Evidence map›Paper›PMID 32045108›Full record

ArticleJournal of cachexia, sarcopenia and muscle2020

Handgrip weakness, low fat-free mass, and overall survival in non-small cell lung cancer treated with curative-intent radiotherapy.

Chris Burtin, Jacques Bezuidenhout, Karin J C Sanders, Anne-Marie C Dingemans, Annemie M W J Schols, Stephanie T H Peeters, Martijn A Spruit, Dirk K M De Ruysscher

Abstract read
In one paragraph

Article in Journal of cachexia, sarcopenia and muscle, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

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

  1. Pooled it
  2. Physical function predicts mortality in patients with cancer: a systematic review and meta-analysis of observational studies.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Pooled it
  3. Muscle Health and Prognosis in Patients With Cancer: New Insights.Journal of cachexia, sarcopenia and muscle · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Complex situations in lung cancer: multifocal disease, oligoprogression and oligorecurrence.European respiratory review : an official journal of the European Respiratory Society · 2024
    Review
  8. Article
  9. Article
  10. Observational
  11. Review
  12. A novel orthotopic mouse model replicates human lung cancer cachexia.Journal of cachexia, sarcopenia and muscle · 2023
    Article
  13. Obesity and lung cancer-a narrative review.Journal of thoracic disease · 2023
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Observational
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Chris BurtinREVAL-Rehabilitation Research Center, BIOMED-Biomedical Research Institute, Faculty of Rehabilitation Sciences, Hasselt University, Diepenbeek, Belgium.ORCID 0000-0002-1342-8554
Jacques BezuidenhoutDepartment of Radiation Oncology (MAASTRO Clinic), Maastricht University Medical Centre, GROW School for Oncology and Developmental Biology, Maastricht, The Netherlands.
Karin J C SandersDepartment of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.
Anne-Marie C DingemansDepartment of Respiratory Medicine, Maastricht University Medical Centre, GROW School for Oncology and Developmental Biology, Maastricht, The Netherlands.
Annemie M W J ScholsDepartment of Respiratory Medicine, Maastricht University Medical Centre, NUTRIM School of Nutrition and Translational Research in Metabolism, Maastricht, The Netherlands.
Stephanie T H PeetersDepartment of Radiation Oncology (MAASTRO Clinic), Maastricht University Medical Centre, GROW School for Oncology and Developmental Biology, Maastricht, The Netherlands.
Martijn A SpruitREVAL-Rehabilitation Research Center, BIOMED-Biomedical Research Institute, Faculty of Rehabilitation Sciences, Hasselt University, Diepenbeek, Belgium.
Dirk K M De RuysscherDepartment of Radiation Oncology (MAASTRO Clinic), Maastricht University Medical Centre, GROW School for Oncology and Developmental Biology, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of handgrip strength and fat-free mass provides quick and objective information on muscle performance and mass that might complement subjective World Health Organization Performance Status (WHO PS). We investigated to what extent the presence of pre-treatment handgrip weakness and low fat-free mass index (FFMI) provides additional prognostic information on top of well-established prognostic factors (including WHO PS) in non-small cell lung cancer (NSCLC) patients selected for curative-intent (chemo)radiation.

methodsProspectively, patients with early and locally advanced NSCLC (stages I-III) treated with (chemo)radiation were enrolled. Handgrip weakness and low FFMI, derived from bioelectrical impedance analysis, were defined using normative values and were correlated with overall survival (OS).

resultsWe included 936 patients (age 68 ± 10 years; 64% male; 19% stage I, 9% stage II, and 72% stage III disease; 26% handgrip weakness; 27% low FFMI). In patients with good performance status (WHO PS 0 or 1), handgrip weakness and low FFMI were significant prognostic factors for OS, after adjustment for age, gender, disease stage, and co-morbidities. The combined presence of handgrip weakness and low FFMI was a strong prognostic factor for OS when compared with patients with normal handgrip strength and FFMI (hazard ratio: 1.79, 95% confidence interval: 1.34-2.40, P < 0.0001). In patients with impaired performance status (WHO PS ≥ 2, 19% of sample), handgrip weakness and low FFMI were not related to OS.

conclusionsIn early and locally advanced NSCLC patients treated with curative-intent (chemo)radiation who have good WHO PS, patients with combined handgrip weakness and low FFMI have the worst prognosis.

Indexed as

AdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungCohort StudiesFemaleHand StrengthHumansLung NeoplasmsMaleMiddle AgedProspective StudiesSurvival AnalysisFat-free massHandgrip strengthMuscleNon-small cell lung cancerPrognosis

Identifiers

PMID32045108
PMCPMC7113515

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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.