Evidence map›Paper›PMID 30087051›Full record

ArticleHPB : the official journal of the International Hepato Pancreato Biliary Association2019

A comparison of treatment and outcomes of perihilar cholangiocarcinoma between Eastern and Western centers.

Pim B Olthof, Mamoru Miyasaka, Bas Groot Koerkamp, Jimme K Wiggers, William R Jarnagin, Takehiro Noji, Satoshi Hirano, Thomas M van Gulik

Open access · greenAbstract readComparative Study
In one paragraph

Article in HPB : the official journal of the International Hepato Pancreato Biliary Association, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
7.1field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
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  14. Editorial on "Hepatobiliary surgery and nutrition · 2022
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  20. Transhepatic Direct Approach to the "Limit of the Division of the Hepatic Ducts" Leads to a High R0 Resection Rate in Perihilar Cholangiocarcinoma.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    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

8 authors at 6 institutions in 3 countries.

Pim B OlthofDepartment of Surgery, Academic Medical Center, University of Amsterdam, Amsterdam; Department of Surgery, Reinier de Graaf Gasthuis, Delft, The Netherlands. Electronic address: p.b.olthof@amc.nl.
Mamoru MiyasakaDepartment of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Bas Groot KoerkampDepartment of Surgery, Erasmus Medical Center, Rotterdam.
Jimme K WiggersDepartment of Surgery, Academic Medical Center, University of Amsterdam, Amsterdam; Department of Surgery, OLVG West, Amsterdam, The Netherlands.
William R JarnaginDepartment of Surgery, Memorial Sloan Kettering Cancer Center, New York, NY, United States.
Takehiro NojiDepartment of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Satoshi HiranoDepartment of Gastroenterological Surgery II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Thomas M van GulikDepartment of Surgery, Academic Medical Center, University of Amsterdam, Amsterdam.
Hokkaido University · JPAcademic Medical Center · NLErasmus MC · NLMemorial Sloan Kettering Cancer Center · USReinier de Graaf Hospital · NLUniversity of Amsterdam · NL

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundPerihilar cholangiocarcinoma (PHC) often requires extensive surgery which is associated with substantial morbidity and mortality. This study aimed to compare an Eastern and Western PHC cohort in terms of patient characteristics, treatment strategies and outcomes including a propensity score matched analysis.

methodsAll consecutive patients who underwent combined biliary and liver resection for PHC between 2005 and 2016 at two Western and one Eastern center were included. The overall perioperative and long-term outcomes of the cohorts were compared and a propensity score matched analysis was performed to compare perioperative outcomes.

resultsA total of 210 Western patients were compared to 164 Eastern patients. Western patients had inferior survival compared to the East (hazard-ratio 1.72 (1-23-2.40) P < 0.001) corrected for age, ASA score, tumor stage and margin status. After propensity score matching, liver failure rate, morbidity, and mortality were similar. There was more biliary leakage (38% versus 13%, p = 0.015) in the West.

conclusionThere were major differences in patient characteristics, treatment strategies, perioperative outcomes and survival between Eastern and Western PHC cohorts. Future studies should focus whether these findings are due to the differences in the treatment or the disease itself.

Indexed as

AgedBile Duct NeoplasmsCohort StudiesFemaleHepatectomyHumansJapanKlatskin TumorMaleMiddle AgedNetherlandsPropensity ScoreSurvival RateTreatment OutcomeUnited States

Identifiers

PMID30087051
PMCPMC7534176
OpenAlexW2886665231

What OpenQuestion holds

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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.