Evidence map›Paper›PMID 33997307›Full record

ArticleOsteoporosis and sarcopenia2021

Different definition of sarcopenia and mortality in cancer: A meta-analysis.

Hang-Long Li, Philip Chun-Ming Au, Grace Koon-Yee Lee, Gloria Hoi-Yee Li, Marcus Chan, Bernard Man-Yung Cheung, Ian Chi-Kei Wong, Victor Ho-Fun Lee, James Mok, Benjamin Hon-Kei Yip and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Osteoporosis and sarcopenia, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
2.4field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Low Muscle Density Is Associated with Morbidity and Systemic Inflammation in Colorectal Cancer, Independent of Tumor Factors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Is the ECOG-PS similar to the sarcopenia status for predicting mortality in older adults with cancer? A prospective cohort study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023
    Article
  15. Article
  16. Article
  17. 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

13 authors at 5 institutions in 3 countries.

Hang-Long LiLi Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong.
Philip Chun-Ming AuDepartment of Pharmacology and Pharmacy, The University of Hong Kong, Pokfulam, Hong Kong.
Grace Koon-Yee LeeDepartment of Pharmacology and Pharmacy, The University of Hong Kong, Pokfulam, Hong Kong.
Gloria Hoi-Yee LiDepartment of Pharmacology and Pharmacy, The University of Hong Kong, Pokfulam, Hong Kong.
Marcus ChanLi Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong.
Bernard Man-Yung CheungDepartment of Medicine, The University of Hong Kong, Pokfulam, Hong Kong.
Ian Chi-Kei WongDepartment of Pharmacology and Pharmacy, The University of Hong Kong, Pokfulam, Hong Kong.
Victor Ho-Fun LeeDepartment of Clinical Oncology, The University of Hong Kong, Pokfulam, Hong Kong.
James MokLi Ka Shing Faculty of Medicine, The University of Hong Kong, Pokfulam, Hong Kong.
Benjamin Hon-Kei YipJC School of Public Health and Primary Care, The Chinese University of Hong Kong, Shatin, Hong Kong.
Kenneth King-Yip ChengDepartment of Health Technology and Informatics, The Hong Kong Polytechnic University, Hung Hom, Hong Kong.
Chih-Hsing WuDepartment of Family Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Ching-Lung CheungDepartment of Pharmacology and Pharmacy, The University of Hong Kong, Pokfulam, Hong Kong.
University of Hong Kong · HKChinese University of Hong Kong · HKHong Kong Polytechnic University · HKNational Cheng Kung University Hospital · TWQueen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSarcopenia has been an emerging theme in clinical oncology. Various definitions of sarcopenia have been proposed, but their prognostic performance have yet to be evaluated and compared. The aim of this meta-analysis is to comprehensively evaluate the performance of different cutoff definitions of sarcopenia in cancer mortality prognostication.

methodsThis is a meta-analysis. Cohort studies on lean mass and mortality published before December 20, 2017 were obtained by systematic search on PubMed, Cochrane Library, and Embase. Inclusion criteria were cohort studies reporting binary lean mass categorized according to clearly defined cutoffs, and with all-cause mortality as study outcome. Studies were stratified according to the cutoff(s) used in defining low lean mass. The cutoff-specific hazard ratios (HRs) and 95% confidence intervals (CIs) of low lean mass on cancer mortality were pooled with a random-effects model and compared.

resultsAltogether 81 studies that studied binary lean mass were included. The pooled HRs on cancer mortality using the 3 most used definitions were: 1.74 (95% CI, 1.46-2.07) using the definition proposed by International Consensus of Cancer Cachexia, 1.45 (95% CI, 1.21-1.75) using that by Martin, and 1.58 (95% CI, 1.35-1.84) using that by Prado. The associations between sarcopenia and cancer mortality using other definitions were all statistically significant, despite different estimates were observed.

conclusionsThe association of low lean mass with increased mortality was consistent across different definitions; this provides further evidence on the poorer survival in cancer patients with sarcopenia. However, further studies evaluating the performance of each definition are warranted.

Indexed as

CancerLean massMeta-analysisMortalitySarcopenia

Identifiers

PMID33997307
PMCPMC8088994
OpenAlexW3137710217

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.