Evidence map›Paper›PMID 35616275›Full record

ArticleHepatology communications2022

The prognostic impact of preoperative body composition in perihilar and intrahepatic cholangiocarcinoma.

Isabella Lurje, Zoltan Czigany, Sarah Eischet, Jan Bednarsch, Tom Florian Ulmer, Peter Isfort, Pavel Strnad, Christian Trautwein, Frank Tacke, Ulf Peter Neumann and 1 more

Open access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 16 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Isabella LurjeDepartment of Hepatology and Gastroenterology, Campus Charité Mitte, Campus Virchow-Klinikum, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Zoltan CziganyDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.ORCID 0000-0003-0373-3210
Sarah EischetDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Jan BednarschDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Tom Florian UlmerDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Peter IsfortInstitute of Radiology, University Hospital RWTH Aachen, Aachen, Germany.
Pavel StrnadDepartment of Internal Medicine III, University Hospital RWTH Aachen, Aachen, Germany.
Christian TrautweinDepartment of Internal Medicine III, University Hospital RWTH Aachen, Aachen, Germany.
Frank TackeDepartment of Hepatology and Gastroenterology, Campus Charité Mitte, Campus Virchow-Klinikum, Charité-Universitätsmedizin Berlin, Berlin, Germany.
Ulf Peter NeumannDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Georg LurjeDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.ORCID 0000-0001-9674-0756
RWTH Aachen University · DECharité - Universitätsmedizin Berlin · DEMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholangiocarcinoma (CCA) is a rare but highly aggressive malignancy of the biliary system. Although it is amenable to surgical resection in early disease, outcomes are frequently dismal. Here, we investigated the prevalence of body composition (BC) alterations and their prognostic role for surgical patients with intrahepatic (iCCA) and perihilar (pCCA) disease. Patients undergoing curative-intent surgery for iCCA or pCCA between 2010 and 2019 at University Hospital Aachen were included. Axial computed tomography images were retrospectively assessed with a segmentation tool (3D Slicer) at the level of the third lumbar vertebra to determine lumbar skeletal muscle (SM) index, mean SM radiation attenuation, and visceral fat area. The related BC pathologies sarcopenia, myosteatosis, visceral obesity, and sarcopenic obesity were determined using previously described cutoffs. A total of 189 patients (86 with iCCA, 103 with pCCA) were included. Alterations of BC were highly prevalent in iCCA and pCCA, respectively: sarcopenia, 33% (28/86) and 39% (40/103); myosteatosis, 66% (57/86) and 66% (68/103); visceral obesity, 56% (48/86) and 67% (69/103); sarcopenic obesity, 11% (9/86) and 17% (17/103). Sarcopenia and myosteatosis did not have a significant prognostic role for disease-free survival (DFS) and overall survival (OS). Patients with iCCA with sarcopenic obesity (n = 9) had significantly shorter OS than patients without sarcopenic obesity (n = 7; log-rank p = 0.002; median OS, 11 months and 31 months; 1-year mortality, 55.6% [5/9] and 22% [17/77]; 5-year mortality, 88.9% [8/9] and 61% [47/77], respectively). In multivariable analysis, only tumor-related risk factors remained prognostic for DFS and OS. Sarcopenic obesity may affect clinical outcomes after curative-intent surgery for iCCA, indicating that imaging-based analysis of BC may hold prognostic value for long-term survival and could aid preoperative patient selection.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaSarcopeniaBile Ducts, IntrahepaticBody CompositionHumansObesityObesity, AbdominalPrognosisRetrospective Studies

Identifiers

PMID35616275
PMCPMC9426393
OpenAlexW4281729805

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.