Evidence map›Paper›PMID 34209368›Full record

ArticleJournal of clinical medicine2021

Compelling Long-Term Results for Liver Resection in Early Cholangiocarcinoma.

Jan Bednarsch, Zoltan Czigany, Lara R Heij, Dong Liu, Marcel den Dulk, Georg Wiltberger, Philipp Bruners, Tom Florian Ulmer, Ulf Peter Neumann, Sven Arke Lang

Abstract read
In one paragraph

Article in Journal of clinical medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
–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 synthesis or guideline pooled it.

  1. Pooled it
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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

10 authors.

Jan BednarschDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Zoltan CziganyDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0003-0373-3210
Lara R HeijDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.ORCID 0000-0002-0602-3356
Dong LiuDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Marcel den DulkDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Georg WiltbergerDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Philipp BrunersDepartment of Diagnostic and Interventional Radiology, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Tom Florian UlmerDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Ulf Peter NeumannDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.
Sven Arke LangDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, 52074 Aachen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgery for intrahepatic cholangiocarcinoma (iCCA) is associated with a high rate of recurrence even after complete resection. To achieve acceptable results, preoperative patient selection is crucial. Hence, we aimed to identify preoperative characteristics with prognostic value focusing on certain radiological features. Patients who underwent hepatectomy for iCCA between 2010 and 2020 at University Hospital, RWTH Aachen were included. Kaplan-Meier and Cox regressions were applied for survival analysis and associations of overall survival (OS) and recurrence-free survival (RFS) with clinical/radiological characteristics, respectively. Based on radiological features patients were stratified into three groups: single nodule ≤ 3 cm, single nodule > 3 cm, and ≥ 2 nodules. Analysis of 139 patients revealed a mean OS of 142 months for those with a single nodule ≤ 3 cm, median OS of 28 months with a single nodule > 3 cm, and 19 months with ≥ 2 nodules, respectively. Multivariable analyses based on preoperative characteristics showed the radiological stratification to be independently associated with OS (HR (hazard ratio) = 4.25 (1 nodule, > 3 cm), HR = 5.97 (≥ 2 nodules),

Indexed as

intrahepatic cholangiocarcinomaliver transplantationsurgery

Identifiers

PMID34209368
PMCPMC8268137

What OpenQuestion holds

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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.