Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis

BackgroundAnticoagulant treatment is used to treat and prevent venous thromboembolism (VTE). However, the relative effectiveness of newer anticoagulants vs. warfarin has not been appraised.ObjectiveThe aim was to evaluate the safety and efficacy of rivaroxaban for VTE in comparison to warfarin.Mater...

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Main Authors: Zhuang Liu, Dan Song, Liang Wang, Changfeng Wang, Jie Zhou, Jiali Sun, Lei Guo
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2023.1086871/full
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author Zhuang Liu
Dan Song
Liang Wang
Changfeng Wang
Jie Zhou
Jiali Sun
Lei Guo
author_facet Zhuang Liu
Dan Song
Liang Wang
Changfeng Wang
Jie Zhou
Jiali Sun
Lei Guo
author_sort Zhuang Liu
collection DOAJ
description BackgroundAnticoagulant treatment is used to treat and prevent venous thromboembolism (VTE). However, the relative effectiveness of newer anticoagulants vs. warfarin has not been appraised.ObjectiveThe aim was to evaluate the safety and efficacy of rivaroxaban for VTE in comparison to warfarin.Materials and methodsFrom January 2000 until October 2021, all related studies were collected by EMBASE, the Cochrane Library, PubMed and Web of Scienceand. During the review process, two reviewers independently analyzed the included studies, including quality evaluation, screening and data extraction. We focused on VTE events as our primary outcomes.ResultsIn total, 20 trials were retrieved. These studies involved 230,320 patients, of which 74,018 received rivaroxaban and 156,302 received warfarin. Compared with warfarin, the incidence of VTE in rivaroxaban is significantly lower (risk ratio (RR) 0.71, 95% confidence interval (CI) [0.61, 0.84]; P < 0.0001, random effect model), and significantly reduced major [RR: 0.84, 95% CI (0.77, 0.91); P < 0.0001, fixed effect model] and nonmajor [RR: 0.55, 95% CI (0.41, 0.74); P < 0.0001, fixed effect model] bleeding. No significant differences in all-cause mortality between the two groups [RR: 0.68, 95% CI (0.45, 1.02); P = 0.06, fixed effect model].ConclusionRivaroxaban significantly reduced the incidence of VTE compared to warfarin in this meta-analysis. In order to verify these findings, larger sample sizes are required in well-designed studies.
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spelling doaj.art-7bdc245eeb334a269c3059a150936dfe2023-04-17T05:42:24ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2023-04-011010.3389/fsurg.2023.10868711086871Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysisZhuang LiuDan SongLiang WangChangfeng WangJie ZhouJiali SunLei GuoBackgroundAnticoagulant treatment is used to treat and prevent venous thromboembolism (VTE). However, the relative effectiveness of newer anticoagulants vs. warfarin has not been appraised.ObjectiveThe aim was to evaluate the safety and efficacy of rivaroxaban for VTE in comparison to warfarin.Materials and methodsFrom January 2000 until October 2021, all related studies were collected by EMBASE, the Cochrane Library, PubMed and Web of Scienceand. During the review process, two reviewers independently analyzed the included studies, including quality evaluation, screening and data extraction. We focused on VTE events as our primary outcomes.ResultsIn total, 20 trials were retrieved. These studies involved 230,320 patients, of which 74,018 received rivaroxaban and 156,302 received warfarin. Compared with warfarin, the incidence of VTE in rivaroxaban is significantly lower (risk ratio (RR) 0.71, 95% confidence interval (CI) [0.61, 0.84]; P < 0.0001, random effect model), and significantly reduced major [RR: 0.84, 95% CI (0.77, 0.91); P < 0.0001, fixed effect model] and nonmajor [RR: 0.55, 95% CI (0.41, 0.74); P < 0.0001, fixed effect model] bleeding. No significant differences in all-cause mortality between the two groups [RR: 0.68, 95% CI (0.45, 1.02); P = 0.06, fixed effect model].ConclusionRivaroxaban significantly reduced the incidence of VTE compared to warfarin in this meta-analysis. In order to verify these findings, larger sample sizes are required in well-designed studies.https://www.frontiersin.org/articles/10.3389/fsurg.2023.1086871/fullrivaroxabanvenous thromboembolismwarfarintreatmentprevetion
spellingShingle Zhuang Liu
Dan Song
Liang Wang
Changfeng Wang
Jie Zhou
Jiali Sun
Lei Guo
Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
Frontiers in Surgery
rivaroxaban
venous thromboembolism
warfarin
treatment
prevetion
title Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
title_full Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
title_fullStr Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
title_full_unstemmed Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
title_short Rivaroxaban vs. warfarin for the treatment and prevention of venous thromboembolism: A meta-analysis
title_sort rivaroxaban vs warfarin for the treatment and prevention of venous thromboembolism a meta analysis
topic rivaroxaban
venous thromboembolism
warfarin
treatment
prevetion
url https://www.frontiersin.org/articles/10.3389/fsurg.2023.1086871/full
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