Evidence map›Paper›PMID 35387143›Full record

ArticleJournal of arrhythmia2022

Local impedance measurements during contact force-guided cavotricuspid isthmus ablation for predicting an effective radiofrequency ablation.

Takehito Sasaki, Kohki Nakamura, Kentaro Minami, Yutaka Take, Yosuke Nakatani, Yuko Miki, Koji Goto, Kenichi Kaseno, Eiji Yamashita, Keiko Koyama and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of arrhythmia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

6 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Analysis of reconduction after cavotricuspid isthmus ablation based on computed tomography anatomy and procedural factors with emphasis on catheter stability.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2026
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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

11 authors at 1 institution in 1 country.

Takehito SasakiDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Kohki NakamuraDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.ORCID https://orcid.org/0000-0002-9777-4592
Kentaro MinamiDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.ORCID https://orcid.org/0000-0002-0071-0673
Yutaka TakeDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Yosuke NakataniDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.ORCID https://orcid.org/0000-0002-5427-5048
Yuko MikiDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.ORCID https://orcid.org/0000-0002-2535-0360
Koji GotoDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Kenichi KasenoDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Eiji YamashitaDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Keiko KoyamaDivision of Radiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Shigeto NaitoDivision of Cardiology Gunma Prefectural Cardiovascular Center Maebashi City Japan.
Gunma Prefectural Cardiovascular Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: An ablation catheter capable of contact force (CF) and local impedance (LI) monitoring (IntellaNav StablePoint, Boston Scientific) has been recently launched. We evaluated the relationship between the CF and LI values during radiofrequency catheter ablation (RFCA) along the cavotricuspid isthmus (CTI). Methods: Fifty consecutive subjects who underwent a CTI-RFCA using IntellaNav StablePoint catheters were retrospectively studied. The initial CF and LI at the start of the RF applications and mean CF and minimum LI during the RF applications were measured. The absolute and percentage LI drops were calculated as the difference between the initial and minimum LIs and 100 × absolute LI drop/initial LI, respectively. Results: We analyzed 602 first-pass RF applications. A weak correlation was observed between the initial CF and LI ( Conclusions: The effective sites during the CF-guided CTI-RFCA had greater initial LI and LI drops than the ineffective sites. Absolute and percentage LI drops of 21 Ω and 10.8% may be appropriate targets for an effective ablation.

Indexed as

atrial fluttercavotricuspid isthmuscontact forcelocal impedanceradiofrequency catheter ablation

Identifiers

PMID35387143
PMCPMC8977576
OpenAlexW4210439763

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.