Table 1.
1. Systolic hypotension (<100 mm Hg in absence of a history of low blood pressure at baseline). |
2. Contraindication to low‐molecular‐weight heparin or warfarin treatment (active bleeding or high‐risk postoperative status, creatinine clearance < 30 mL/min, history of heparin‐induced thrombocytopenia, or warfarin skin necrosis), |
3. Other medical condition requiring hospital treatment (sepsis, new or decompensated existing organ failure, intractable pain). |
4. Social condition requiring hospital treatment (homelessness with history of nonadherence to treatment, suspected neglect or abuse, untreated psychosis, severe alcohol or drug dependency). |
5. Coagulopathy, any INR > 1.7, or thrombocytopenia (platelet count < 50 × 109/L). |
6. Pregnancy. |
7. Incarceration. |