Evidence map›Paper›PMID 29721503›Full record

Trial reportBioMed research international2018

Radiofrequency versus Cryoballoon Ablation of Atrial Fibrillation: An Evaluation Using ECG, Holter Monitoring, and Implantable Loop Recorders to Monitor Absolute and Clinical Effectiveness.

Karapet Davtyan, Victoria Shatakhtsyan, Hermine Poghosyan, Alexandr Deev, Alexey Tarasov, Maria Kharlap, Svetlana Serdyuk, Georgy Simonyan, Sergey Boytcov

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in BioMed research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pulsed field ablation vs. thermal ablation for pulmonary vein isolation: a network meta-analysis of randomized controlled trials.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
  5. Article
  6. Review
  7. Article
  8. Observational
  9. Comparative safety and effectiveness of cryoballoon versus radiofrequency ablation for atrial fibrillation: a systematic review and meta-analysis.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2025
    Review
  10. Global Research Progress on Radiofrequency Ablation in Cardiology.Annals of medicine and surgery (2012) · 2025
    Review
  11. Article
  12. Review
  13. Comparative efficacy and safety of catheter ablation interventions for atrial fibrillation: comprehensive network meta-analysis of randomized controlled trials.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2021
    Article
  14. 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.

Karapet DavtyanNational Research Center for Preventive Medicine, Moscow, Russia.ORCID 0000-0003-3788-3997
Victoria ShatakhtsyanNational Research Center for Preventive Medicine, Moscow, Russia.ORCID 0000-0002-5978-9451
Hermine PoghosyanAstghik Medical Center, Yerevan, Armenia.
Alexandr DeevNational Research Center for Preventive Medicine, Moscow, Russia.
Alexey TarasovNational Research Center for Preventive Medicine, Moscow, Russia.
Maria KharlapNational Research Center for Preventive Medicine, Moscow, Russia.
Svetlana SerdyukNational Research Center for Preventive Medicine, Moscow, Russia.
Georgy SimonyanNational Research Center for Preventive Medicine, Moscow, Russia.
Sergey BoytcovNational Research Center for Preventive Medicine, Moscow, Russia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWhile several studies have compared the radiofrequency current (RFC) and cryoablation for the treatment of patients with atrial fibrillation (AF), no study has monitored the long-term outcomes with the usage of implantable loop recorders (ILRs).

methodsWe enrolled 89 consecutive patients with nonvalvular paroxysmal AF (

resultsThe mean age of the study population was 56.6 ± 10.2 years, and the follow-up duration was 12 months. There were no differences in baseline patient characteristics between groups. At 12 months, the absolute effectiveness (measured by ILR) was 65.9% in the RFC group and 51.1% in the cryoballoon group (OR = 1.85; 95% CI: 0.79-4.35;

conclusionRFC and cryoballoon ablation had similar absolute effectiveness at 12 months. ECG and Holter were effective when assessing the efficacy of the cryoballoon ablation; however, in the RFC group, ILR was necessary to accurately assess long-term efficacy.

Indexed as

Electrocardiography, AmbulatoryAgedAtrial FibrillationCatheter AblationCryosurgeryFemaleHumansMaleMiddle AgedProspective Studies

Identifiers

PMID29721503
PMCPMC5867681

What OpenQuestion holds

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LicenceCC BY
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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.