Abstract
Introduction: Therapeutic (international normalized ratio, INR 2.0-3.5) oral anticoagulation (TOAC) is assumed to increase perioperative bleeding complications and a standard recommendation is to discontinue warfarin before coronary bypass grafting (CABG).
Materials and Methods: To assess the safety of TOAC we retrospectively analyzed consecutive patients (n = 270) with long-term warfarin therapy referred for CABG in two centers where TOAC strategy is employed. The main in-hospital outcomes of interest were death, stroke, acute myocardial infarction, new onset renal failure, resternotomy, and their composite. In the TOAC group of 103 patients CABG was performed during therapeutic oral anticoagulation and in the control group (81 patients) preoperative INR was lowered to a subtherapeutic (
Original language | English |
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Pages (from-to) | 435-439 |
Number of pages | 5 |
Journal | Thrombosis Research |
Volume | 128 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Nov 2011 |
Keywords
- bleeding
- complications
- Coronary artery bypass surgery
- anticoagulation