Evidence map›Paper›PMID 31565074›Full record

SynthesisHeart Asia2019

Anaesthesia use in catheter ablation for atrial fibrillation: a systematic review and meta-analysis of observational studies.

Ka Hou Christien Li, Tian Sang, Cheng Chan, Mengqi Gong, Yingzhi Liu, Aaron Jesuthasan, Guangping Li, Tong Liu, Michael H S Lam, William Kk Wu and 6 more

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Heart Asia, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Sedation vs. general anaesthesia in patients with atrial fibrillation undergoing catheter ablation: a systematic review and meta-analysis.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 · 2025
    Pooled it
  2. Trial
  3. Article
  4. Comparative analysis of anaesthesia modalities in pulmonary vein isolation: insights from a prospective multicentre registry.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 · 2025
    Article
  5. Article
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  8. Clinical and economic outcomes of a systematic same-day discharge programme after pulmonary vein isolation: comparison between cryoballoon vs. radiofrequency ablation.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 · 2023
    Article
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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

16 authors at 5 institutions in 3 countries.

Ka Hou Christien LiCardiovascular research center, Newcastle University, Newcastle, UK.
Tian SangAnaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.
Cheng ChanAnaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.
Mengqi GongAtrial fibriallation cente, Tianjin Institute of Cardiology, Tianijin, China.
Yingzhi LiuAnaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.
Aaron JesuthasanCardiovascular research center, Newcastle University, Newcastle, UK.
Guangping LiAtrial fibriallation cente, Tianjin Institute of Cardiology, Tianijin, China.
Tong LiuAtrial fibriallation cente, Tianjin Institute of Cardiology, Tianijin, China.
Michael H S LamDepartment of Cardiology, Sheffield Hallam University, Sheffield, UK.
William Kk WuChinese University of Hong Kong, Shatin, Hong Kong.
Matthew T V ChanAnaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.
Fang-Zhou LiuAtrial fibriallation cente, Tianjin Institute of Cardiology, Tianijin, China.ORCID 0000-0001-7637-1447
Cheng ChenDepartment of Cardiology, Dalian University, Dalian, China.
Jeffery HoAnaesthesia and Intensive Care, Chinese University of Hong Kong, New Territories, Hong Kong.ORCID 0000-0003-2145-2340
Yunlong XiaFirst Affiliated Hospital of Dalian Medical University, Dalian, China.
Gary TseChinese University of Hong Kong, Shatin, Hong Kong.ORCID 0000-0001-5510-1253
Chinese University of Hong Kong · HKNewcastle University · GBDalian Medical University · CNDalian University · CNSheffield Hallam University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThis meta-analysis and systematic review seeks to compare both characteristic parameters and procedural outcomes of atrial fibrillation (AF) catheter ablation in patients under general anaesthesia (GA)/deep sedation and mild/moderate sedation.

backgroundCatheter ablation has become a widely applied intervention for treating symptomatic AF and arrhythmias that are refractory to medical therapy. It can be conducted through from mild sedation to GA.

methodsPubMed and Embase were searched up to July 2018 for randomised controlled trials, cohort and observational studies that assessed the outcomes of catheter ablation under GA/deep sedation or mild/moderate sedation. Nine studies were included in this meta-analysis after screening with the inclusion and exclusion criteria. Heterogeneity between studies and publication bias was evaluated by I

resultsOur meta-analysis found catheter AF ablation with GA/deep sedation to be associated with reduced risk of recurrence (RR: 0.79, 95% CI 0.56 to 1.13, p=0.20) and complications (RR: 0.95, 95% CI 0.64 to 1.42, p=0.82), though statistically insignificant. In terms of procedural parameters, there was no significant difference between the two groups for both procedural time (SMD: -0.13, 95% CI -0.90 to 0.63, p=0.74) and fluoroscopy time (SMD: -0.41, 95% CI -1.40 to 0.58, p=0.41). Univariate meta-regression did not reveal any covariates as a moderating factor for complication and recurrence risk.

conclusionApart from an increased likelihood of procedural success, ablation by GA/deep sedation was found to be non-significantly different from the mild/moderate sedation approach in both procedural parameters and outcome measures.

Indexed as

arrhythmiaatrial fibrillationgeneral anesthesiasedation

Identifiers

PMID31565074
PMCPMC6743448
OpenAlexW2968886828

What Socratic 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 Socratic graph.