Evidence map›Paper›PMID 37594646›Full record

ArticleJournal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing2023

Ripple AT Plus - isthmus-guided vs conventional ablation in the treatment of scar-related atrial tachycardia: study protocol for a randomised controlled trial.

Balrik Kailey, Ian Kemp, Martika Taylor, Jennifer Crooks, George Katritsis, Michael Koa-Wing, Shahnaz Jamil-Copley, Nick Linton, Prapa Kanagaratnam, Dhiraj Gupta and 1 more

Registry-linked trialOpen access · hybridAbstract readClinical Trial Protocol
In one paragraph

Article in Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03915691 (Isthmus Guided vs Anatomical Linear Ablation in the Treatment of Scar Related Atrial Tachycardia), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.2field-weighted citation impact, top 42% 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.

NCT03915691 naactive not recruitingnot on this map

Isthmus Guided vs Anatomical Linear Ablation in the Treatment of Scar Related Atrial Tachycardia

TypeinterventionalSponsorLiverpool Heart and Chest Hospital NHS Foundation TrustRan2022 to 2026Enrolled201ConditionsAtrial TachycardiaArmsCatheter ablation of atrial tachycardia: Ripple Mapping guided., Catheter ablation of atrial tachycardia: Conventional mapping guided.
3 · Its place in the literature

Who cites it

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

11 authors at 2 institutions in 1 country.

Balrik KaileyLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK.ORCID http://orcid.org/0000-0002-8274-2897
Ian KempLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK.
Martika TaylorLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK.
Jennifer CrooksLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK.
George KatritsisNottingham University Hospital, Nottingham, UK.
Michael Koa-WingImperial College London, Imperial College Healthcare NHS Trust, London, UK.
Shahnaz Jamil-CopleyNottingham University Hospital, Nottingham, UK.
Nick LintonImperial College London, Imperial College Healthcare NHS Trust, London, UK.
Prapa KanagaratnamImperial College London, Imperial College Healthcare NHS Trust, London, UK.
Dhiraj GuptaLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK.
Vishal LutherLiverpool Heart & Chest Hospital, Thomas Drive, Liverpool, L14 3PE, UK. vishal.luther@lhch.nhs.uk.
University of Liverpool · GBImperial College Healthcare NHS Trust · GB

Funding

British Heart Foundation FS/15/25/31423
6 · The paper itself

Abstract

backgroundCatheter ablation is routinely used to treat scar-related atrial tachycardia (s-AT). Conventional ablation often involves creating anatomical "lines" that transect myocardial tissue supporting reentry. This can be extensive, creating iatrogenic scar as a nidus for future reentry, and may account for arrhythmia recurrence. High-density mapping may identify "narrower isthmuses" requiring less ablation, with ripple mapping proven to be an effective approach in identifying. This trial explores whether ablation of narrower isthmuses in s-AT, defined using ripple mapping, results in greater freedom from arrhythmia recurrence compared to conventional ablation.

methodsThe Ripple-AT-Plus trial (registration ClinicalTrials.gov , NCT03915691) is a prospective, multicentre, single-blinded, randomised controlled trial with 12-month follow-up. Two hundred s-AT patients will be randomised in a 1:1 fashion to either "ripple mapping-guided isthmus ablation" vs conventional ablation on the CARTO3 ConfiDENSE system (Biosense Webster). The primary outcome will compare recurrence of any atrial arrhythmia. Multicentre data will be analysed over a secure web-based cloud-storage and analysis software (CARTONET

conclusionThis is the first trial that considers long-term patient outcomes post s-AT ablation, and whether targeting narrower isthmuses in the era of high density is optimal.

Indexed as

Catheter AblationTachycardia, SupraventricularArrhythmias, CardiacCicatrixHumansMulticenter Studies as TopicProspective StudiesRandomized Controlled Trials as TopicTreatment OutcomeAtrial tachycardiaCatheter ablationIsthmusLinear ablation

Identifiers

PMID37594646
PMCPMC10547628
OpenAlexW4385969189

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.