Cardiac Tamponade in Patients Treated with Direct Oral Anticoagulants

Mustafa Gabarin1, Yoav Arnson2, Yoram Neuman2

  • 1Department of Cardiology, Meir Medical Center, Kfar Saba, Israel, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.

Insights

Hemorrhagic cardiac tamponade is a rare complication in patients taking direct oral anticoagulants (DOACs). This study found a good short-term prognosis for patients undergoing pericardiocentesis for this condition.

Area of Science:

  • Cardiology
  • Pharmacology
  • Internal Medicine

Background:

  • Direct oral anticoagulants (DOACs) are standard for non-valvular atrial fibrillation.
  • Bleeding risk remains a significant concern with DOAC therapy.
  • Hemorrhagic cardiac tamponade is a rare but serious complication.

Purpose of the Study:

  • To evaluate the characteristics of patients on DOACs who develop cardiac tamponade.
  • To assess the clinical outcomes of these patients.

Main Methods:

  • Retrospective identification of 11 patients with DOAC-associated pericardial tamponade (2018-2021).
  • Analysis of patient demographics, DOAC type, and management strategies.
  • Review of procedural outcomes and discharge diagnoses.

Main Results:

  • All 11 patients had atrial fibrillation as the indication for anticoagulation.
  • Apixaban was the most common DOAC (8 patients).
  • Pericardiocentesis was successful in 10 patients; one required surgical drainage. No in-hospital deaths occurred.

Conclusions:

  • Hemorrhagic cardiac tamponade is an infrequent complication of DOAC use.
  • Pericardiocentesis offers a good short-term prognosis for managing this condition.
Abstract

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