Evidence map›Paper›PMID 27671151›Full record

ArticleCardiovascular and interventional radiology2016

Differences in Patient Characteristics and Midterm Outcome Between Asian and European Patients Treated with Radiofrequency Ablation for Hepatocellular Carcinoma.

Mark Christiaan Burgmans, Chow Wei Too, Marta Fiocco, Annarein J C Kerbert, Richard Hoau Gong Lo, Jelte J Schaapman, Arian R van Erkel, Minneke J Coenraad, Bien Soo Tan

Open access · hybridAbstract read
In one paragraph

Article in Cardiovascular and interventional radiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 84% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Trial
  2. 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

9 authors at 2 institutions in 2 countries.

Mark Christiaan BurgmansDepartment of Radiology, Leiden University Medical Centre, Postal Zone C2-S, Albinusdreef 2, 2300 RC, Leiden, The Netherlands. m.c.burgmans@lumc.nl.
Chow Wei TooDepartment of Diagnostic Radiology, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Marta FioccoDepartment of Medical Statistics and Bioinformatics, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, The Netherlands.
Annarein J C KerbertDepartment of Hepatology and Gastroenterology, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, The Netherlands.
Richard Hoau Gong LoDepartment of Diagnostic Radiology, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Jelte J SchaapmanDepartment of Radiology, Leiden University Medical Centre, Postal Zone C2-S, Albinusdreef 2, 2300 RC, Leiden, The Netherlands.
Arian R van ErkelDepartment of Hepatology and Gastroenterology, Leiden University Medical Centre, Albinusdreef 2, 2300 RC, Leiden, The Netherlands.
Minneke J CoenraadDepartment of Radiology, Leiden University Medical Centre, Postal Zone C2-S, Albinusdreef 2, 2300 RC, Leiden, The Netherlands.
Bien Soo TanDepartment of Diagnostic Radiology, Singapore General Hospital, Outram Road, Singapore, 169608, Singapore.
Leiden University · NLSingapore General Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to compare patient characteristics and midterm outcomes after RFA for unresectable Hepatocellular carcinoma (HCC) in Asian and European cohorts. MATERIALS AND

methodsThe study was based on retrospective analysis of 279 patients (mean 64.8 ± 12.1 years; 208 males) treated with RFA for de novo HCC in tertiary referral centers in Singapore and the Netherlands, with median follow-up of 28.2 months (quartiles: 13.1-40.5 months). Cumulative incidence of recurrence and death were analyzed using a competing risk model.

resultsAge was higher in the Asian group: 66.5 versus 60.1 years (p < 0.0001). The most common etiology was hepatitis B in the Asian group (48.0 %) and alcohol-induced cirrhosis in Europeans (54.4 %); p < 0.001. Asian patients had less advanced disease: 35.5, 55.0, and 3.0 %, respectively, had BCLC 0, A, and B versus 21.5, 58.2, and 15.2 % in the European group (p = 0.01). The cumulative incidences of recurrence in the Asian group at 1, 2, 3, and 5 years were 37.0, 56.4, 62.3, and 67.7 %, respectively, compared to 32.6, 47.2, 49.7, and 53.4 % in the European group (p = 0.474). At 1, 2, 3, and 5 years, the cumulative incidence rates of death in the Asian group were 2.0, 3.9, 4.9, and 4.9 %, respectively, corresponding to 7.7, 9.2, 14.1, and 21.0 % in the European group (p = 0.155).

conclusionSimilar short-term treatment outcomes are achieved with RFA in HCC patients in the South-East Asian and Northern-European populations. Midterm recurrence and death rates differ between the groups as a result of differences in baseline patient characteristics and patient selection. Our study provides insight relevant to the design of future international studies.

Indexed as

AgedAge FactorsAsian PeopleCarcinoma, HepatocellularCatheter AblationCausalityComorbidityFemaleFollow-Up StudiesHepatitis BHumansIncidenceLiver Cirrhosis, AlcoholicLiver NeoplasmsMaleMiddle AgedAsianEuropeanHepatocellular carcinomaRadiofrequency ablationRecurrenceSurvival

Identifiers

PMID27671151
PMCPMC5097094
OpenAlexW2527550209

What OpenQuestion holds

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LicenceCC BY
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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.