ Smoker | ✓Neoplasia | ✓Hip surgery |
| ✓ Obesity | ✓Immobilization | ✓Knee surgery |
| ✓Estrogen or contraceptives | ✓Thrombophilia | ✓Prosthesis |
| ✓Pregnancy and puerperium | ✓Polycythemia | ✓Long-bone or multiple fractures |
| ✓Nephritic syndrome | ✓ Antecedents of DVT/PTE | ✓Multiple trauma |
| ✓Autoimmune disease | ✓AF of DVT/PTE | |
| ✓Leukemia | ✓ Complicated acute myocardial infarction | |
| ✓Uncomplicated acute myocardial infarction | ✓Ischemic stroke | |
| ✓Diabetes | ✓ Edema, varicose veins, ulcers and stasis of lower limbs | |
| ✓Infections | ✓ Congestive heart failure | |
| ✓Large-sized SO (< 6 m) | ✓Extensive burns | |
| ✓ Surgery ≤ 60 min | ✓ Antiphospholipid antibodies | |
| ✓ Surgery > 60 min |