Evidence map›Paper›PMID 41563860›Full record

SynthesisEuropace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology2026

Safety and efficacy of intracardiac echocardiography in atrial fibrillation ablation: a meta-analysis.

Paschalis Karakasis, Stylianos Tzeis, Konstantinos Pamporis, Konstantinos Vlachos, Konstantinos C Siontis, Antonios P Antoniadis, Karim Benali, Panagiotis Theofilis, Dimitrios Tsiachris, Julian K R Chun and 2 more

Abstract readMeta-Analysis
In one paragraph

Synthesis in 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. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Intracardiac Echocardiography during Invasive Electrophysiological Procedures: a Scientific Statement of the European Heart Rhythm Association of the ESC, and the European Association of Percutaneous Cardiovascular Interventions of the ESC.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
    Guideline
  2. Review
  3. Review
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  5. Review
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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.

Paschalis KarakasisSecond Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki, Greece.ORCID 0000-0002-3561-5713
Stylianos TzeisDepartment of Cardiology, Mitera Hospital, 6, Erythrou Stavrou Str. 151 23, Marousi, Athens, Greece.ORCID 0000-0002-2007-1928
Konstantinos PamporisFirst Department of Cardiology, School of Medicine, National and Kapodistrian University of Athens, Hippokration General Hospital, Athens, Greece.ORCID 0000-0001-5411-6461
Konstantinos VlachosIHU LIRYC ANR-10-IAHU-04, Centre Hospitalier Universitaire Bordeaux, Bordeaux, France.ORCID 0000-0002-7543-3236
Konstantinos C SiontisDepartment of Cardiovascular Medicine, Mayo Clinic, Rochester, MN, USA.ORCID 0000-0002-6658-0971
Antonios P AntoniadisSecond Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki, Greece.ORCID 0000-0002-6604-5581
Karim BenaliIHU LIRYC ANR-10-IAHU-04, Centre Hospitalier Universitaire Bordeaux, Bordeaux, France.ORCID 0000-0002-7108-3427
Panagiotis TheofilisFirst Department of Cardiology, School of Medicine, National and Kapodistrian University of Athens, Hippokration General Hospital, Athens, Greece.ORCID 0000-0001-9260-6306
Dimitrios TsiachrisFirst Department of Cardiology, School of Medicine, National and Kapodistrian University of Athens, Hippokration General Hospital, Athens, Greece.ORCID 0000-0003-4531-9712
Julian K R ChunCardioangiologisches Centrum Bethanien, Agaplesion Markus Krankenhaus, Frankfurt am Main, Germany.ORCID 0000-0002-2355-6015
Pierre JaïsIHU LIRYC ANR-10-IAHU-04, Centre Hospitalier Universitaire Bordeaux, Bordeaux, France.ORCID 0000-0002-4700-7811
Nikolaos FragakisSecond Department of Cardiology, Aristotle University of Thessaloniki, Hippokration General Hospital, Thessaloniki, Greece.ORCID 0000-0002-7158-4950

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsIntracardiac echocardiography (ICE) is increasingly incorporated into atrial fibrillation (AF) ablation workflows, enabling real-time anatomic guidance and procedural precision. Nevertheless, ICE utilization shows substantial geographic variability, and its clinical benefit remains incompletely understood. This meta-analysis evaluated the efficacy, safety, and procedural performance of ICE-guided vs. non-ICE-guided AF ablation. METHODS AND

resultsMEDLINE, the Cochrane Library, and Scopus were systematically searched through 3 August 2025. Three reviewers independently performed study selection, data extraction, and risk-of-bias assessment. Random-effects models were used to pool data from 44 AF ablation studies comprising 482 043 patients. ICE guidance was associated with lower odds of any complication (OR 0.69; 95% CI 0.53-0.89), including significant reductions in cardiac tamponade (OR 0.58; 95% CI 0.53-0.62) and mortality (OR 0.21; 95% CI 0.16-0.27). ICE-guided ablation was also associated with shorter total procedure and fluoroscopy times, reduced radiation exposure, and lower contrast agent utilization. Atrial tachyarrhythmia (AT) recurrence did not differ between groups (OR 0.92; 95% CI 0.79-1.06). However, ICE use was associated with higher odds of first-pass pulmonary vein isolation (OR 1.62; 95% CI 1.09-2.41) and successful isolation of all pulmonary veins at the end of the procedure (OR 2.12; 95% CI 1.37-3.27), and lower odds of repeat ablation (OR 0.65; 95% CI 0.59-0.72).

conclusionICE-guided AF ablation is associated with superior procedural safety and efficiency and a similar risk of AT recurrence compared to non-ICE-guided approaches.

Indexed as

Atrial FibrillationCatheter AblationEchocardiographyUltrasonography, InterventionalHumansTreatment OutcomeAtrial fibrillationCatheter ablationFluoroscopyIntracardiac echocardiographyProcedural safetyRecurrenceRepeat ablation

Identifiers

PMID41563860
PMCPMC12931560

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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.