Evidence map›Paper›PMID 32967343›Full record

ArticleBiology2020

Design and Characterization of a Minimally Invasive Bipolar Electrode for Electroporation.

Giulia Merola, Roberta Fusco, Elio Di Bernardo, Valeria D'Alessio, Francesco Izzo, Vincenza Granata, Deyanira Contartese, Matteo Cadossi, Alberto Audenino, Giacomo Perazzolo Gallo

Abstract read
In one paragraph

Article in Biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

10 authors.

Giulia MerolaOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.
Roberta FuscoOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.
Elio Di BernardoOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.
Valeria D'AlessioOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.
Francesco IzzoHepatobiliary Surgical Oncology Unit, "Istituto Nazionale Tumori IRCCS Fondazione Pascale-IRCCS di Napoli", 80131 Naples, Italy.ORCID 0000-0003-3093-5408
Vincenza GranataRadiology Unit, "Istituto Nazionale Tumori IRCCS Fondazione Pascale-IRCCS di Napoli", 80131 Naples, Italy.
Deyanira ContarteseComplex Structure of Surgical Sciences and Technologies, IRCCS Istituto Ortopedico Rizzoli, Via di Barbiano 1/10, 40136 Bologna, Italy.
Matteo CadossiOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.
Alberto AudeninoDepartment of Mechanical and Aerospace Engineering, Politecnico di Torino, 10138 Turin, Italy.
Giacomo Perazzolo GalloOncology Medical and Research & Development Division, Igea SpA, 41012 Carpi, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test a new bipolar electrode for electroporation consisting of a single minimally invasive needle.

methodsA theoretical study was performed by using Comsol Multiphysics

resultsSimulations and pre-clinical tests have shown that the volume of ablated area is mainly influenced by applied voltage, while the diameter of the electrode had a lesser impact, making the goal of minimal-invasiveness possible. The conductive pole's length determined an increase of electroporated volume, while the insulated pole length inversely affects the electroporated volume size and shape; when the insulated pole length decreases, a more regular shape of the electric field is obtained. Moreover, the geometry of the electrode determined a different shape of the electroporated volume. A parenchymal damage in the liver of pigs due to irreversible electroporation protocol was observed.

conclusionThe minimally invasive bipolar electrode is able to treat an electroporated volume of about 10 mm in diameter by using a single-needle electrode. Moreover, the geometry and the electric characteristics can be selected to produce ellipsoidal ablation volumes.

Indexed as

bipolar electrodeelectroporationminimally invasive

Identifiers

PMID32967343
PMCPMC7563710

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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.