Evidence map›Paper›PMID 34671944›Full record

ArticleAmerican journal of cardiovascular drugs : drugs, devices, and other interventions2022

Non-persistence to Oral Anticoagulation Treatment in Patients with Non-valvular Atrial Fibrillation in the USA.

Amol D Dhamane, Inmaculada Hernandez, Manuela Di Fusco, Cynthia Gutierrez, Mauricio Ferri, Cristina Russ, Wan-Lun Tsai, Birol Emir, Huseyin Yuce, Allison Keshishian

Open access · greenAbstract read
In one paragraph

Article in American journal of cardiovascular drugs : drugs, devices, and other interventions, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

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

  1. Pooled it
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  11. External validation and comparison of CHAJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2022
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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 5 institutions in 1 country.

Amol D DhamaneBristol Myers Squibb, Lawrenceville, NJ, USA.
Inmaculada HernandezDepartment of Pharmacy and Therapeutics, School of Pharmacy, University of Pittsburgh, Pittsburgh, PA, USA.
Manuela Di FuscoPfizer, New York, NY, USA.
Cynthia GutierrezSTATinMED Research, 4110 Varsity Dr, Ann Arbor, MI, 48108, USA.
Mauricio FerriBristol Myers Squibb, Lawrenceville, NJ, USA.
Cristina RussPfizer, New York, NY, USA.
Wan-Lun TsaiSTATinMED Research, 4110 Varsity Dr, Ann Arbor, MI, 48108, USA.
Birol EmirPfizer, New York, NY, USA.
Huseyin YuceNew York City College of Technology, City University of New York, New York, NY, USA.
Allison KeshishianSTATinMED Research, 4110 Varsity Dr, Ann Arbor, MI, 48108, USA. akeshishian@statinmed.com.
Pfizer (United States) · USBristol-Myers Squibb (United States) · USSTATinMED (United States) · USCity University of New York · USUniversity of Pittsburgh · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStudies have shown that patients with non-valvular atrial fibrillation (NVAF) who discontinue oral anticoagulants (OACs) are at higher risk of complications such as stroke.

objectiveThis analysis compared the risk of non-persistence with OACs among patients with NVAF.

methodsAdult patients with NVAF who initiated apixaban, dabigatran, rivaroxaban, or warfarin were identified using 01JAN2013-30JUN2019 data from Centers for Medicare and Medicaid Services and four US commercial claims databases. Non-persistence was defined as discontinuation (no evidence of index OAC use for ≥ 60 days from the last days' supply) or switch to another OAC. Kaplan-Meier curves were generated to illustrate time to non-persistence along with cumulative incidences of non-persistence. Baseline and time-varying covariates were evaluated, and adjusted Cox proportional hazards models were used to evaluate non-persistence risk.

resultsIn total, 363,823 patients receiving apixaban, 57,121 receiving dabigatran, 282,831 receiving rivaroxaban, and 317,337 receiving warfarin were included. Of these, 47-72% discontinued/switched OAC therapy within an average 9-month follow-up. Apixaban was associated with a lower risk of non-persistence than were dabigatran (hazard ratio [HR] 0.62; 95% confidence interval [CI] 0.61-0.62), rivaroxaban (HR 0.76; 95% CI 0.75-0.76), and warfarin (HR 0.74; 95% CI 0.74-0.75). Dabigatran was associated with a higher risk of non-persistence than were warfarin (HR 1.21; 95% CI 1.19-1.22) and rivaroxaban (HR 1.23; 95% CI 1.22-1.25), and rivaroxaban was associated with a lower risk of non-persistence than was warfarin (HR 0.98; 95% CI 0.97-0.98). Clinical events (stroke/systemic embolism and major bleeding [MB]) during follow-up were predictors of non-persistence (stroke HR 1.57; 95% CI 1.53-1.61; MB HR 2.96; 95% CI 2.92-3.00).

conclusionIn over one million patients with NVAF, our results suggest differences in anticoagulation treatment persistence across OAC agents, even after accounting for clinical events after OAC initiation. It is important for clinicians and patients to take these differences into consideration, especially as non-persistence to OAC therapy is associated with thromboembolic complications.

Indexed as

Atrial FibrillationStrokeAdministration, OralAdultAgedAnticoagulantsDabigatranHemorrhageHumansMedicarePyridonesRivaroxabanUnited StatesWarfarinAnticoagulantsDabigatranPyridonesRivaroxabanWarfarin

Identifiers

PMID34671944
PMCPMC9061668
OpenAlexW3206138143

What OpenQuestion holds

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LicenceCC BY-NC
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.