Evidence map›Paper›PMID 27154397›Full record

Observational studyDrugs & aging2016

A Comparison of Oral Anticoagulant Use for Atrial Fibrillation in the Pre- and Post-DOAC Eras.

Joshua D Brown, Anand R Shewale, Parinita Dherange, Jeffery C Talbert

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Drugs & aging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Direct oral anticoagulants uptake and an oral anticoagulation paradox.British journal of clinical pharmacology · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Observational
  12. Article
  13. Observational
  14. Switching to Another Oral Anticoagulant and Drug Discontinuation Among Elderly Patients With Nonvalvular Atrial Fibrillation Treated With Different Direct Oral Anticoagulants.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    Article
  15. Article
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 at 3 institutions in 1 country.

Joshua D BrownDepartment of Pharmacy Practice and Science, Institute for Pharmaceutical Outcomes and Policy, University of Kentucky College of Pharmacy, 789 S. Limestone St #292E, Lexington, KY, 40536, USA. josh.brown@uky.edu.
Anand R ShewaleDivision of Pharmaceutical Evaluation and Policy, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Parinita DherangeInternal Medicine, Banner University Medical Center-South, Tucson, AZ, USA.
Jeffery C TalbertDepartment of Pharmacy Practice and Science, Institute for Pharmaceutical Outcomes and Policy, University of Kentucky College of Pharmacy, 789 S. Limestone St #292E, Lexington, KY, 40536, USA.
University of Kentucky · USBanner - University Medical Center Tucson · USUniversity of Arkansas for Medical Sciences · US

Funding

Kentucky Center for Clinical and Translational ScienceUL1TR000117 · NCATS · UNIVERSITY OF KENTUCKY · PI KERN, PHILIP A · 2012 to 2015
$13.3M
NCATS NIH HHS UL1 TR000117
6 · The paper itself

Abstract

introductionDirect oral anticoagulants (DOACs) have seen rapid uptake for the prevention of stroke associated with non-valvular atrial fibrillation (NVAF). It is unclear whether use of DOACs represents direct therapeutic substitution over warfarin or if this coincides with an increase in overall treatment rates. This study sought to describe the difference in oral anticoagulant (OAC) use in the pre-DOAC and post-DOAC eras.

methodsIncident cases of NVAF were identified from the Truven Marketscan database during the years 2005-2009 ('pre-DOAC') and 2013 ('post-DOAC'). Demographic and clinical characteristics were compared for the overall cohorts and among those who did and did not receive OAC in both time periods. OAC treatment was observed by stroke (CHA2DS2-VASc) and bleed risk (HAS-BLED) scores. Logistic regression was used to compare the individual characteristics associated with OAC use between the study periods.

resultsDuring the pre- and post-DOAC eras, 105,610 and 11,992 NVAF patients were identified. OAC treatment increased from 42.2 to 54.0 % (absolute change 11.8 %, relative change 28.0 %) from the pre- to post-DOAC periods without meaningful differences between the populations. Larger relative increases in OAC treatment were observed for those at high risk of stroke (33.9 % increase) and for those with moderate (30.4 % increase) to high risk (28.6 % increase) of bleed. Other than time period of diagnosis, no patient characteristics differed between those treated with OACs in the pre and post periods.

conclusionsThere has been an overall increase in OAC use in the NVAF population, attributable to both favorable randomized trial results and aggressive marketing of DOACs in the USA.

Indexed as

Drug UtilizationAdministration, OralAgedAnticoagulantsAtrial FibrillationCohort StudiesComorbidityFemaleHemorrhageHumansLogistic ModelsMaleRiskStrokeWarfarinAnticoagulantsWarfarin

Identifiers

PMID27154397
OpenAlexW2347061888

What OpenQuestion holds

Textmetadata
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.