Evidence map›Paper›PMID 23626785›Full record

SynthesisPloS one2013

Novel anticoagulants for stroke prevention in atrial fibrillation: a systematic review of cost-effectiveness models.

Brendan L Limone, William L Baker, Jeffrey Kluger, Craig I Coleman

Registry-linked trialAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04357288 (Randomized Evaluation of Decision Support Interventions for Atrial Fibrillation), which is not on this map. Cited by 25 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 6 pooled it
–field-weighted citation impact
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.

NCT04357288 nacompletednot on this mapstarted 2020, after this paper: background citation

Randomized Evaluation of Decision Support Interventions for Atrial Fibrillation

TypeinterventionalSponsorUniversity of UtahRan2020 to 2024Enrolled1,117ConditionsAtrial FibrillationArmsPatient Decision Aid, Encounter Decision Aid
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Article
  8. Global access to affordable direct oral anticoagulants.Bulletin of the World Health Organization · 2021
    Article
  9. Review
  10. Observational
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Potential use of NOACs in developing countries: pros and cons.European journal of clinical pharmacology · 2014
    Review
  18. Article
  19. Article
  20. Anticoagulation in atrial fibrillation.BMJ (Clinical research ed.) · 2014
    Review
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

4 authors.

Brendan L LimoneDepartment of Pharmacy Practice, University of Connecticut School of Pharmacy, Storrs, Connecticut, United States of America.
William L Baker
Jeffrey Kluger
Craig I Coleman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo conduct a systematic review of economic models of newer anticoagulants for stroke prevention in atrial fibrillation (SPAF). PATIENTS AND

methodsWe searched Medline, Embase, NHSEED and HTA databases and the Tuft's Registry from January 1, 2008 through October 10, 2012 to identify economic (Markov or discrete event simulation) models of newer agents for SPAF.

resultsEighteen models were identified. Each was based on a lone randomized trial/new agent, and these trials were clinically and methodologically heterogeneous. Dabigatran 150 mg, 110 mg and sequentially-dosed were assessed in 9, 8, and 9 models, rivaroxaban in 4 and apixaban in 4. Warfarin was a first-line comparator in 94% of models. Models were conducted from United States (44%), European (39%) and Canadian (17%) perspectives. Models typically assumed patients between 65-73 years old at moderate-risk of stroke initiated anticoagulation for/near a lifetime. All models reported cost/quality-adjusted life-year, 22% reported using a societal perspective, but none included indirect costs. Four models reported an incremental cost-effectiveness ratio (ICER) for a newer anticoagulant (dabigatran 110 mg (n = 4)/150 mg (n = 2); rivaroxaban (n = 1)) vs. warfarin above commonly reported willingness-to-pay thresholds. ICERs vs. warfarin ranged from $3,547-$86,000 for dabigatran 150 mg, $20,713-$150,000 for dabigatran 110 mg, $4,084-$21,466 for sequentially-dosed dabigatran and $23,065-$57,470 for rivaroxaban. Apixaban was found economically-dominant to aspirin, and dominant or cost-effective ($11,400-$25,059) vs. warfarin. Indirect comparisons from 3 models suggested conflicting comparative cost-effectiveness results.

conclusionsCost-effectiveness models frequently found newer anticoagulants cost-effective, but the lack of head-to-head trials and the heterogeneous characteristics of underlying trials and modeling methods make it difficult to determine the most cost-effective agent.

Indexed as

AnticoagulantsAtrial FibrillationCost-Benefit AnalysisHumansModels, EconometricStrokeAnticoagulants

Identifiers

PMID23626785
PMCPMC3633898

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Registered trials

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.