Association of Apixaban Therapy and Prothrombin Time in Patients With Atrial Fibrillation–Single Center Cohort Study–

M Kanemoto, H Kuhara, T Ueda, T Shinohara… - Circulation …, 2014 - jstage.jst.go.jp
Background: This study evaluated whether measuring prothrombin time (PT) using particular
reagents of interest predicted apixaban-associated anticoagulant activity in Japanese …

Anticoagulant activity of apixaban can be estimated by multiple regression analysis

N Unami, Y Ise, H Suzuki - Journal of Arrhythmia, 2020 - Wiley Online Library
Background Information on apixaban anticoagulant activity is required to prevent major
bleeding or thrombosis during its use. Methods We enrolled 194 patients with nonvalvular …

Laboratory assessment of the anticoagulant activity of apixaban in patients with nonvalvular atrial fibrillation

E Kyriakou, K Katogiannis… - Clinical and Applied …, 2018 - journals.sagepub.com
Our aim is to determine the most appropriate laboratory tests, besides anti-factor Xa (anti-
FXa) chromogenic assays, to estimate the degree of anticoagulation with apixaban and …

[HTML][HTML] A study on indices of apixaban anticoagulation: A single-center prospective study

M Komiyama, Y Miyazaki, H Wada, M Iguchi… - Journal of …, 2018 - Elsevier
Background Depending on the characteristics of patients, the blood concentration of
apixaban can unexpectedly increase, possibly leading to bleeding events. Anti-FXa activity …

[HTML][HTML] Do apixaban plasma levels relate to bleeding? The clinical outcomes and predictive factors for bleeding in patients with non-valvular atrial fibrillation

S Limcharoen, M Pongchaidecha, P Pimsi… - Biomedicines, 2022 - mdpi.com
Apixaban can significantly prevent stroke events in patients with non-valvular atrial
fibrillation (NVAF), as can be observed from the large, randomized, controlled trial …

[HTML][HTML] Apixaban concentration variability and relation to clinical outcomes in real-life patients with atrial fibrillation

A Mavri, N Vene, M Božič-Mijovski, M Miklič… - Scientific Reports, 2021 - nature.com
In some clinical situations, measurements of anticoagulant effect of apixaban may be
needed. We investigated the inter-and intra-individual apixaban variability in patients with …

[HTML][HTML] Clot time ratio (CTR) and treatment outcomes in Apixaban-treated atrial fibrillation patients

L Onelöv, M Božič-Mijovski, A Mavri - Scientific Reports, 2024 - nature.com
There are clinical situations where information about the anticoagulant effects of Apixaban
could be useful. Specialised methods for measuring Apixaban concentrations are not …

Clinical evaluation of laboratory methods to monitor apixaban treatment in patients with atrial fibrillation

M Skeppholm, F Al-Aieshy, M Berndtsson… - Thrombosis research, 2015 - Elsevier
Abstract Introduction The direct factor-Xa inhibitor apixaban is approved eg for the
prevention of stroke in patients with atrial fibrillation (AF). Although routine monitoring of …

Influence of age on the relationship between apixaban concentration and anti-factor Xa activity in older patients with non-valvular atrial fibrillation

SN Kalaria, H Zhu, Q Liu, J Florian, Y Wang… - International Journal of …, 2021 - Elsevier
Abstract Background/Objectives Despite lower major bleeding rates associated with direct
oral anticoagulants (DOACs) as compared to conventional warfarin therapy, bleeding rates …

Apixaban enhances endogenous fibrinolysis in patients with atrial fibrillation

N Spinthakis, Y Gue, M Farag, M Srinivasan… - EP …, 2019 - academic.oup.com
Aims Approximately 20% of ischaemic stroke patients exhibit spontaneous arterial
recanalization, attributable to endogenous fibrinolysis, which strongly relates to improved …