Evidence map›Paper›PMID 29750067›Full record

ArticlePragmatic and observational research2018

Real-world effectiveness and safety of oral anticoagulation strategies in atrial fibrillation: a cohort study based on a German claims dataset.

Sabrina Mueller, Antje Groth, Stefan G Spitzer, Anja Schramm, Andreas Pfaff, Ulf Maywald

Open access · diamondAbstract read
In one paragraph

Article in Pragmatic and observational research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  3. Observational
  4. Observational
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  7. Observational
  8. Review
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  10. Thromboembolic and haemorrhagic events in patients with atrial fibrillation: a prospective cohort study in UK primary and secondary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2019
    Article
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4 · The record

Corrections and comments

  • Commented on by
    2018
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Sabrina MuellerInstitute for Pharmacoeconomics and Medication Logistics, University of Wismar, Wismar, Germany.
Antje GrothInstitute for Pharmacoeconomics and Medication Logistics, University of Wismar, Wismar, Germany.
Stefan G SpitzerPraxisklinik Herz und Gefäße Dresden, Academic Educational Practice Clinic, TU Dresden, Dresden, Germany.
Anja SchrammAOK Bayern, Regensburg, Germany.
Andreas PfaffAOK Baden-Württemberg, Stuttgart, Germany.
Ulf MaywaldAOK PLUS, Dresden, Germany.
Wismar University of Applied Sciences · DEAOK · DEBrandenburg University of Technology Cottbus-Senftenberg · DEUniversität Bayern · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the real-world effectiveness and safety of non-vitamin-K-antagonist oral anticoagulant (NOAC) treatment in atrial fibrillation (AF) patients with a vitamin-K-antagonist (VKA)-based treatment.

methodsThis was a retrospective analysis of an anonymized claims dataset from 3 German health insurance funds covering the period from January 01, 2010 to June 30, 2014, with a minimum observation time of 12 months. All continuously insured patients with at least 2 outpatient AF diagnoses and/or 1 inpatient respective diagnosis who received at least 1 outpatient prescription of a NOAC or VKA were included. OUTCOMES AND MEASURES: Death, ischemic strokes (IS), non-specified strokes, transient ischemic attacks (TIAs), myocardial infarctions (MIs), arterial embolism (AE), hemorrhagic strokes, severe bleedings, and composite outcomes. Main comparisons were done based on propensity score-matched (PSM) cohorts. Results were reported as incidence rate ratios and hazard ratios (HRs).

resultsWe assigned 37,439 AF patients to each PSM cohort (NOAC cohort: mean age 78.2 years, mean CHA CONCLUSION AND RELEVANCE: A VKA therapy seems to be more effective and safer than a NOAC therapy in a real-world cohort of German AF patients.

Indexed as

AFanticoagulationatrial fibrillationcohort studyNOACVKA

Identifiers

PMID29750067
PMCPMC5935078
OpenAlexW2801925693

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.