SynthesisJournal of the National Cancer Institute2018
Targeting Exercise Interventions to Patients With Cancer in Need: An Individual Patient Data Meta-Analysis.
Synthesis in Journal of the National Cancer Institute, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 10 of them syntheses that pooled 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.
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.
Who cites it
57 citing papers in PubMed, 10 syntheses or guidelines pooled it.
- Do Combined Resistance and Aerobic Exercise Programs Cause an Interference Effect in Women with Breast Cancer? A Systematic Review and Network Meta-analysis.Sports medicine (Auckland, N.Z.) · 2026Pooled it
- Do Patients with Prostate Cancer Benefit from Exercise Interventions? A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2022Pooled it
- What is the minimal dose for resistance exercise effectiveness in prostate cancer patients? Systematic review and meta-analysis on patient-reported outcomes.Prostate cancer and prostatic diseases · 2021Pooled it
- Characteristics Associated With Functional Changes During Systemic Cancer Treatments: A Systematic Review Focused on Older Adults.Journal of the National Comprehensive Cancer Network : JNCCN · 2021Pooled it
- Different Methods of Physical Training Applied to Women Breast Cancer Survivors: A Systematic Review.Frontiers in physiology · 2021Pooled it
- Moderators of Exercise Effects on Cancer-related Fatigue: A Meta-analysis of Individual Patient Data.Medicine and science in sports and exercise · 2020Pooled it
- Exercise Guidelines for Cancer Survivors: Consensus Statement from International Multidisciplinary Roundtable.Medicine and science in sports and exercise · 2019Guideline
- Exercise on quality of life and cancer-related fatigue for lymphoma survivors: a systematic review and meta-analysis.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2019Pooled it
- Systematic review and meta-analysis of maintenance of physical activity behaviour change in cancer survivors.The international journal of behavioral nutrition and physical activity · 2019Pooled it
- Associations of Physical Activity and Exercise with Health-related Outcomes in Patients with Melanoma During and After Treatment: A Systematic Review.Integrative cancer therapiesPooled it
- Physical activity and mobility disability in older adult cancer survivors.JNCI cancer spectrum · 2025Trial
- Effects of Different Training Intensity Distributions on Endurance Capacity in Breast and Prostate Cancer Survivors: A Randomized Controlled Trial.European journal of sport science · 2025Trial
- Effect of resistance training on physical function during chemotherapy in colon cancer.JNCI cancer spectrum · 2024Trial
- Association of self-directed walking with toxicity moderation during chemotherapy for the treatment of early breast cancer.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2023Trial
- Physical activity maintenance among young adult cancer survivors in an mHealth intervention: Twelve-month outcomes from the IMPACT randomized controlled trial.Cancer medicine · 2023Trial
- Exercise Preferences in Young Adults with Cancer-The YOUEX Study.Current oncology (Toronto, Ont.) · 2023Trial
- Supervised exercise after oesophageal cancer surgery: the PERFECT multicentre randomized clinical trial.The British journal of surgery · 2021Trial
- Trial
- Muscle contractile properties of cancer patients receiving chemotherapy: Assessment of feasibility and exercise effects.Scandinavian journal of medicine & science in sports · 2020Trial
- Evaluating the feasibility and efficacy of exercise interventions for older survivors of cancer.Cancer · 2026Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
49 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Exercise effects in cancer patients often appear modest, possibly because interventions rarely target patients most in need. This study investigated the moderator effects of baseline values on the exercise outcomes of fatigue, aerobic fitness, muscle strength, quality of life (QoL), and self-reported physical function (PF) in cancer patients during and post-treatment. Methods: Individual patient data from 34 randomized exercise trials (n = 4519) were pooled. Linear mixed-effect models were used to study moderator effects of baseline values on exercise intervention outcomes and to determine whether these moderator effects differed by intervention timing (during vs post-treatment). All statistical tests were two-sided. Results: Moderator effects of baseline fatigue and PF were consistent across intervention timing, with greater effects in patients with worse fatigue (Pinteraction = .05) and worse PF (Pinteraction = .003). Moderator effects of baseline aerobic fitness, muscle strength, and QoL differed by intervention timing. During treatment, effects on aerobic fitness were greater for patients with better baseline aerobic fitness (Pinteraction = .002). Post-treatment, effects on upper (Pinteraction < .001) and lower (Pinteraction = .01) body muscle strength and QoL (Pinteraction < .001) were greater in patients with worse baseline values. Conclusion: Although exercise should be encouraged for most cancer patients during and post-treatments, targeting specific subgroups may be especially beneficial and cost effective. For fatigue and PF, interventions during and post-treatment should target patients with high fatigue and low PF. During treatment, patients experience benefit for muscle strength and QoL regardless of baseline values; however, only patients with low baseline values benefit post-treatment. For aerobic fitness, patients with low baseline values do not appear to benefit from exercise during treatment.
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Registered trials
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.