Intravenous thrombolysis and mechanical thrombectomy in acute stroke patients on direct oral anticoagulants
2024

Thrombolysis and Thrombectomy in Stroke Patients on Anticoagulants

Sample size: 3983 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kristoffersen Espen Saxhaug, Seiffge David Julian, Meinel Thomas Raphael

Primary Institution: University of Oslo (incl Oslo University Hospital)

Hypothesis

Is intravenous thrombolysis safe for acute stroke patients who have recently taken direct oral anticoagulants?

Conclusion

Intravenous thrombolysis appears to be safe for selected patients on direct oral anticoagulants, with no significant increase in the risk of symptomatic intracranial hemorrhage.

Supporting Evidence

  • Recent studies show no significant increase in symptomatic intracranial hemorrhage among patients on direct oral anticoagulants receiving intravenous thrombolysis.
  • Mechanical thrombectomy is generally safe for patients with recent direct oral anticoagulant intake.
  • Guidelines against intravenous thrombolysis in patients on direct oral anticoagulants are based on expert consensus due to lack of randomized controlled trial data.

Takeaway

Doctors are studying whether it's safe to give a special medicine to stroke patients who recently took blood thinners. They found it might be okay for some patients.

Methodology

This review summarizes existing cohort studies and observational data regarding the safety of intravenous thrombolysis in patients on direct oral anticoagulants.

Potential Biases

There may be selection bias towards patients with a lower risk of symptomatic intracranial hemorrhage.

Limitations

The studies reviewed are mostly retrospective and have small sample sizes, leading to potential selection bias.

Participant Demographics

Patients included were those with acute ischemic stroke, some of whom were on direct oral anticoagulants.

Statistical Information

Confidence Interval

95% CI

Digital Object Identifier (DOI)

10.1007/s00415-024-12832-0

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