Evidence map›Paper›PMID 36264437›Full record

ArticleJournal of cardiovascular translational research2023

Needle-Tipped Catheter Ablation of Papillary Muscle Results in Deeper and Larger Ablation Lesions.

Udi Nussinovitch, Paul Wang, Meghedi Babakhanian, Sanjiv M Narayan, Mohan Viswanathan, Nitish Badhwar, Lijun Zheng, William H Sauer, Duy T Nguyen

Open access · greenAbstract read
In one paragraph

Article in Journal of cardiovascular translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Review
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

9 authors at 4 institutions in 1 country.

Udi NussinovitchSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Paul WangSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Meghedi BabakhanianSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Sanjiv M NarayanSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Mohan ViswanathanSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Nitish BadhwarSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA.
Lijun ZhengSection of Cardiac Electrophysiology, Division of Cardiology, University of Colorado, Aurora, CO, USA.
William H SauerSection of Cardiac Electrophysiology, Division of Cardiology, Brigham and Women's Hospital, Boston, MA, USA.
Duy T NguyenSection of Cardiac Electrophysiology, Division of Cardiovascular Medicine, Stanford University, Stanford, CA, USA. nguyen.duy2@mayo.edu.ORCID 0000-0001-6570-6010
Stanford University · USBrigham and Women's Hospital · USMayo Clinic · USUniversity of Colorado Anschutz Medical Campus · US

Funding

The Dynamics of Human Atrial FibrillationR01HL083359 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Sanjiv M Narayan · 2008 to 2026
$7.9M
NHLBI NIH HHS R01 HL083359
6 · The paper itself

Abstract

Ventricular tachycardia associated with papillary muscle (PM) is often refractory to standard radiofrequency ablation (RFA). The needle-tipped ablation catheter (NT-AC) has been used to treat deep intramyocardial substrates, but its use for PM has not been characterized. Using an ex vivo experimental platform, both 3 mm and 6 mm NT-AC created larger ablation lesion volumes and depths than open-irrigated ablation catheter did (OI-AC; e.g., 57.12 ± 9.70mm

Indexed as

Catheter AblationPapillary MusclesCathetersEquipment DesignHumansTherapeutic IrrigationNeedle-tipped ablation catheter (NT-AC)Open-irrigated ablation catheter (OI-AC)Papillary muscle (PM)Radiofrequency ablation (RFA)Ventricular tachycardia (VT)

Identifiers

PMID36264437
PMCPMC10115905
OpenAlexW4306888853

What OpenQuestion holds

Textmetadata
LicenceTDM
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.