Evidence map›Paper›PMID 39614103›Full record

ArticleEuropean journal of clinical nutrition2025

Sociodemographic and clinical factors associated with low muscle mass and composition in people treated with (chemo)radiotherapy for lung cancer.

Nicole Kiss, Carla M Prado, Gavin Abbott, Lara Edbrooke, Linda Denehy, Annie R Curtis, Shankar Siva, David Ball, Nicholas Hardcastle, Anna Ugalde and 6 more

Abstract read
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In one paragraph

Article in European journal of clinical nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

16 authors.

Nicole KissInstitute for Physical Activity and Nutrition, Deakin University, Geelong, VIC, Australia. nicole.kiss@deakin.edu.au.ORCID http://orcid.org/0000-0002-6476-9834
Carla M PradoDepartment of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, AB, Canada.ORCID http://orcid.org/0000-0002-3609-5641
Gavin AbbottInstitute for Physical Activity and Nutrition, Deakin University, Geelong, VIC, Australia.
Lara EdbrookeDepartment of Health Services Research, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.ORCID http://orcid.org/0000-0002-4149-5578
Linda DenehyDepartment of Health Services Research, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.
Annie R CurtisInstitute for Physical Activity and Nutrition, Deakin University, Geelong, VIC, Australia.
Shankar SivaLung Service, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.
David BallLung Service, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.
Nicholas HardcastleSir Peter MacCallum Department of Oncology, University of Melbourne, Parkville, VIC, Australia.
Anna UgaldeInstitute for Health Transformation, Deakin University, Geelong, VIC, Australia.
Steve F FraserInstitute for Physical Activity and Nutrition, Deakin University, Geelong, VIC, Australia.
Andrew WirthLung Service, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.
Adeline LimOlivia Newton John Cancer Centre, Austin Hospital, Heidelberg, VIC, Australia.
Andrew HuiAndrew Love Cancer Centre, Barwon Health, Geelong, VIC, Australia.
Greg WheelerLung Service, Peter MacCallum Cancer Centre, Parkville, VIC, Australia.
Robin M DalyInstitute for Physical Activity and Nutrition, Deakin University, Geelong, VIC, Australia.

Funding

Victorian Cancer Agency (VCA) CRFNAH18001
6 · The paper itself

Abstract

backgroundThis study examined (1) associations between sociodemographic and clinical variables with low muscle mass and radiodensity and their loss relative to treatment commencement in patients with lung cancer; and (2) the magnitude of change in muscle mass and association with treatment outcomes and survival.

methodsProspective study in patients planned for curative (chemo)radiotherapy for lung cancer. Low skeletal muscle mass and radiodensity and muscle loss were determined from pre- and post-treatment computed tomography images. Sociodemographic, clinical, functional, nutritional, physical activity and alternate body composition were assessed pre-treatment. Logistic and linear regression and Fisher's exact tests were used to assess associations between variables and study outcomes. Cox proportional hazards models were fitted to examine associations with survival.

resultsOverall, 53 patients (62.3% male) with a mean age of 69 ± 9.3 years and 54.8% with stage III disease were included. Pre-treatment low calf circumference was associated with pre-treatment low muscle mass (p = 0.006). Higher comorbidity scores pre-treatment were associated with normal muscle radiodensity pre- and post-treatment (p = 0.015, p = 0.027, respectively). Pre-treatment low energy and protein intake were associated with low muscle radiodensity post-treatment. Muscle mass and radiodensity were not associated with survival or treatment outcomes.

conclusionsIn patients with lung cancer, there is some evidence anthropometric measures of muscle mass are suggestive of low muscle mass pre-radiotherapy, while low energy intake pre-treatment may indicate low muscle radiodensity after treatment. However, these findings are limited by the small sample size and further prospective studies with larger samples are required.

Indexed as

Body CompositionChemoradiotherapyLung NeoplasmsMuscle, SkeletalSarcopeniaAgedAged, 80 and overFemaleHumansMaleMiddle AgedProportional Hazards ModelsProspective StudiesSociodemographic FactorsTomography, X-Ray ComputedTreatment Outcome

Identifiers

PMID39614103

What Socratic 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 Socratic graph.