Evidence map›Paper›PMID 24143109›Full record

ReviewVascular health and risk management2013

Cardiovascular outcomes during treatment with dabigatran: comprehensive analysis of individual subject data by treatment.

Andreas Clemens, Mandy Fraessdorf, Jeffrey Friedman

Open access · goldAbstract readReview
In one paragraph

Review in Vascular health and risk management, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. The coagulation system in atherothrombosis: Implications for new therapeutic strategies.Research and practice in thrombosis and haemostasis · 2018
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Dabigatran and myocardial infarction: a foggy scenario.Vascular health and risk management · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 3 institutions in 3 countries.

Andreas ClemensCorporate Division Medicine, TA Cardiovascular, Ingelheim am Rhein, Germany.
Mandy Fraessdorf
Jeffrey Friedman
Boehringer Ingelheim (Germany) · DEBoehringer Ingelheim (United States) · USCardiovascular Research Center · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDabigatran 150 mg twice daily was shown to be superior to warfarin in preventing stroke in subjects with nonvalvular atrial fibrillation (SPAF) in the RE-LY (Randomized Evaluation of Long-term anticoagulation therapY) trial. Numerically, more myocardial infarctions occurred in patients receiving dabigatran compared with well-controlled warfarin. This observation prompted a comprehensive analysis of cardiovascular outcomes, including myocardial infarction, in all completed Phase II and III trials of dabigatran etexilate.

methodsThe analysis included comparisons of dabigatran with warfarin, enoxaparin, and placebo. Data were analyzed for the occurrence of cardiovascular events from 14 comparative trials (n = 42,484) in five different indications. Individual study data were evaluated, as well as pooled subject-level data grouped by comparator.

resultsIn the pooled analysis of individual patient data comparing dabigatran with warfarin (SPAF and venous thromboembolism treatment indications), myocardial infarction occurrence favored warfarin (odds ratio [OR] 1.30, 95% confidence interval [CI] 0.96-1.76 for dabigatran 110 mg twice daily and OR 1.42, 95% CI 1.07-1.88 for dabigatran 150 mg twice daily). The clinically relevant composite endpoint of myocardial infarction, total stroke, and vascular death demonstrated numerically fewer events in dabigatran 150 mg patients (OR 0.87, 95% CI 0.77-1.00), but was similar for dabigatran 110 mg (OR 0.99, 95% CI 0.87-1.13). Dabigatran had similar myocardial infarction rates when compared with enoxaparin or placebo.

conclusionThese analyses suggest a more protective effect of well-controlled warfarin, but not enoxaparin, compared with dabigatran in preventing myocardial infarction in multiple clinical settings. Dabigatran showed an overall positive benefit-risk ratio for multiple clinically important cardiovascular composite endpoints in all evaluated clinical indications. In conclusion, these data suggest that myocardial infarction is not an adverse drug reaction associated with use of dabigatran.

Indexed as

Acute Coronary SyndromeAntithrombinsAtrial FibrillationBenzimidazolesChi-Square DistributionClinical Trials, Phase II as TopicClinical Trials, Phase III as TopicDabigatranEnoxaparinHumansMyocardial InfarctionOdds RatioPyridinesRisk AssessmentRisk FactorsStrokeAntithrombinsBenzimidazolesDabigatranEnoxaparinPyridinesWarfarinatrial fibrillationcardiovascular eventsdabigatran etexilatemyocardial infarctionstrokewarfarin

Identifiers

PMID24143109
PMCPMC3798206
OpenAlexW2071257976

What OpenQuestion holds

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LicenceCC BY-NC
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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.