Evidence map›Paper›PMID 33525056›Full record

ArticleJournal of cachexia, sarcopenia and muscle2021

The role of recipient myosteatosis in graft and patient survival after deceased donor liver transplantation.

Zoltan Czigany, Wiebke Kramp, Isabella Lurje, Hannah Miller, Jan Bednarsch, Sven Arke Lang, Tom Florian Ulmer, Philipp Bruners, Pavel Strnad, Christian Trautwein and 4 more

Abstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  13. Skeletal MuscleJournal of cachexia, sarcopenia and muscle · 2025
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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

14 authors.

Zoltan CziganyDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.ORCID 0000-0003-0373-3210
Wiebke KrampDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Isabella LurjeDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Hannah MillerDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Jan BednarschDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Sven Arke LangDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Tom Florian UlmerDepartment of Surgery and Transplantation, University Hospital RWTH Aachen, Aachen, Germany.
Philipp BrunersInstitute 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.
Martin Wolfgang von WebskyDepartment of Surgery, University Hospital Bonn, Bonn, Germany.
Frank TackeDepartment of Internal Medicine III, University Hospital RWTH Aachen, Aachen, 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

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMyosteatosis is associated with perioperative outcomes in orthotopic liver transplantation (OLT). Here, we investigated the effects of body composition and myosteatosis on long-term graft and patient survival following OLT.

methodsClinical data from 225 consecutive OLT recipients from a prospective database were retrospectively analysed (May 2010 to December 2017). Computed tomography-based lumbar skeletal muscle index (SMI) (muscle mass) and mean skeletal muscle radiation attenuation (SM-RA) (myosteatosis) were calculated using a segmentation tool (3D Slicer). Patients with low skeletal muscle mass (low SMI) and myosteatosis (low SM-RA) were identified using predefined and validated cut-off values.

resultsThe mean donor and recipient age was 55 ± 16 and 54 ± 12 years, respectively. Some 67% of the recipients were male. The probability of graft and patient survival was significantly lower in patients with myosteatosis compared with patients with higher SM-RA values (P = 0.011 and P = 0.001, respectively). Low skeletal muscle mass alone was not associated with graft and patient survival (P = 0.273 and P = 0.278, respectively). Dividing the cohort into quartiles, based on the values of SMI and SM-RA, resulted in significant differences in patient but not in graft survival (P = 0.011). Even though multivariable analysis identified low SM-RA as an important prognostic marker (hazard ratio: 2.260, 95% confidence interval: 1.177-4.340, P = 0.014), myosteatosis lost its significance when early mortality (90 days) was excluded from the final multivariable model. Patients with myosteatosis showed significantly higher all-cause mortality and in particular higher rates of deaths due to respiratory and septic complication (P = 0.002, P = 0.022, and P = 0.049, respectively).

conclusionsPreoperative myosteatosis may be an important prognostic marker in patients undergoing deceased donor liver transplantation. The prognostic value of myosteatosis seems to be particularly important in the early post-operative phase. Validation in prospective clinical trials is warranted.

Indexed as

Liver TransplantationAdultAgedBody CompositionFemaleHumansLiving DonorsMaleMiddle AgedMuscle, SkeletalRetrospective StudiesBody compositionGraft survivalLiver transplantationMyosteatosisPatient survivalSarcopenia

Identifiers

PMID33525056
PMCPMC8061365

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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.