Evidence map›Paper›PMID 28860897›Full record

ArticleKorean journal of radiology

Percutaneous Dual-Switching Monopolar Radiofrequency Ablation Using a Separable Clustered Electrode: A Preliminary Study.

Tae Won Choi, Jeong Min Lee, Dong Ho Lee, Jeong-Hoon Lee, Su Jong Yu, Yoon Jun Kim, Jung-Hwan Yoon, Joon Koo Han

Open access · hybridAbstract read
In one paragraph

Article in Korean journal of radiology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Tae Won ChoiDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Jeong Min LeeDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Dong Ho LeeDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Jeong-Hoon LeeDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Su Jong YuDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Yoon Jun KimDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Jung-Hwan YoonDepartment of Internal Medicine, Seoul National University Hospital, Seoul 03080, Korea.
Joon Koo HanDepartment of Radiology, Seoul National University Hospital, Seoul 03080, Korea.
Seoul National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo prospectively evaluate the safety and therapeutic effectiveness of dual-switching monopolar (DSM) radiofrequency ablation (RFA) for the treatment of hepatocellular carcinoma (HCC), and to retrospectively compare the results with those of single-switching monopolar (SSM) RFA in a historical control group. MATERIALS AND

methodsThis study was approved by the Institutional Review Board, with informed consent obtained from all patients. Fifty-two HCC patients who underwent DSM-RFA using a separable clustered electrode and dual-generators were prospectively enrolled. Technical parameters, complications, technical success, technical effectiveness, and local tumor progression (LTP) rates were evaluated by means of post-procedural and follow-up imaging. Thereafter, the outcome of DSM-RFA was compared with those of 249 retrospectively included HCC patients treated with SSM-RFA.

resultsThere were two major complications (3.8%, 2/52) including pleural and pericardial effusion in the DSM-RFA group. The DSM-RFA yielded a 100% technical success rate, a 98.1% technical effectiveness rate, and a 4.3% 2-year LTP rate. In a retrospective comparison between the two groups, DSM-RFA created significantly larger ablation volume (4.20 ± 2.07 cm

conclusionDSM-RFA using a separable clustered electrode is safe and provides high local tumor control and good preliminary clinical outcome for small HCCs, which are at least comparable to those of SSM-RFA.

Indexed as

AgedCarcinoma, HepatocellularCatheter AblationElectrodesFemaleHumansLiver NeoplasmsMaleMiddle AgedPericardial EffusionPleural EffusionRetrospective StudiesSerum AlbuminSurvival RateSerum AlbuminHepatocellular carcinomaLiverLocal ablation therapyRadiofrequency ablationTherapeutic efficacy

Identifiers

PMID28860897
PMCPMC5552463
OpenAlexW2617562019

What OpenQuestion holds

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LicenceCC BY-NC
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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.