Evidence map›Paper›PMID 32843588›Full record

ArticleAnnals of hepato-biliary-pancreatic surgery2020

Value of surgical resection compared to transarterial chemoembolization in the treatment of hepatocellular carcinoma with portal vein tumor thrombus: A meta-analysis of hazard ratios from five observational studies.

Keera Kang, Sung Kyu Song, Chul-Woon Chung, Yongkeun Park

Abstract read
In one paragraph

Article in Annals of hepato-biliary-pancreatic surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

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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

4 authors.

Keera KangDepartment of Surgery, Catholic Kwandong University International St. Mary's Hospital, Incheon, Korea.ORCID https://orcid.org/0000-0002-7276-5980
Sung Kyu SongDepartment of Surgery, Catholic Kwandong University International St. Mary's Hospital, Incheon, Korea.ORCID https://orcid.org/0000-0003-0170-0802
Chul-Woon ChungDepartment of Surgery, Catholic Kwandong University International St. Mary's Hospital, Incheon, Korea.ORCID https://orcid.org/0000-0003-0873-567X
Yongkeun ParkDepartment of Surgery, Catholic Kwandong University International St. Mary's Hospital, Incheon, Korea.ORCID https://orcid.org/0000-0001-9481-6542

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUNDS/

aimsAlthough systemic therapy is recommended in advanced hepatocellular carcinoma (HCC), treatment options for advanced HCC with portal vein tumor thrombosis (PVTT) are debatable. Recent studies have recommended other treatments, such as surgical resection (SR) and transarterial chemoembolization (TACE). Therefore, we performed a meta-analysis of hazard ratio (HR) for overall survival (OS) between the two modalities using previous reports in order to compare the two treatment options.

methodsA systematic review was performed on previously reported data that compared the survival benefits of SR and TACE in patients with advanced HCC with PVTT. Thereafter, the meta-analysis was performed to determine the cumulative HR between the two different treatment groups. We used the HR and 95% CI directly from the original data, when available; however, if these data were unavailable, reconstruction was performed with the secondary data from the original Kaplan-Meier survival curve.

resultsA total of seven studies were eligible; however, 2 were excluded from the meta-analysis. The remaining 5 studies that included 1422 patients (SR group=559, TACE group=863) were studied for the meta-analysis. The median OS was longer in the SR group (8.2-64 months in SR vs. 6.6-32 months in TACE), proving that SR offered survival benefits. Moreover, the HR for the OS in the TACE group was 1.64 (95% CI, 1.43-1.88) compared to SR group, depicting that TACE was a less favorable option compared to SR.

conclusionsThere is evidence that SR may be a better viable option for advanced HCC with PVTT.

Indexed as

HepatectomyHepatic resectionKaplan-Meier survival dataPortal vein invasion

Identifiers

PMID32843588
PMCPMC7452806

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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.