Evidence map›Paper›PMID 30046670›Full record

ArticleResearch and practice in thrombosis and haemostasis2017

Current practice patterns and patient persistence with anticoagulant treatments for cancer-associated thrombosis.

Alok A Khorana, Keith R McCrae, Dejan Milentijevic, Jonathan Fortier, Winnie W Nelson, François Laliberté, Concetta Crivera, Patrick Lefebvre, Daniel Yannicelli, Jeff Schein

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed, 5 pooled it
15.4field-weighted citation impact, top 1% 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

75 citing papers in PubMed, 5 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Pooled it
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  6. Trial
  7. Article
  8. No shots needed: direct oral anticoagulants in cancer-associated thrombosis-10-year follow-up.Hematology. American Society of Hematology. Education Program · 2025
    Review
  9. Article
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  17. Treatment Patterns of Cancer-associated Thrombosis in the Netherlands: The Four Cities Study.TH open : companion journal to thrombosis and haemostasis · 2024
    Article
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  19. Article
  20. Review

15 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 2 countries.

Alok A KhoranaCleveland Clinic Cleveland OH USA.
Keith R McCraeCleveland Clinic Cleveland OH USA.
Dejan MilentijevicJanssen Scientific Affairs, LLC. Raritan NJ USA.
Jonathan FortierGroupe d'analyse Ltée Montréal Quebec Canada.
Winnie W NelsonJanssen Scientific Affairs, LLC. Raritan NJ USA.
François LalibertéGroupe d'analyse Ltée Montréal Quebec Canada.
Concetta CriveraJanssen Scientific Affairs, LLC. Raritan NJ USA.
Patrick LefebvreGroupe d'analyse Ltée Montréal Quebec Canada.
Daniel YannicelliJanssen Pharmaceuticals, Inc. Raritan NJ USA.
Jeff ScheinJanssen Scientific Affairs, LLC. Raritan NJ USA.
Group for Research in Decision Analysis · CAJanssen (United States) · USCleveland Clinic · USJanssen Scientific Affairs (United States)

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecommended therapeutic options for the management of venous thromboembolism (VTE) in patients with cancer are burdensome, and compliance with guidelines is unknown.

objectivesTo describe current treatment patterns and to evaluate patient persistence on various anticoagulants. PATIENTS/

methodsMedical and pharmacy claims from the Humana Database were analyzed (01/2007-12/2014). Newly diagnosed cancer patients treated with anticoagulants were categorized into one of the following cohorts: low-molecular-weight heparin (LMWH), warfarin, and rivaroxaban. Discontinuation, switching, and persistence with the index therapy were analyzed.

resultsA total of 2941 newly diagnosed patients with cancer who developed VTE and received anticoagulation in outpatient settings were identified. Of these, 97% initiated anticoagulation with LMWH (n=735; 25%), warfarin (n=1403; 47.7%), or rivaroxaban (n=709; 24.1%). Median treatment durations for the LMWH, warfarin, and rivaroxaban cohorts were 3.3, 7.9, and 7.9 months, respectively; Kaplan-Meier rates of persistence to the initial therapy were 37%, 61%, and 61% at 6 months. Warfarin and rivaroxaban users were significantly more likely to remain on initial therapy compared to LMWH (adjusted hazard ratios [HRs; 95% CI]: warfarin, 0.33 [0.28-0.38]; rivaroxaban, 0.38 [0.32-0.46]). The proportion of patients that switched from their initial treatment to another anticoagulation treatment was 22.9%, 7.9%, and 4.7% in the LMWH, warfarin, and rivaroxaban cohorts, respectively.

conclusionsThis real-world analysis showed that, despite guideline recommendations, warfarin and rivaroxaban are at least as equally utilized as LMWH for the treatment of cancer-associated thrombosis. LMWH was associated with significantly lower persistence, shorter duration of treatment, and more switching than warfarin and rivaroxaban.

Indexed as

anticoagulantcancerdeep vein thrombosispulmonary embolismthrombosisvenous thromboembolism

Identifiers

PMID30046670
PMCPMC6058198
OpenAlexW2619103901

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

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.