References
Spyropoulos AC et al (2016) Periprocedural management of patients receiving a vitamin K antagonist or a direct oral anticoagulant requiring an elective procedure or surgery. J Thromb Haemost 14(5):875–885
Liew A, Douketis J (2013) Perioperative management of patients who are receiving a novel oral anticoagulant. Intern Emerg Med 8(6):477–484
Barnes GD et al (2015) National trends in ambulatory oral anticoagulant use. Am J Med 128(12):1300-5.e2
Douketis JD et al (2015) Perioperative bridging anticoagulation in patients with atrial fibrillation. N Engl J Med 373(9):823–833
Tripodi A et al (2018) The vexed question of whether or not to measure levels of direct oral anticoagulants before surgery or invasive procedures. Intern Emerg Med. https://doi.org/10.1007/s11739-018-1854-6
Tripodi A (2016) To measure or not to measure direct oral anticoagulants before surgery or invasive procedures. J Thromb Haemost 14(7):1325–1327
Spyropoulos AC et al (2016) To measure or not to measure direct oral anticoagulants before surgery or invasive procedures: comment. J Thromb Haemost 14(12):2556–2559
Tripodi A (2016) To measure or not to measure direct oral anticoagulants before surgery or invasive procedures: reply. J Thromb Haemost 14(12):2559–2561
Douketis JD et al (2012) Perioperative management of antithrombotic therapy: antithrombotic therapy and prevention of thrombosis, 9th ed: American College of Chest Physicians evidence-based clinical practice guidelines. Chest 141(2 Suppl):e326S–e350S
Douketis JD, Johnson JA, Turpie AG (2004) Low-molecular-weight heparin as bridging anticoagulation during interruption of warfarin: assessment of a standardized periprocedural anticoagulation regimen. Arch Intern Med 164(12):1319–1326
Kovacs MJ et al (2004) Single-arm study of bridging therapy with low-molecular-weight heparin for patients at risk of arterial embolism who require temporary interruption of warfarin. Circulation 110(12):1658–1663
Schulman S, Crowther MA (2012) How I treat with anticoagulants in 2012: new and old anticoagulants, and when and how to switch. Blood 119(13):3016–3023
Prisco D et al (2017) Italian intersociety consensus on DOAC use in internal medicine. Intern Emerg Med 12(3):387–406
Tripodi A et al (2017) Position Paper on laboratory testing for patients on direct oral anticoagulants. A Consensus Document from the SISET, FCSA, SIBioC and SIPMeL. Blood Transfus 13:1–9
Levy JH et al (2013) Managing new oral anticoagulants in the perioperative and intensive care unit setting. Anesthesiology 118(6):1466–1474
Cuker A et al (2014) Laboratory measurement of the anticoagulant activity of the non-vitamin K oral anticoagulants. J Am Coll Cardiol 64(11):1128–1139
Douketis JD et al (2017) The Perioperative Anticoagulant Use for Surgery Evaluation (PAUSE) Study for patients on a direct oral anticoagulant who need an elective surgery or procedure: design and rationale. Thromb Haemost 117(12):2415–2424
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Douketis, J.D., Radwi, M. A clinical conundrum: to measure or not measure direct oral anticoagulants before a surgery or procedure?. Intern Emerg Med 13, 997–999 (2018). https://doi.org/10.1007/s11739-018-1930-y
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DOI: https://doi.org/10.1007/s11739-018-1930-y