Evidence map›Paper›PMID 33107625›Full record

SynthesisClinical cardiology2020

Comparison of high-power short-duration and low-power long-duration radiofrequency ablation for treating atrial fibrillation: Systematic review and meta-analysis.

Chao-Feng Chen, Jing Wu, Chao-Lun Jin, Mei-Jun Liu, Yi-Zhou Xu

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical cardiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Efficacy and safety of a novel diamond tip temperature-controlled catheter for left atrial posterior wall isolation under electrogram guidance.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2025
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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

5 authors.

Chao-Feng ChenDepartment of Cardiology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, China.
Jing WuDepartment of Cardiology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, China.
Chao-Lun JinDepartment of Cardiology, Nanjing Medical University, Nanjing, Jiangshu, China.
Mei-Jun LiuDepartment of Cardiology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, China.
Yi-Zhou XuDepartment of Cardiology, Hangzhou First People's Hospital, Hangzhou, Zhejiang, China.ORCID https://orcid.org/0000-0002-8870-5472

Funding

Hangzhou Health Science and Technology Project 2016A02
6 · The paper itself

Abstract

backgroundHigh power shorter duration (HPSD) ablation seen to increase efficacy and safety treating of atrial fibrillation (AF); however, comparative data between HPSD and low power longer duration (LPLD) ablation are limited. HYPOTHESIS: We thought that HPSD might bring more clinical benefits. The aim of this meta-analysis was to evaluate the clinical benefits of HPSD in patients with AF.

methodsThe Medline, PubMed, Embase, and the Cochrane Library databases were searched for studies comparing HPSD and LPLD ablation.

resultsTen trials with 2467 patients were included in the analysis. Pooled analyses demonstrated that HPSD showed a benefit of first-pass pulmonary vein isolation (PVI) (risk ratio [RR]: 1.20; 95% confidence interval [CI]: 1.10-1.31, P < .001) and recurrence of atrial arrhythmias (RR: 0.73; 95% CI: 0.58-0.91, P = .005). Additionally, HPSD could reduce procedural time (weighted mean difference [WMD]: -42.93; 95% CI, -58.10 to -27.75, P < .001), ablation time (WMD: -21.01; 95% CI: -24.55 to -17.47, P < .001), and fluoroscopy time (WMD: -4.11; 95% CI: -6.78 to -1.45, P < .001). Moreover, major complications and esophageal thermal injury (ETI) were similar between two groups (RR: 0.75; 95% CI: 0.44-1.30, P = .31) and (RR: 0.57; 95% CI: 0.21-1.51, P = .26).

conclusionsHPSD was safe and efficient for treating AF. Compared with LPLD, HPSD was associated with advantages of procedural features, higher first-pass PVI and reducing recurrence of atrial arrhythmias. Moreover, major complications and ETI were similar between two groups.

Indexed as

Atrial FibrillationCatheter AblationHeart Conduction SystemHumansPulmonary VeinsRecurrenceTreatment Outcomeatrial fibrillationefficacyhigh-power short-duration ablationlow-power long-duration ablationsafety

Identifiers

PMID33107625
PMCPMC7724222

What OpenQuestion holds

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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.