Evidence map›Paper›PMID 35243870›Full record

Observational studyJournal of the American Heart Association2022

Global Oral Anticoagulation Use Varies by Region in Patients With Recent Diagnosis of Atrial Fibrillation: The GLORIA-AF Phase III Registry.

Valentina Bayer, Agnieszka Kotalczyk, Bory Kea, Christine Teutsch, Peter Larsen, Dana Button, Menno V Huisman, Gregory Y H Lip, Brian Olshansky

2 registry-linked trialsOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.9field-weighted citation impact, top 4% 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.

NCT01468701 completednot on this map

GLORIA - AF: Global Registry on Long-Term Oral Anti-thrombotic Treatment In Patients With Atrial Fibrillation (Phase II/III)

TypeobservationalSponsorBoehringer IngelheimRan2011 to 2020Enrolled37,235ConditionsStroke, Atrial Fibrillation
NCT01671007 completednot on this map

GLORIA - AF: Global Registry on Long-Term Oral Anti-thrombotic TReatment In PAtients With Atrial Fibrillation (Phase II/III - EU/EEA Member States)

TypeobservationalSponsorBoehringer IngelheimRan2012 to 2019Enrolled10,471ConditionsStroke, Atrial Fibrillation
3 · Its place in the literature

Who cites it

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
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  4. Review
  5. Clinical complexity in patients with atrial fibrillation: exploring differential risk profiles from European and Asian cohorts.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2025
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  12. Observational
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  19. Anticoagulation under-utilization in atrial fibrillation patients is responsible for a large proportion of strokes requiring endovascular therapy.Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association · 2023
    Article
  20. 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

9 authors at 7 institutions in 7 countries.

Valentina BayerBiostatistics and Data Sciences Boehringer Ingelheim Pharmaceuticals Inc. Ridgefield CT.ORCID 0000-0003-0527-4310
Agnieszka KotalczykLiverpool Centre for Cardiovascular Science University of Liverpool and Liverpool Heart & Chest Hospital Liverpool United Kingdom.ORCID 0000-0002-6762-3187
Bory KeaDepartment of Emergency Medicine School of Medicine Oregon Health & Science University Portland OR.ORCID 0000-0002-9719-5988
Christine TeutschDepartment of Clinical Development and Medical Affairs Therapeutic Area Cardiometabolism Boehringer Ingelheim International GmbH Ingelheim Germany.ORCID 0000-0002-8494-2876
Peter LarsenMercyOne North Iowa Mason City IA.
Dana ButtonDepartment of Emergency Medicine School of Medicine Oregon Health & Science University Portland OR.
Menno V HuismanDepartment of Thrombosis and Hemostasis Leiden University Medical Center Leiden Netherlands.ORCID 0000-0003-1423-5348
Gregory Y H LipLiverpool Centre for Cardiovascular Science University of Liverpool and Liverpool Heart & Chest Hospital Liverpool United Kingdom.ORCID 0000-0002-7566-1626
Brian OlshanskyUniversity of Iowa Hospitals and Clinics Iowa City IA.ORCID 0000-0002-6044-045X
Oregon Health & Science University · USUniversity of Liverpool · GBBayer (United States) · USBoehringer Ingelheim (Germany) · DELeiden University Medical Center · NLMercy Medical Center · USUniversity of Iowa Hospitals and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background Effective stroke prevention with oral anticoagulants (OAC) is recommended for some patients with atrial fibrillation (AF). We aimed to describe OAC use by geographical region and type of site in patients with recent-onset AF enrolled in a large global registry. Methods and Results Eligible participants were recruited into GLORIA-AF (Global Registry on Long-Term Oral Antithrombotic Treatment in Patients With Atrial Fibrillation), a prospective observational cohort study from 2014 to 2016 in 4 international regions: North America, Europe, Asia, and Latin America. Cumulative incidence functions were generated for direct OACs (DOAC), vitamin K antagonists, and antiplatelet drugs considering competing risks, stratified by region and type of site. Time-to-treatment initiation after AF diagnosis was analyzed with Fine-Gray subdistribution hazard models. A total of 21 237 patients eligible for analysis were identified. By 30 days after AF diagnosis, 40%, 16%, and 8.6% of patients had DOAC, vitamin K antagonists, and antiplatelet drugs initiated, respectively. Earlier initiation of DOACs was observed in Europe, with Asia and Latin America having lower hazard rates of DOAC time-to-treatment initiation than Europe (hazard ratio [HR], 0.66; 95% CI, 0.62-0.70 and HR, 0.79; 95% CI, 0.73-0.85, respectively). DOAC initiation was highest in community hospitals, vitamin K antagonists in outpatient health care centers/anticoagulation clinics, and antiplatelet drugs in primary care clinics. Conclusions Important geographic variability exists with the use of OACs for patients with AF. Differences in the time-to-treatment initiation of OAC by type of site suggests suboptimal implementation of guideline recommendations and could result in less benefit and more harm. Optimizing OAC use for patients with AF may improve outcomes and reduce health care costs. Registration URL: http://www.clinicaltrials.gov; Unique identifiers: NCT01468701, NCT01671007.

Indexed as

Atrial FibrillationStrokeAdministration, OralAnticoagulantsFibrinolytic AgentsHumansPlatelet Aggregation InhibitorsProspective StudiesRegistriesRisk FactorsVitamin KAnticoagulantsFibrinolytic AgentsPlatelet Aggregation InhibitorsVitamin Katrial fibrillationdirect‐acting oral anticoagulantsoral anticoagulationstroke preventionvitamin K antagonists

Identifiers

PMID35243870
PMCPMC9075285
OpenAlexW4214826917

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.