Evidence map›Paper›PMID 33870028›Full record

ArticleResearch and practice in thrombosis and haemostasis2021

Anticoagulant treatment for venous thromboembolism: A pooled analysis and additional results of the XALIA and XALIA-LEA noninterventional studies.

Sylvia Haas, Lorenzo G Mantovani, Reinhold Kreutz, Danja Monje, Jonas Schneider, Elizabeth R Zell, Miriam Tamm, Martin Gebel, Jörg-Peter Bugge, Walter Ageno and 1 more

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Rivaroxaban in acute venous thromboembolism: UK prescribing experience.Research and practice in thrombosis and haemostasis · 2021
    Article
  7. Article
  8. Risk of Bleeding Associated With Outpatient Use of Rivaroxaban in VTE Management at a National Referral Hospital in Western Kenya.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Observational
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 3 countries.

Sylvia HaasFormerly Technical University Munich Munich Germany.
Lorenzo G MantovaniIRCCS Multimedica Sesto San Giovanni Italy.
Reinhold KreutzInstitute of Clinical Pharmacology and Toxicology Charité - Universitätsmedizin Berlin corporate member of Freie Universitä Berlin Humboldt-Universität zu Berlin, and Berlin Institute of Health Berlin Germany.
Danja MonjeBayer AG Berlin Germany.
Jonas SchneiderBayer AG Berlin Germany.
Elizabeth R ZellStat-Epi Associates Inc. Ponte Vedra Beach FL USA.
Miriam TammBayer AG Wuppertal Germany.
Martin GebelBayer AG Wuppertal Germany.
Jörg-Peter BuggeBayer AG Berlin Germany.
Walter AgenoDepartment of Clinical and Experimental Medicine University of Insubria Varese Italy.
Alexander G G TurpieDepartment of Medicine McMaster University and Hamilton Health Sciences Hamilton ON Canada.
Bayer (Germany) · DECharité - Universitätsmedizin Berlin · DEHamilton Health Sciences · CAMultiMedica · ITUniversity of Insubria · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe XALIA and XALIA-LEA prospective, noninterventional studies investigated the safety and effectiveness of rivaroxaban versus standard anticoagulation for venous thromboembolism (VTE) treatment in routine clinical practice across global regions.

objectivesThis pooled analysis combined their data to determine the incidence of thromboembolic and bleeding events in both treatment groups and addressed specific bleeding patterns in a broad range of patients.

methodsPatients with objectively confirmed VTE and an indication for ≥3 months' anticoagulation treatment received rivaroxaban or standard anticoagulation (eg, initial treatment with heparin/fondaparinux, followed by a vitamin K antagonist [VKA]). Treatment choice, dose, management, and duration were at the physician's discretion. Primary outcomes (major bleeding, recurrent VTE, and all-cause mortality) were compared between the two treatment groups. Propensity score stratification, and matching were used to reduce bias due to confounding variables.

resultsOverall, 7129 patients were enrolled from 36 countries; 6445 and 2714 patients were included in the propensity score-stratified and -matched analyses, respectively. Major bleeding and incidences of recurrent VTE were similar between treatment groups; all-cause mortality was lower with rivaroxaban than with standard anticoagulation. The incidences of genitourinary bleeding were higher with rivaroxaban than with standard anticoagulation therapy (46 and 23 events in the matched analysis, respectively). VKA management in real-world practice was suboptimal.

conclusionXALIA and XALIA-LEA show similar safety and effectiveness profiles of rivaroxaban and standard anticoagulation for VTE treatment in routine practice in many parts of the world. The observations are consistent with results from the phase III EINSTEIN randomized controlled trials.

Indexed as

anticoagulantsdirect oral anticoagulantsgenitourinary bleedingnoninterventional studypropensity scorerivaroxabanvenous thromboembolism treatment

Identifiers

PMID33870028
PMCPMC8035798
OpenAlexW3139220047

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.