Periprocedural bridging anticoagulation

Rechenmacher SJ, Fang JC. Bridging Anticoagulation: Primum Non Nocere. J Am Coll Cardiol. 2015 Sep 22;66(12):1392-403.

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Conclusions: Periprocedural anticoagulation management is a common clinical dilemma with limited evidence (but 1 notable randomized trial) to guide our practices. Although bridging anticoagulation may be necessary for those patients at highest risk for TE, for most patients it produces excessive bleeding, longer length of hospital stay, and other significant morbidities, while providing no clear prevention of TE. Unfortunately, contemporary clinical practice, as noted in physician surveys, continues to favor interruption of OAC and the use of bridging anticoagulation. While awaiting the results of additional randomized trials, physicians should carefully reconsider the practice of routine bridging and whether periprocedural anticoagulation interruption is even necessary.

Central Illustration. Bridging Anticoagulation: Algorithms for Periprocedural Interrupting and Bridging Anticoagulation. Decision trees for periprocedural interruption of chronic oral anticoagulation (top) and for periprocedural bridging anticoagulation (bottom). OAC = oral anticoagulation.

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Management of anticoagulation in patients with mechanical heart valves undergoing noncardiac surgical procedures

“Although the American Heart Association (AHA) and American College of Cardiology (ACC) and the American College of Chest Physicians (ACCP) provide guidelines on anticoagulation for patients with MHVs, limited guidance is provided for bridging anticoagulation 2,3 The guidelines are focused on preoperative bridging, with virtually no guidance on postoperative bridging.”

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