1. Non-vitamin K oral antagonist (NOAC) compared to vitamin K antagonist (VKA) in left ventricular thrombus.
- Author
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Al-Kaf F, Al Basiri S, Al Ash'hab Y, Otain M, Al Askary H, Khushail AA, Robert AA, and Al Fagih A
- Abstract
Background: Thromboembolic events are serious left ventricular thrombus (LVT) complications. Despite the limitations of vitamin K antagonist (VKA) drugs, it continues to be the recommended oral anticoagulation for LVT. Recently, nonvitamin K oral antagonist (NOAC) has gained popularity as an off-labeled treatment for systemic embolism prevention in LVT., Objective: In this study, we aim to compare the outcomes (stroke and bleeding) of warfarin versus NOAC therapy in patients with LVT., Methods: This retrospective cohort study compares NOAC and VKA therapy in LVT patients. We enrolled 201 patients with an echocardiography-confirmed LVT from January 2018 to December 2022. Patients who received NOAC therapy (NOAC, n = 77) were compared to VKA patients (VKA, n = 124). The primary endpoint was a composite of stroke, minor and major bleeding., Results: The median follow-up time was 17 months (25
th -75th percentiles: 8-38). On unmatched analysis, both groups had no difference in major bleeding (log-rank, P = 0.61) and stroke (log-rank, P = 0.77). However, all bleeding events were higher with NOAC (log-rank, P = 0.01). On matched analysis, there was no difference between both groups in the overall bleeding events ( P = 0.08), major bleeding ( P = 0.57), and stroke ( P = 0.66). Minor bleeding was significantly lower in the VKA group ( P = 0.04)., Conclusion: In patients with LVT, NOAC was as effective as VKA in stroke prevention without increasing the risk of major bleeding., Competing Interests: There are no conflicts of interest., (Copyright: © 2024 Journal of Family Medicine and Primary Care.)- Published
- 2024
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