Evidence map›Paper›PMID 32148445›Full record

ArticleTexas Heart Institute journal2020

Benefit of Contact Force-Guided Catheter Ablation for Treating Premature Ventricular Contractions.

Ziming Zhao, Xiaowei Liu, Lianjun Gao, Yutao Xi, Qi Chen, Dong Chang, Xianjie Xiao, Jie Cheng, Yanzong Yang, Yunlong Xia and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Texas Heart Institute journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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

11 authors at 2 institutions in 1 country.

Ziming Zhao
Xiaowei Liu
Lianjun Gao
Yutao Xi
Qi Chen
Dong Chang
Xianjie Xiao
Jie Cheng
Yanzong Yang
Yunlong Xia
Xiaomeng Yin
First Affiliated Hospital of Dalian Medical University · CNDalian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We evaluated whether an irrigated contact force-sensing catheter would improve the safety and effectiveness of radiofrequency ablation of premature ventricular contractions originating from the right ventricular outflow tract. We retrospectively reviewed the charts of patients with symptomatic premature ventricular contractions who underwent ablation with a contact force-sensing catheter (56 patients, SmartTouch) or conventional catheter (59 patients, ThermoCool) at our hospital from August 2013 through December 2015. During a mean follow-up of 16 ± 5 months, 3 patients in the conventional group had recurrences, compared with none in the contact force group. Complications occurred only in the conventional group (one steam pop; 2 ablations suspended because of significantly increasing impedance). In the contact force group, the median contact force during ablation was 10 g (interquartile range, 7-14 g). Times for overall procedure (36.9 ± 5 min), fluoroscopy (86.3 ± 22.7 s), and ablation (60.3 ± 21.4 s) were significantly shorter in the contact force group than in the conventional group (46.2 ± 6.2 min, 107.7 ± 30 s, and 88.7 ± 32.3 s, respectively;

Indexed as

Cardiac CathetersTransducers, PressureAdultAgedCardiac CatheterizationCatheter AblationEquipment DesignFemaleHeart RateHeart VentriclesHumansMaleMiddle AgedOperative TimeRecurrenceRetrospective StudiesCardiac catheterscatheter ablation/instrumentation/methodselectrophysiologic techniques, cardiac/methodsoperative timepredictive value of testsretrospective studiestreatment outcomeventricular function

Identifiers

PMID32148445
PMCPMC7046358
OpenAlexW3006889972

What OpenQuestion 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 OpenQuestion graph.