AF: atrial fibrillation; COVID-19: coronavirus disease 2019; CrCl: creatinine clearance; DVT: deep vein thrombosis; HIT: heparin-induced thrombocytopenia; ICU: intensive care unit; LMW: low molecular weight; MI: myocardial infarction; PE: pulmonary embolism; PERT: pulmonary embolism response team; RRT: renal replacement therapy; tPA: tissue plasminogen activator; VTE: venous thromboembolism.
* Appropriate testing to document suspected thromboembolism is advised if feasible. Assistance from a specialist (pulmonary, critical care, hematology) may be required. Refer to UpToDate for details of testing.
¶ Adjustment of dosing based on weight may be appropriate, as discussed in UpToDate.
Δ High-risk features include prior VTE, recent surgery or trauma, or cast immobilization.