Evidence map›Paper›PMID 26030144›Full record

ArticlePloS one2015

Skeletal muscle radio-density is an independent predictor of response and outcomes in follicular lymphoma treated with chemoimmunotherapy.

Michael P Chu, Jessica Lieffers, Sunita Ghosh, Andrew R Belch, Neil S Chua, Amelie Fontaine, Randeep Sangha, A Robert Turner, Vickie E Baracos, Michael B Sawyer

Abstract read
In one paragraph

Article in PloS one, 2015. 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. Pooled it
  3. Review
  4. The Influence of Muscle Morphology on Oncological Outcomes: A Review.Journal of frailty, sarcopenia and falls · 2025
    Review
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  10. Review
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  14. Observational
  15. Article
  16. Sarcopenia and low muscle radiodensity associate with impaired FEVJournal of cachexia, sarcopenia and muscle · 2020
    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

10 authors.

Michael P ChuDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Jessica LieffersDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Sunita GhoshDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Andrew R BelchDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Neil S ChuaDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Amelie FontaineDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Randeep SanghaDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
A Robert TurnerDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Vickie E BaracosDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.
Michael B SawyerDepartment of Medical Oncology, Cross Cancer Institute, University of Alberta, Edmonton, Alberta, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Skeletal muscle radio-density (SMD) measures muscle radiation attenuation (in Hounsfield Units, HU) on computed tomography (CT) scans. Low SMD is prognostic of poor survival in melanoma, however its significance is unknown for hematologic malignancies. We performed a single institution, retrospective review of all follicular lymphoma (FL) patients who received chemoimmunotherapy from 2004-2009. Patient demographics, FL International Prognostic Index 1 (FLIPI-1), progression free (PFS) and overall survival (OS) were collected as primary endpoints. Objective response rates (ORR) were secondary. SMD was calculated using pre-treatment CT scans. In 145 patients reviewed, median values were age 59, FLIPI-1 of 2, stage III, and 8 chemoimmunotherapy cycles received. Median PFS for those with low SMD (<36.6 and <33.1 HU for patients with BMI ≤ 25 and > 25 kg/m2, respectively) compared to those with high SMD was profoundly worse, 69.6 vs. 106.7 months (hazard ratio [HR] 1.85; p = 0.01), respectively. Median OS was not reached in patients with high SMD vs. 92.7 months in low SMD patients (HR 4.02; p = 0.0002). Multivariate analysis supported lower SMD's OS detriment (HR = 3.40; p = 0.002) independent of FLIPI-1 (HR 1.46-2.76, p = 0.05) or gender. Low SMD predicted lower ORR, 83 vs. 96% (p = 0.01). SMD predicts survival independent of FLIPI-1 and potentially chemoimmunotherapy response. SMD is an inexpensive and powerful tool that can complement FLIPI-1.

Indexed as

ImmunotherapyAdultAgedAged, 80 and overDemographyDisease-Free SurvivalFemaleHumansLymphoma, FollicularMaleMiddle AgedMultivariate AnalysisMuscle, SkeletalRadiographyTreatment Outcome

Identifiers

PMID26030144
PMCPMC4452316

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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.