Perioperative Management of Apixaban
For patients with normal renal function, apixaban should be stopped at least 24 hours before low-bleeding-risk procedures and at least 48 hours before high-bleeding-risk procedures. 1
Timing of Apixaban Discontinuation Based on Bleeding Risk
High Bleeding Risk Procedures
- Stop apixaban 48 hours or more before surgery (skip 4 doses for twice-daily regimen) 2, 1
- Examples of high-risk procedures include:
Low-to-Moderate Bleeding Risk Procedures
- Stop apixaban 24 hours before surgery (skip 2 doses for twice-daily regimen) 2, 1
- Examples of low-to-moderate risk procedures include:
Minimal Bleeding Risk Procedures
- For procedures with minimal bleeding risk, apixaban can potentially be continued or taken on the morning of the day before the procedure 2
- Examples include:
Considerations for Renal Function
For patients with impaired renal function (CrCl 30-50 mL/min):
For patients with severe renal impairment (CrCl 15-29 mL/min):
- Consider longer interruption periods, at least 36 hours before low-risk procedures 2
Important Clinical Considerations
- Bridging with heparin or LMWH is generally not recommended when stopping apixaban before surgery 2
- The rapid offset and onset of action of apixaban makes bridging unnecessary in most cases 2
- In a prospective study, stopping apixaban for at least 48 hours resulted in clinically insignificant anticoagulation levels before surgery in most patients 3
- For high-risk patients, consider measuring anti-Xa activity if available, though this approach lacks strong evidence base 2
Resuming Apixaban After Surgery
- Low-to-moderate bleeding risk procedures: Resume apixaban at least 24 hours after surgery 2
- High bleeding risk procedures: Resume apixaban 48-72 hours after surgery 2
- Ensure adequate hemostasis has been established before restarting 1
- Be cautious with immediate postoperative dosing as peak effect occurs 1-3 hours after intake 2
Common Pitfalls to Avoid
- Avoid bridging with LMWH or UFH as this increases bleeding risk without clear benefit 2
- Do not restart apixaban too soon after high bleeding risk procedures 2
- Remember that apixaban has a rapid onset of action (peak effect 1-3 hours) 2
- For emergency bleeding management, no specific antidote is widely available, though andexanet alfa has received accelerated approval for life-threatening bleeding 4, 5
- Do not assume that normal coagulation tests (PT, PTT) rule out significant anticoagulant effect of apixaban 5