Evidence map›Paper›PMID 31743474›Full record

SynthesisClinical cardiology2020

Safety and efficacy of the ThermoCool SmartTouch SurroundFlow catheter for atrial fibrillation ablation: A meta-analysis.

Chao-Feng Chen, Xiao-Fei Gao, Mei-Jun Liu, Chao-Lun Jin, 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 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
  2. Pooled it
  3. Article
  4. Using real-world data from health systems to evaluate the safety and effectiveness of a catheter to treat ischemic ventricular tachycardia.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2023
    Article
  5. Article
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 ChenHangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou City, Zhejiang Province, China.
Xiao-Fei GaoHangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou City, Zhejiang Province, China.
Mei-Jun LiuHangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou City, Zhejiang Province, China.
Chao-Lun JinNanjing Medical University, Hangzhou City, Zhejiang Province, China.
Yi-Zhou XuHangzhou First People's Hospital, Zhejiang University School of Medicine, Hangzhou City, Zhejiang Province, China.ORCID https://orcid.org/0000-0002-8870-5472

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ThermoCool Smarttouch Surroundflow catheter (STSFc) is an advanced catheter, which integrating contact force sensing and surroundflow technology. However, comparative data between STSFc and contact force sensing catheter (Thermocool SmartTouch catheter [STc]) are limited. HYPOTHESIS: We thought that STSFc might bring more clinical benefits. The aim of this meta-analysis was to compare the safety and efficiency between the STSFc and the STc for treatment of atrial fibrillation (AF).

methodsThe Medline, PubMed, Embase, and Cochrane Library databases were searched for studies comparing STSFc and STc.

resultsFour trials involving 727 patients were included in the study. Pool-analyses demonstrated that, as compared STc ablation, STSFc ablation was more beneficial in terms of procedural times (standard mean difference [SMD]: -0.22; 95% confidence interval [CI], -0.37 to -0.07, P = .005) and irrigation fluid volume (SMD: -1.94; 95% CI, -2.65 to -1.22, P < .0001). There was no significant difference between STSFc and STc (risk ratio [RR]: 1.02; 95% CI: 0.86 to 1.21, P = .79) for free from AF. Evidence of complications were low and similar for both groups (RR: 0.83; 95% CI: 0.19-3.55, P = .80). Additionally, patients administered STSFc ablation tended to have shorter fluoroscopic times (SMD: -0.20; 95% CI, -0.63-0.23, P = .21).

conclusionsSTSFc ablation was associated with reducing procedural times and irrigation fluid volume. Further, STSFc ablation tended to shorten fluoroscopic times. Therefore, STSFc ablation would be a better choice for AF patients especially in patients with heart failure.

Indexed as

Cardiac CathetersTransducers, PressureAgedAtrial FibrillationCardiac CatheterizationCatheter AblationFemaleHumansMaleMiddle AgedOperative TimePostoperative ComplicationsRisk FactorsTemperatureTherapeutic IrrigationTreatment Outcomeatrial fibrillationmeta-analysisradiofrequency ablationSmartTouch SurroundFlow catheter

Identifiers

PMID31743474
PMCPMC7068067

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.