Evidence map›Paper›PMID 25935584›Full record

Trial reportBreast cancer research and treatment2015

Weight lifting and appendicular skeletal muscle mass among breast cancer survivors: a randomized controlled trial.

Justin C Brown, Kathryn H Schmitz

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Breast cancer research and treatment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 6 pooled it
2.3field-weighted citation impact, top 12% 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

22 citing papers in PubMed, 6 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Effects of resistance training on breast cancer-related arm lymphedema: a systematic review and dose-response meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Resistance Training in Breast Cancer Survivors: A Systematic Review of Exercise Programs.International journal of environmental research and public health · 2020
    Pooled it
  5. Resistance exercise and breast cancer-related lymphedema-a systematic review update and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2020
    Pooled it
  6. Pooled it
  7. Trial
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  10. Considerations of Control Conditions Designs in Randomized Controlled Trials of Exercise Interventions for Cancer Survivors.The Canadian journal of nursing research = Revue canadienne de recherche en sciences infirmieres · 2022
    Article
  11. Article
  12. Studying the implementation of exercise oncology interventions: a path forward.Translational journal of the American College of Sports Medicine · 2022
    Article
  13. Additional cardiovascular fitness when progressing from moderate- to high-intensity exercise training in previously trained breast cancer survivors.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2021
    Article
  14. Targeting cancer via ribosome biogenesis: the cachexia perspective.Cellular and molecular life sciences : CMLS · 2021
    Review
  15. Article
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  20. 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

2 authors at 1 institution in 1 country.

Justin C BrownCenter for Clinical Epidemiology & Biostatistics, Perelman School of Medicine, University of Pennsylvania, 423 Guardian Drive, 8th Floor, Blockley Hall, Philadelphia, PA, 19104, USA, brownjus@mail.med.upenn.edu.
Kathryn H Schmitz
University of Pennsylvania · US

Funding

The Women In Steady Exercise Research (WISER) SurwVor TrialU54CA155850 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SCHMITZ, KATHRYN H. · 2011 to 2015
$9.1M
Physical Activity and Lymphedema Project (PAL Trial)R01CA106851 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SCHMITZ, KATHRYN H. · 2004 to 2007
$2.2M
The COURAGE Trial: Colon Recurrence and Aerobic Exercise: A Feasibility StudyR21CA182767 · NCI · UNIVERSITY OF PENNSYLVANIA · PI SCHMITZ, KATHRYN H. · 2014 to 2015
$377k
Effects of Exercise on Visceral Adiposity & Hyperinsulinemia in Colon Cancer SurvivorF31CA192560 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BROWN, JUSTIN C · 2015 to 2016
$69k
NCI NIH HHS F31 CA192560NCI NIH HHS F31-CA192560NCI NIH HHS R01 CA106851NCI NIH HHS R01-CA106851NCI NIH HHS R21 CA182767NCI NIH HHS R21-CA182767NCI NIH HHS U54 CA155850NCI NIH HHS U54-CA155850
6 · The paper itself

Abstract

Low appendicular skeletal muscle mass (ASMM) is associated with premature mortality, hyperinsulinemia, frailty, disability, and low bone mineral density. We explored the potential efficacy of slowly progressive weight lifting to attenuate the decline of ASMM among breast cancer survivors by conducting a post hoc analysis of data from the Physical Activity and Lymphedema trial. Between October 2005 and August 2008, we conducted a single-blind, randomized controlled trial of twice weekly slowly progressive weight lifting or standard care among 295 non-metastatic breast cancer survivors. ASMM was quantified using dual-energy X-ray absorptiometry. Changes in ASMM were evaluated from baseline to 12 months between the weight lifting and control groups using repeated measures linear mixed effects regression models. Over 12 months, participants in the weight lifting group experienced attenuated declines in muscle mass compared to the control group, as reflected by relative ASMM (-0.01 ± 0.02 kg/m(2) vs -0.08 ± 0.03 kg/m(2); P = 0.041) and absolute ASMM (-0.02 ± 0.06 kg vs -0.22 ± 0.07 kg; P = 0.038), respectively. Weight lifting did not alter other body composition outcomes including body mass index, total body mass, body fat percentage, and fat mass compared to the control group. Weight lifting significantly increased upper and lower body muscle strength compared to the control group. The intervention was well tolerated with no serious adverse events related to weight lifting. Slowly progressive weight lifting attenuated the decline of ASMM among breast cancer survivors compared to standard care over 12 months. These data are hypothesis generating. Future studies should examine the efficacy of weight lifting to improve distal health outcomes among breast cancer survivors.

Indexed as

SurvivorsWeight LiftingAbsorptiometry, PhotonAgedBody CompositionBreast NeoplasmsFemaleFollow-Up StudiesHumansMiddle AgedMotor ActivityMuscle, SkeletalMuscle StrengthOrgan SizeRisk Factors

Identifiers

PMID25935584
PMCPMC4596259
OpenAlexW1964262437

What OpenQuestion holds

Textmetadata
LicenceTDM
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.