Evidence map›Paper›PMID 29492703›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2018

Safety and efficacy of persistent atrial fibrillation ablation using the second-generation cryoballoon.

Kivanc Yalin, Amr Abdin, Evgeny Lyan, Noureddin Sawan, Spyridon Liosis, Christian Elsner, Alexander Jobs, Ben Brüggemann, Jelena Koester, Ingo Eitel and 2 more

Abstract read
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In one paragraph

Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Global Research Progress on Radiofrequency Ablation in Cardiology.Annals of medicine and surgery (2012) · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Observational
  11. Long-term outcomes of cryoballoon pulmonary vein isolation for paroxysmal and persistent atrial fibrillation in Chinese patients.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2020
    Article
  12. Observational
  13. Article
  14. 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

12 authors at 3 institutions in 2 countries.

Kivanc YalinDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Amr AbdinDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Evgeny LyanDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Noureddin SawanDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Spyridon LiosisDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Christian ElsnerDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Alexander JobsDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Ben BrüggemannDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Jelena KoesterDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Ingo EitelDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Charlotte EitelDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany.
Roland Richard TilzDepartment of Cardiology, Angiology and Intensive Care Medicine, University Heart Center Luebeck, Medical Clinic II, University Hospital Schleswig-Holstein, Ratzeburger Allee 160, 23538, Luebeck, Germany. tilz6@hotmail.com.
University of Lübeck · DEUniversity Hospital Schleswig-Holstein · DEUsak University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe second-generation cryoballoon (CB) is increasingly used for treatment of persistent atrial fibrillation (AF). Data regarding the clinical outcome and mechanism of arrhythmia recurrence following persistent AF ablation using CB is sparse. In this study, we aimed to assess the efficacy of CB and mechanisms of atrial tachyarrhythmia (ATA) recurrence in patients with persistent AF. METHODS AND

resultsA total of 133 patients (66 ± 10 years, 60% male) with symptomatic persistent AF, who were scheduled for PVI using the second-generation CB were enrolled. Follow-up included 24 h Holter recording at 3, 6 and 12 months. Any documented episode of ATA lasting more than 30 s was considered as a recurrent arrhythmic event. All targeted veins were isolated (100%). Phrenic nerve palsy with recovery during follow-up occurred in six patients (4.5%), no patient experienced tamponade or a cerebrovascular event. During 12.6 ± 5.4 months of follow-up, 89/133 (67%) patients were free of ATA recurrences. Multivariable analysis revealed recurrence in the blanking period (HR 11.46, 0.95 CI 3.92-33.49, p < 0.001), presence of cardiomyopathy (HR 2.75, 0.95 CI 1.09-6.96, p = 0.032) and PV abnormality (HR 3.56, 0.95 CI 1.21-10.43, p = 0.021) as predictors for late recurrence.

conclusionIn patients with persistent AF, second-generation cryoballoon use is associated with an excellent safety profile and favorable outcomes. Arrhythmia recurrence during the blanking period, presence of cardiomyopathy and PV abnormality were independent predictors of long-term AF recurrence.

Indexed as

Cardiac CathetersAgedAtrial FibrillationChi-Square DistributionCryosurgeryDisease-Free SurvivalEquipment DesignFemaleHumansKaplan-Meier EstimateLogistic ModelsMaleMiddle AgedMultivariate AnalysisProportional Hazards ModelsPulmonary VeinsCryoballoon ablationPersistent atrial fibrillation

Identifiers

PMID29492703
OpenAlexW2792051431

What OpenQuestion holds

Textmetadata
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.