Evidence map›Paper›PMID 35680674›Full record

ArticleCardiovascular and interventional radiology2022

Percutaneous Ablation of Metastatic Lymph Nodes: An Insight from the Comparison of Efficacy and Safety Between Cryoablation and Radiofrequency Ablation.

Dimitrios K Filippiadis, Uei Pua, Eleni Georgiadi, Lawrence Han Hwee Quek, Alexis Kelekis, Guo Yuan How, Nikolaos Kelekis

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In one paragraph

Article in Cardiovascular and interventional radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. 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

7 authors at 2 institutions in 2 countries.

Dimitrios K Filippiadis2nd Department of Radiology, Medical School, University General Hospital "ATTIKON", National and Kapodistrian University of Athens,, 1 Rimini str, 12462, Haidari/Athens, Greece. dfilippiadis@yahoo.gr.ORCID http://orcid.org/0000-0002-1424-7464
Uei PuaTan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
Eleni Georgiadi2nd Department of Radiology, Medical School, University General Hospital "ATTIKON", National and Kapodistrian University of Athens,, 1 Rimini str, 12462, Haidari/Athens, Greece.
Lawrence Han Hwee QuekTan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
Alexis Kelekis2nd Department of Radiology, Medical School, University General Hospital "ATTIKON", National and Kapodistrian University of Athens,, 1 Rimini str, 12462, Haidari/Athens, Greece.
Guo Yuan HowTan Tock Seng Hospital, 11 Jalan Tan Tock Seng, Singapore, 308433, Singapore.
Nikolaos Kelekis2nd Department of Radiology, Medical School, University General Hospital "ATTIKON", National and Kapodistrian University of Athens,, 1 Rimini str, 12462, Haidari/Athens, Greece.
National and Kapodistrian University of Athens · GRTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo retrospectively compare efficacy and safety of computed tomography (CT)-guided percutaneous ablation of metastatic lymph nodes (LN) between cryoablation (CA) and radiofrequency ablation (RFA). MATERIALS AND

methodsA bi-central institutional database research identified 28 patients (42 metastatic LNs) who underwent percutaneous CT-guided ablation. RFA group included 18 patients/26 tumors; CA group included 10 patients/16 tumors. Contrast-enhanced CT or MRI was used for post-ablation follow-up. Patient and tumor characteristics, technical and clinical success on a per tumor and a per patient basis and complication rates were recorded, evaluated and compared between the 2 groups.

resultsBoth RFA and CA groups had the same median tumor size (2.00 vs. 2.20 cm, p = 0.257), the same median follow-up time (20.50 vs. 20.00 months, p = 0.923) and the same median length of hospital stay (1.00 vs. 1.00 days, p = 0.283). CA group had a higher median procedure time (110.50 vs. 52.00 min, p = 0.001). On a per lesion basis, the overall complete response post-ablation was 88.46% (23/26 lesions) in the RFA and 93.75% (15/16 lesions) in the CA group; no association was revealed between local tumor control and ablation technique (p = 0.709). No complications were recorded in both Groups. On a per patient basis, CA had a longer disease-free interval (24.00 vs. 14.50, p = 0.012) which, however, did not affect the overall survival between the two techniques (26.0 vs. 22.0, p = 0.099 for CA and RFA respectively).

conclusionOur limited data suggest that CT-guided RFA and CA are equally effective on terms of efficacy and safety for the treatment of metastatic lymph nodes.

Indexed as

Catheter AblationCryosurgeryLiver NeoplasmsRadiofrequency AblationHumansLymph NodesRetrospective StudiesTreatment OutcomeComputed tomographyCryoablationLymph nodesRadiofrequency ablation

Identifiers

PMID35680674
OpenAlexW4281702455

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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.