Evidence map›Paper›PMID 38943032›Full record

ArticleCardiovascular and interventional radiology2024

Safety and Effectiveness of Irreversible Electroporation in Lymph Node Metastases.

Govindarajan Narayanan, Ashwin M Mahendra, Nicole T Gentile, Brian J Schiro, Ripal T Gandhi, Constantino S Peña, Madelon Dijkstra

Registry-linked trialAbstract read
In one paragraph

Article in Cardiovascular and interventional radiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07782164 (Irreversible Electroporation), which is not on this 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
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.

NCT07782164 recruitingnot on this mapstarted 2025, after this paper: background citation

Irreversible Electroporation (IRE) of Recurrent Pelvic Tumors: the PELFIRE Study.

Typeobservational_patient_registrySponsorAmsterdam UMC, location VUmcRan2025 to 2028Enrolled27ConditionsColorectal Carcinoma, Renal Cancer, Bladder Cancer, Cervical CancerArmsIrreversible electroporation
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

7 authors.

Govindarajan NarayananHerbert Wertheim College of Medicine, Florida International University, Miami, FL, USA.
Ashwin M MahendraDepartment of Interventional Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, FL, USA.
Nicole T GentileDepartment of Interventional Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, FL, USA.
Brian J SchiroHerbert Wertheim College of Medicine, Florida International University, Miami, FL, USA.
Ripal T GandhiHerbert Wertheim College of Medicine, Florida International University, Miami, FL, USA.
Constantino S PeñaHerbert Wertheim College of Medicine, Florida International University, Miami, FL, USA.
Madelon DijkstraDepartment of Interventional Oncology, Miami Cancer Institute, Baptist Health South Florida, Miami, FL, USA. m.dijkstra3@amsterdamumc.nl.ORCID http://orcid.org/0000-0002-5740-321X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDemonstrating the safety and efficacy of percutaneous irreversible electroporation (IRE) for the treatment of lymph node metastases. MATERIALS AND

methodsAn IRB-approved, single-center retrospective review was performed on patients with lymph node metastases gastrointestinal, and genitourinary primary cancers. Primary objective safety was evaluated by assessing complications graded according to the Clavien-Dindo Classification, and efficacy was determined by tumor response on follow-up imaging and local progression-free survival (LPFS). Secondary outcome measures were technical success (complete ablation with an adequate ablative margin > 5 mm), length of hospital stay and distant progression-free survival (DPFS).

resultsNineteen patients underwent percutaneous IRE between June 2018 and February 2023 for lymph node metastases, close to critical structures, such as vasculature, bowel, or nerves. The technical success was achieved in all cases. Complications occurred in four patients (21.1%), including two self-limiting grade 1 hematomas, a grade 1 abdominal pain, and grade 2 nerve pain treated with medication. Seventeen patients were hospitalized overnight, one patient stayed two nights and another patient stayed fourteen nights. Median follow-up was 25.5 months. Median time to local progression was 24.1 months (95% CI: 0-52.8) with 1-, 2-, and 5-year LPFS of 57.9%, 57.9% and 20.7%, respectively. Median time to distant progression was 4.3 months (95% CI: 0.3-8.3) with 1-, 2-, and 5-year DPFS of 31.6%, 13.2% and 13.2%, respectively.

conclusionIRE is a safe and effective minimally-invasive treatment for lymph node metastases in locations, where temperature dependent ablation may be contraindicated. Care should be taken when employing IRE near nerves.

Indexed as

ElectroporationLymphatic MetastasisAblation TechniquesAdultAgedAged, 80 and overFemaleGastrointestinal NeoplasmsHumansLymph NodesMaleMiddle AgedRetrospective StudiesTreatment OutcomeUrogenital NeoplasmsIrreversible electroporation (IRE)Lymph node metastasesTumor response

Identifiers

PMID38943032
PMCPMC11303484

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Registered trials

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.