Evidence map›Paper›PMID 37899413›Full record

ArticleAnnals of surgical oncology2024

The Influence of Hepatic Steatosis and Fibrosis on Postoperative Outcomes After Major Liver Resection of Perihilar Cholangiocarcinoma.

Anne-Marleen van Keulen, Pim B Olthof, Stefan Buettner, Jan Bednarsch, Joanne Verheij, Joris I Erdmann, Lynn E Nooijen, Robert J Porte, Robert C Minnee, Sarwa Darwish Murad and 4 more

Abstract read
In one paragraph

Article in Annals of surgical oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Regional Liver Function Assessment UsingAnnals of surgical oncology · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. 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

14 authors.

Anne-Marleen van KeulenDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands. a.m.vankeulen@erasmusmc.nl.
Pim B OlthofDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Stefan BuettnerDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Jan BednarschDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Joanne VerheijDepartment of Pathology, Cancer Center Amsterdam, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Joris I ErdmannDepartment of Surgery, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Lynn E NooijenDepartment of Surgery, Amsterdam University Medical Centers, Amsterdam, The Netherlands.
Robert J PorteDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Robert C MinneeDepartment of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Sarwa Darwish MuradDepartment of Gastroenterology and Hepatology, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
Ulf P NeumannDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Lara HeijDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Bas Groot Koerkamp *Department of Surgery, Erasmus MC Cancer Institute, Rotterdam, The Netherlands.
Michail Doukas *Department of Surgery, Maastricht University Medical Center (MUMC), Maastricht, The Netherlands. m.doukas@erasmusmc.nl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgical resection for perihilar cholangiocarcinoma (pCCA) is associated with high operative risks. Impaired liver regeneration in patients with pre-existing liver disease may contribute to posthepatectomy liver failure (PHLF) and postoperative mortality. This study aimed to determine the incidence of hepatic steatosis and fibrosis and their association with PHLF and 90-day postoperative mortality in pCCA patients.

methodsPatients who underwent a major liver resection for pCCA were included in the study between 2000 and 2021 from three tertiary referral hospitals. Histopathologic assessment of hepatic steatosis and fibrosis was performed. The primary outcomes were PHLF and 90-day mortality.

resultsOf the 401 included patients, steatosis was absent in 334 patients (83.3%), mild in 58 patients (14.5%) and moderate to severe in 9 patients (2.2%). There was no fibrosis in 92 patients (23.1%), periportal fibrosis in 150 patients (37.6%), septal fibrosis in 123 patients (30.8%), and biliary cirrhosis in 34 patients (8.5%). Steatosis (≥ 5%) was not associated with PHLF (odds ratio [OR] 1.36; 95% confidence interval [CI] 0.69-2.68) or 90-day mortality (OR 1.22; 95% CI 0.62-2.39). Neither was fibrosis (i.e., periportal, septal, or biliary cirrhosis) associated with PHLF (OR 0.76; 95% CI 0.41-1.41) or 90-day mortality (OR 0.60; 95% CI 0.33-1.06). The independent risk factors for PHLF were preoperative cholangitis (OR 2.38; 95% CI 1. 36-4.17) and future liver remnant smaller than 40% (OR 2.40; 95% CI 1.31-4.38). The independent risk factors for 90-day mortality were age of 65 years or older (OR 2.40; 95% CI 1.36-4.23) and preoperative cholangitis (OR 2.25; 95% CI 1.30-3.87).

conclusionIn this study, no association could be demonstrated between hepatic steatosis or fibrosis and postoperative outcomes after resection of pCCA.

Indexed as

Bile Duct NeoplasmsCholangitisFatty LiverKlatskin TumorLiver Cirrhosis, BiliaryLiver FailureLiver NeoplasmsAgedHepatectomyHumansLiver CirrhosisPostoperative ComplicationsRetrospective Studies

Identifiers

PMID37899413
PMCPMC10695871

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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.