Evidence map›Paper›PMID 30459630›Full record

ReviewFrontiers in physiology2018

Atrial Fibrillation Mechanisms and Implications for Catheter Ablation.

Ghassen Cheniti, Konstantinos Vlachos, Thomas Pambrun, Darren Hooks, Antonio Frontera, Masateru Takigawa, Felix Bourier, Takeshi Kitamura, Anna Lam, Claire Martin and 12 more

Abstract readReview
In one paragraph

Review in Frontiers in physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

44 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Observational
  6. Article
  7. Article
  8. Automated generation of ablation lesion masks: a unison of electro and optic flow mapping for persistent AF virtual 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 · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Reduction in atrial and ventricular electrical heterogeneity following pulmonary vein isolation in patients with atrial fibrillation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Towards Improved HumanBiomedicines · 2023
    Review
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

22 authors.

Ghassen ChenitiCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Konstantinos VlachosCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Thomas PambrunCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Darren HooksCardiology Department, Wellington Hospital, Wellington, New Zealand.
Antonio FronteraCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Masateru TakigawaCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Felix BourierCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Takeshi KitamuraCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Anna LamCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Claire MartinCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Carole Dumas-PommierCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Stephane PuyoElectrophysiology and Heart Modeling Institute (LIRYC), Bordeaux University, Pessac, France.
Xavier PilloisCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Josselin DuchateauCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Nicolas KlotzCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Arnaud DenisCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Nicolas DervalCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Pierre JaisCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Hubert CochetElectrophysiology and Heart Modeling Institute (LIRYC), Bordeaux University, Pessac, France.
Meleze HociniCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Michel HaissaguerreCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.
Frederic SacherCardiac Electrophysiology Department, Hopital Haut Leveque, Bordeaux, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AF is a heterogeneous rhythm disorder that is related to a wide spectrum of etiologies and has broad clinical presentations. Mechanisms underlying AF are complex and remain incompletely understood despite extensive research. They associate interactions between triggers, substrate and modulators including ionic and anatomic remodeling, genetic predisposition and neuro-humoral contributors. The pulmonary veins play a key role in the pathogenesis of AF and their isolation is associated to high rates of AF freedom in patients with paroxysmal AF. However, ablation of persistent AF remains less effective, mainly limited by the difficulty to identify the sources sustaining AF. Many theories were advanced to explain the perpetuation of this form of AF, ranging from a single localized focal and reentrant source to diffuse bi-atrial multiple wavelets. Translating these mechanisms to the clinical practice remains challenging and limited by the spatio-temporal resolution of the mapping techniques. AF is driven by focal or reentrant activities that are initially clustered in a relatively limited atrial surface then disseminate everywhere in both atria. Evidence for structural remodeling, mainly represented by atrial fibrosis suggests that reentrant activities using anatomical substrate are the key mechanism sustaining AF. These reentries can be endocardial, epicardial, and intramural which makes them less accessible for mapping and for ablation. Subsequently, early interventions before irreversible remodeling are of major importance. Circumferential pulmonary vein isolation remains the cornerstone of the treatment of AF, regardless of the AF form and of the AF duration. No ablation strategy consistently demonstrated superiority to pulmonary vein isolation in preventing long term recurrences of atrial arrhythmias. Further research that allows accurate identification of the mechanisms underlying AF and efficient ablation should improve the results of PsAF ablation.

Indexed as

atrial fibrillationcatheter ablationfibrosismappingpulmonary vein ablationreentrant drivers

Identifiers

PMID30459630
PMCPMC6232922

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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.