Evidence map›Paper›PMID 33492452›Full record

ArticleCardiovascular and interventional radiology2021

Efficacy of Tract Embolization After Percutaneous Pulmonary Radiofrequency Ablation.

Michael Dassa, Jean Izaaryene, Nassima Daidj, Gilles Piana

Abstract read
PubMed Publisher
In one paragraph

Article in Cardiovascular and interventional radiology, 2021. 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
1.8field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
  3. Efficacy and safety of CT-guided microwave ablation for stage I non-small cell lung cancer in elderly patients.Cancer imaging : the official publication of the International Cancer Imaging Society · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Current trends in image-guided chest interventions.Respirology (Carlton, Vic.) · 2022
    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

4 authors at 1 institution in 1 country.

Michael DassaDepartment of Radiology, Paoli-Calmettes Institute, 232 Boulevard de Sainte-Marguerite, 13009, Marseille, France. dassam@ipc.unicancer.fr.ORCID http://orcid.org/0000-0002-7415-047X
Jean IzaaryeneDepartment of Radiology, Paoli-Calmettes Institute, 232 Boulevard de Sainte-Marguerite, 13009, Marseille, France.
Nassima DaidjDepartment of Radiology, Paoli-Calmettes Institute, 232 Boulevard de Sainte-Marguerite, 13009, Marseille, France.
Gilles PianaDepartment of Radiology, Paoli-Calmettes Institute, 232 Boulevard de Sainte-Marguerite, 13009, Marseille, France.
Institut Paoli-Calmettes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the efficacy of tract embolization technique using gelatin sponge slurry with iodinated contrast medium (GSSI) to reduce the incidence of pneumothorax and chest tube placement after computed tomography-guided lung radiofrequency ablation (RFA). MATERIALS AND

methodsIn this single-institute retrospective study, we examined all patients with metastatic cancer treated from January 2016 to December 2019 by interventional radiologists with computed tomography-guided lung RFA. Since 2017 in our institution, we have applied a tract embolization technique using GSSI for all RFA. Patients were included into those who underwent lung RFA performed either with GSSI (Group A) or without GSSI (Group B). Univariate and multivariate analyses were performed between the two groups to identify risk factors for pneumothorax and chest tube placement, including patient demographics and lesion characteristics.

resultsThis study included 116 patients (54 men, 62 women; mean age, 65 ± 11 years) who underwent RFA. Group A comprised 71 patients and Group B comprised 45 patients. Patients who underwent tract embolization had a significantly lower incidence of pneumothorax (Group A, 34% vs. Group B, 62%; p < 0.001) and chest tube insertion (Group A, 10% vs. Group B, 29%; p < 0.01). No embolic complications occurred. The hospitalization stay was significantly shorter in patients who underwent tract embolization (mean, 1.04 ± 0.2 days; p = 0.02).

conclusionTract embolization after percutaneous lung RFA significantly reduced the rate of post-RFA pneumothorax and chest tube placement and was safer than the standard lung RFA technique.

Indexed as

AgedEmbolization, TherapeuticFemaleGelatinHumansLength of StayLungLung NeoplasmsMalePneumothoraxRadiofrequency AblationRadiography, InterventionalRetrospective StudiesRisk FactorsTomography, X-Ray ComputedTreatment OutcomeGelatinCancerChest tubeGelfoamLungPercutaneous radiofrequency ablationPneumothorax

Identifiers

PMID33492452
OpenAlexW3124979338

What OpenQuestion holds

Textmetadata
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.