Evidence map›Paper›PMID 30873623›Full record

Observational studyClinical cardiology2019

Stroke prevention in patients from Latin American countries with non-valvular atrial fibrillation: Insights from the GARFIELD-AF registry.

Carlos Jerjes-Sanchez, Ramon Corbalan, Antonio C P Barretto, Hector L Luciardi, Jagan Allu, Laura Illingworth, Karen S Pieper, Gloria Kayani, GARFIELD-AF Investigators

Registry-linked trialOpen access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Clinical cardiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01090362 (Prospective, Multi Centre, International Registry of Male and Female Patients Newly Diagnosed With Atrial Fibrillation.), which is not on this map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
2.3field-weighted citation impact, top 11% 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.

NCT01090362 completednot on this map

Prospective, Multi Centre, International Registry of Male and Female Patients Newly Diagnosed With Atrial Fibrillation.

TypeobservationalSponsorThrombosis Research InstituteRan2009 to 2020Enrolled57,250ConditionsAtrial Fibrillation
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Atrial fibrillation in the Americas.Lancet regional health. Americas · 2025
    Review
  8. Review
  9. Cardiovascular Statistics - Brazil 2023.Arquivos brasileiros de cardiologia · 2024
    Article
  10. Article
  11. Review
  12. Observational
  13. Cardiovascular Statistics - Brazil 2021.Arquivos brasileiros de cardiologia · 2022
    Article
  14. Article
  15. Atrial fibrillation in low- and middle-income countries: a narrative review.European heart journal supplements : journal of the European Society of Cardiology · 2020
    Article
  16. Cardiovascular Statistics - Brazil 2020.Arquivos brasileiros de cardiologia · 2020
    Article
  17. Observational
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 6 institutions in 6 countries.

Carlos Jerjes-SanchezInstituto de Cardiologia y Medicina Vascular, TEC Salud, Tecnológico de Monterrey, Monterrey, Mexico.
Ramon CorbalanCardiovascular Division, Pontificia Universidad Catolica, Santiago, Chile.
Antonio C P BarrettoHospital das Clínicas da Faculdad de Medicina da USP, Sao Paulo, Brazil.
Hector L LuciardiUniversidad Nacional de Tucumán, San Miguel de Tucuman, Argentina.
Jagan AlluThrombosis Research Institute, London, UK.
Laura IllingworthThrombosis Research Institute, London, UK.
Karen S PieperThrombosis Research Institute, London, UK.
Gloria KayaniThrombosis Research Institute, London, UK.
GARFIELD-AF Investigators
Thrombosis Research Institute · GBClinical Research Institute · USHospital das Clínicas da Faculdade de Medicina da Universidade de São Paulo · BRNational University of Tucumán · ARPontificia Universidad Católica de Chile · CLTecnológico de Monterrey · MX

Funding

BayerBayer AG
6 · The paper itself

Abstract

backgroundAtrial fibrillation (AF) is an important preventable cause of stroke. Anticoagulation (AC) therapy can reduce this risk. However, prescribing patterns and outcomes in patients with non-valvular AF (NVAF) from Latin American countries are poorly described.

methodsUsing data from the Global Anticoagulant Registry in the FIELD-AF (GARFIELD-AF), we examined the stroke prevention strategies and the 1-year outcomes in patients from four Latin American countries: Argentina, Brazil, Chile, and Mexico.

resultsA total of 4162 patients (2010-2014) were included in this analysis. At the time of AF diagnosis, 39.9% of patients were prescribed vitamin K antagonists (VKA) ± antiplatelet (AP) therapy, 21.8% non-VKA oral anticoagulant (NOAC) ± AP, 24.1% AP only and 14.1% no antithrombotic treatment. The proportion of moderate-high risk patients receiving no AC therapy at participating centers was highest in Mexico (46.4%) and lowest in Chile (14.3%). During 1-year follow-up, the rates of all-cause mortality, stroke/SE and major bleeding were: 5.77 (95% CI) (5.06-6.56), 1.58 (1.23-2.02), and 0.99 (0.72-1.36) and per 100 person-years, respectively, which are higher than the global rates across all countries in GARFIELD-AF. Unadjusted rates of all-cause mortality were highest in Argentina, 6.95 (5.43-8.90), and lowest in Chile, 4.01 (2.92-5.52).

conclusionsGARFIELD-AF results describes the marked variation in the baseline characteristics and patterns of antithrombotic treatments in patients with NVAF in four Latin American countries. Over one-third of patients with a moderate-to-high risk of stroke received no AC therapy, highlighting the need for improved management of patients according to national guideline. CLINICAL TRIAL REGISTRATION-URL: http://www.clinicaltrials.gov. Unique identifier: NCT01090362.

Indexed as

Practice Patterns, Physicians'AgedAnticoagulantsAtrial FibrillationDrug PrescriptionsDrug UtilizationFemaleHemorrhageHumansMaleMexicoMiddle AgedProspective StudiesRegistriesRetrospective StudiesRisk FactorsAnticoagulantsantithrombotic treatmentatrial fibrillationLatin Americanoutcomes

Identifiers

PMID30873623
PMCPMC6522993
OpenAlexW2921790253

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.