Evidence map›Paper›PMID 34503243›Full record

ArticleCancers2021

MRI-Determined Psoas Muscle Fat Infiltration Correlates with Severity of Weight Loss during Cancer Cachexia.

Lisa Patzelt, Daniela Junker, Jan Syväri, Egon Burian, Mingming Wu, Olga Prokopchuk, Ulrich Nitsche, Marcus R Makowski, Rickmer F Braren, Stephan Herzig and 2 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 15 citations in OpenAlex.

  1. Effects of Semaglutide on Muscle Structure and Function in the SLIM LIVER Study.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Trial
  2. Review
  3. Tumor-Derived Polyamines Initiate Fat Wasting in Cancer Cachexia.bioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
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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

12 authors at 3 institutions in 1 country.

Lisa PatzeltDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Daniela JunkerDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Jan SyväriDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Egon BurianDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Mingming WuDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Olga ProkopchukDepartment of Surgery, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-0697-512X
Ulrich NitscheDepartment of Surgery, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0002-8501-5652
Marcus R MakowskiDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Rickmer F BrarenDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.
Stephan HerzigInstitute for Diabetes and Cancer, Helmholtz Center Munich, 85764 Neuherberg, Germany.
Mauricio Berriel DiazInstitute for Diabetes and Cancer, Helmholtz Center Munich, 85764 Neuherberg, Germany.ORCID 0000-0003-4670-919X
Dimitrios C KarampinosDepartment of Diagnostic and Interventional Radiology, Klinikum Rechts der Isar, Technical University of Munich, 81675 Munich, Germany.ORCID 0000-0003-4922-3662
TUM Klinikum · DEGerman Center for Diabetes Research · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the suitability of psoas and erector spinae muscle proton density fat fraction (PDFF) and fat volume as biomarkers for monitoring cachexia severity in an oncological cohort, and to evaluate regional variances in muscle parameters over time.

methodsIn this prospective study, 58 oncological patients were examined by a 3 T MRI receiving between one and five scans. Muscle volume and PDFF were measured, segmentation masks were divided into proximal, middle and distal muscle section.

resultsA regional variation of fat distribution in erector spinae muscle at baseline was found (

conclusionIn erector spinae muscles, a regional variation of fat distribution at baseline and relative maximum change of muscle parameters was observed. Our results indicate that psoas muscle PDFF and fat volume could serve as MRI-determined biomarkers for early risk stratification and disease monitoring regarding progression and severity of weight loss in cancer cachexia.

Indexed as

cancer cachexiamagnetic resonance imagingproton density fat fraction (PDFF)skeletal muscleweight loss

Identifiers

PMID34503243
PMCPMC8431175
OpenAlexW3197881145

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.