Evidence map›Paper›PMID 38611255›Full record

ArticlePolymers2024

Determining the Relationship between Delivery Parameters and Ablation Distribution for Novel Gel Ethanol Percutaneous Therapy in Ex Vivo Swine Liver.

Erika Chelales, Katriana von Windheim, Arshbir Singh Banipal, Elizabeth Siebeneck, Claire Benham, Corrine A Nief, Brian Crouch, Jeffrey I Everitt, Alan Alper Sag, David F Katz and 1 more

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 92% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. 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.

Erika ChelalesDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.ORCID 0000-0002-8860-7143
Katriana von WindheimDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Arshbir Singh BanipalDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Elizabeth SiebeneckDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Claire BenhamDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Corrine A NiefDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Brian CrouchDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.ORCID 0000-0002-2310-6110
Jeffrey I EverittDepartment of Pathology, Duke University Medical Center, Durham, NC 27710, USA.ORCID 0000-0003-0273-6284
Alan Alper SagDepartment of Radiology, Division of Vascular and Interventional Radiology, Duke University Medical Center, Durham, NC 27710, USA.
David F KatzDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Nirmala RamanujamDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Duke University · USDuke Medical Center · US

Funding

Novel see and treat strategies for cervical cancer prevention in low-resource settingsR01CA239268 · NCI · DUKE UNIVERSITY · PI KATZ, DAVID FRANK, RAMANUJAM, NIRMALA · 2019 to 2023
$3.1M
NCI NIH HHS R01 CA239268NIH HHS 1R01CA239268-01
6 · The paper itself

Abstract

Ethyl cellulose-ethanol (ECE) is emerging as a promising formulation for ablative injections, with more controllable injection distributions than those from traditional liquid ethanol. This study evaluates the influence of salient injection parameters on forces needed for infusion, depot volume, retention, and shape in a large animal model relevant to human applications. Experiments were conducted to investigate how infusion volume (0.5 mL to 2.5 mL), ECE concentration (6% or 12%), needle gauge (22 G or 27 G), and infusion rate (10 mL/h) impacted the force of infusion into air using a load cell. These parameters, with the addition of manual infusion, were investigated to elucidate their influence on depot volume, retention, and shape (aspect ratio), measured using CT imaging, in an ex vivo swine liver model. Force during injection increased significantly for 12% compared to 6% ECE and for 27 G needles compared to 22 G. Force variability increased with higher ECE concentration and smaller needle diameter. As infusion volume increased, 12% ECE achieved superior depot volume compared to 6% ECE. For all infusion volumes, 12% ECE achieved superior retention compared to 6% ECE. Needle gauge and infusion rate had little influence on the observed depot volume or retention; however, the smaller needles resulted in higher variability in depot shape for 12% ECE. These results help us understand the multivariate nature of injection performance, informing injection protocol designs for ablations using gel ethanol and infusion, with volumes relevant to human applications.

Indexed as

ablationcomputed tomographyethanolethyl celluloseinfusion forceinjectable therapylow resource

Identifiers

PMID38611255
PMCPMC11013462
OpenAlexW4393992997

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.